Revision 1318
Added by markw over 4 years ago
atari_chips/gtia/osc_out_sim/cadence/hdl.var | ||
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DEFINE WORK work
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atari_chips/gtia/gtiamax.qsf | ||
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set_global_assignment -name TOP_LEVEL_ENTITY gtiamax
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set_global_assignment -name ORIGINAL_QUARTUS_VERSION 17.0.0
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set_global_assignment -name PROJECT_CREATION_TIME_DATE "19:35:48 JUNE 01, 2018"
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set_global_assignment -name LAST_QUARTUS_VERSION "18.0.0 Lite Edition"
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set_global_assignment -name LAST_QUARTUS_VERSION "20.1.1 Lite Edition"
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set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
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set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
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set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
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... | ... | |
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to S[1]
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set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to S[2]
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set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to S[3]
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set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to T[0]
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set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to T[1]
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set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to T[2]
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set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to T[3]
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#
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#set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to AUD[1]
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#set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to AUD[2]
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... | ... | |
set_instance_assignment -name POST_FIT_CONNECT_TO_SLD_NODE_ENTITY_PORT crc[30] -to auto_signaltap_0|vcc -section_id auto_signaltap_0
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set_instance_assignment -name POST_FIT_CONNECT_TO_SLD_NODE_ENTITY_PORT crc[31] -to auto_signaltap_0|gnd -section_id auto_signaltap_0
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set_global_assignment -name SLD_NODE_PARAMETER_ASSIGNMENT "SLD_SAMPLE_DEPTH=512" -section_id auto_signaltap_0
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set_global_assignment -name QIP_FILE osc_in.qip
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set_global_assignment -name SIP_FILE osc_in.sip
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set_global_assignment -name QIP_FILE osc_out.qip
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set_global_assignment -name SIP_FILE osc_out.sip
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set_global_assignment -name SLD_FILE db/gtiastp_auto_stripped.stp
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set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
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atari_chips/gtia/gtiamax.vhd | ||
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PAL : IN STD_LOGIC; -- PAL clock (5/4...)
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GPIO : INOUT STD_LOGIC_VECTOR(11 DOWNTO 0);
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NC : INOUT STD_LOGIC_VECTOR(6 DOWNTO 1);
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NC : IN STD_LOGIC_VECTOR(6 DOWNTO 1);
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CAD3 : IN STD_LOGIC;
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CSYNC : OUT STD_LOGIC;
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... | ... | |
locked : out std_logic
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);
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end component;
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component osc_in is
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port (
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inclock : in std_logic := '0';
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dout : out std_logic_vector(1 downto 0);
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pad_in : in std_logic_vector(0 downto 0) := (others => '0')
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);
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end component osc_in;
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component osc_out is
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port (
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outclock : in std_logic := '0';
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din : in std_logic_vector(1 downto 0) := (others => '0');
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pad_out : out std_logic_vector(0 downto 0)
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);
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end component osc_out;
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signal OSC_CLK : std_logic;
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signal PHI2_6X : std_logic;
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... | ... | |
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signal PAL_NTSC_N : std_logic;
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signal COLOUR_OSC : std_logic;
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signal COLOUR_OSC_PHASED : std_logic;
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signal COLOUR_OSC : std_logic_vector(1 downto 0);
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signal COLOUR_OSC_PHASED : std_logic_vector(1 downto 0);
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signal OSC_CLEAN : std_logic;
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signal OSC_CLEAN_VIDEO : std_logic;
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... | ... | |
signal AN_DEL_REG : std_logic_vector(2 downto 0);
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signal AN_DEL2_NEXT : std_logic_vector(2 downto 0);
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signal AN_DEL2_REG : std_logic_vector(2 downto 0);
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signal ddr_pal : std_logic_vector(1 downto 0);
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BEGIN
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NC <= (others=>'Z');
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--NC <= (others=>'Z');
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GPIO <= (others=>'Z');
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pal_in : osc_in
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port map
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(
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inclock => fast_clk,
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dout => colour_osc,
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pad_in(0) => pal
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);
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--colour_osc <= pal_clean when pal_ntsc_n='1' else osc_clean_video;
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col_out : osc_out
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port map
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(
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outclock => fast_clk,
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din => colour_osc_phased,
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pad_out(0)=> color
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);
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--COLOR <= colour_osc_phased;
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oscillator : int_osc
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port map
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(
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... | ... | |
oscena => '1'
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);
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--phi_multiplier : entity work.phi_mult
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--port map
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--(
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... | ... | |
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GTIA_WRITE_ENABLE <= NOT(WRITE_N) and REQUEST;
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colour_osc <= pal_clean when pal_ntsc_n='1' else osc_clean_video;
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col_phase : entity work.hue
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PORT MAP
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(
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... | ... | |
S(3) <= '0' when S_OUT(3)='1' else 'Z';
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CSYNC <= NOT(VIDEO_CSYNC);
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COLOR <= colour_osc_phased;
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--COLOR <= colour_osc_phased;
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LUM(3 downto 0) <= VIDEO_COLOUR(3 downto 0);
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FO0 <= OSC_CLEAN;
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atari_chips/gtia/hue.vhd | ||
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vpos_lsb : in std_logic;
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pal : in std_logic;
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colour_osc : in std_logic;
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colour_osc_phased : out std_logic
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colour_osc : in std_logic_vector(1 downto 0);
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colour_osc_phased : out std_logic_vector(1 downto 0)
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);
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END hue;
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... | ... | |
signal colour_shift : std_logic_vector(7 downto 0);
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signal base_shift : std_logic_vector(7 downto 0);
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signal colour_osc_delay_next : std_logic_vector(255 downto 0);
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signal colour_osc_delay_reg : std_logic_vector(255 downto 0);
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signal colour_osc_delay_next : std_logic_vector(511 downto 0);
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signal colour_osc_delay_reg : std_logic_vector(511 downto 0);
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signal colour_osc_phased_next : std_logic;
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signal colour_osc_phased_reg : std_logic;
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signal colour_osc_phased_next : std_logic_vector(1 downto 0);
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signal colour_osc_phased_reg : std_logic_vector(1 downto 0);
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BEGIN
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process(clk,reset_n)
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begin
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if (reset_n='0') then
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colour_osc_delay_reg <= (others=>'0');
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colour_osc_phased_reg <= '0';
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colour_osc_phased_reg <= "00";
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elsif (clk'event and clk='1') then
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colour_osc_delay_reg <= colour_osc_delay_next;
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colour_osc_phased_reg <= colour_osc_phased_next;
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... | ... | |
-- next state
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process(colour_osc_delay_reg,colour_osc)
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begin
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colour_osc_delay_next(255 downto 0) <= colour_osc_delay_reg(254 downto 0)&colour_osc;
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colour_osc_delay_next(511 downto 0) <= colour_osc_delay_reg(509 downto 0)&colour_osc;
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end process;
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process(colour_osc_delay_reg,sin_phase,sin_on)
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variable idx : integer;
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begin
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colour_osc_phased_next <= colour_osc_delay_reg(to_integer(unsigned(sin_phase))/4);
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idx := to_integer(unsigned(sin_phase))/2;
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colour_osc_phased_next <= colour_osc_delay_reg(idx+1 downto idx);
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end process;
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-- 4.43361875MHz - PAL carrier - i.e. 12.8 clock cycles per sin wave! so if we have 256 sine entries,+5*16/4 per cycle, +20 per cycle
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... | ... | |
end if;
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end process;
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colour_osc_phased <= colour_osc_phased_reg when sin_on='1' else '0';
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colour_osc_phased <= colour_osc_phased_reg when sin_on='1' else "00";
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END vhdl;
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atari_chips/gtia/osc_in/altera_gpio_lite.sv | ||
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// (C) 2001-2018 Intel Corporation. All rights reserved.
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// Your use of Intel Corporation's design tools, logic functions and other
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// software and tools, and its AMPP partner logic functions, and any output
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// files from any of the foregoing (including device programming or simulation
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// files), and any associated documentation or information are expressly subject
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// to the terms and conditions of the Intel Program License Subscription
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// Agreement, Intel FPGA IP License Agreement, or other applicable
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// license agreement, including, without limitation, that your use is for the
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// sole purpose of programming logic devices manufactured by Intel and sold by
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// Intel or its authorized distributors. Please refer to the applicable
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// agreement for further details.
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`timescale 1 ps / 1 ps
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module altgpio_one_bit(
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inclock,
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outclock,
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phy_mem_clock,
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inclocken,
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outclocken,
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oe,
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din,
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dout,
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pad,
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pad_b,
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aset,
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sclr,
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hr_clock,
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fr_clock,
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mimic_clock,
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nsleep
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);
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parameter PIN_TYPE = "output";
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parameter BUFFER_TYPE = "single-ended";
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parameter REGISTER_MODE = "bypass";
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parameter ASYNC_MODE = "none";
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parameter SYNC_MODE = "none";
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parameter BUS_HOLD = "false";
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parameter SET_REGISTER_OUTPUTS_HIGH = "false";
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parameter USE_ENHANCED_DDR_HIO_REGISTER = "false";
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parameter BYPASS_THREE_QUARTER_REGISTER = "true";
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parameter INVERT_OUTPUT = "false";
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parameter INVERT_INPUT_CLOCK = "false";
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parameter INVERT_OUTPUT_CLOCK = "false";
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parameter INVERT_OE_INCLOCK = "false";
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parameter USE_ONE_REG_TO_DRIVE_OE = "false";
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parameter USE_DDIO_REG_TO_DRIVE_OE = "false";
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parameter OPEN_DRAIN_OUTPUT = "false";
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parameter ENABLE_OE_HALF_CYCLE_DELAY = "true";
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parameter USE_ADVANCED_DDR_FEATURES_FOR_INPUT_ONLY = "false";
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parameter ENABLE_CLOCK_ENA_PORT = "false";
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parameter ENABLE_HR_CLOCK = "false";
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parameter ENABLE_PHASE_DETECTOR_FOR_CK = "false";
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parameter ENABLE_NSLEEP_PORT = "false";
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localparam DATA_SIZE = (REGISTER_MODE == "ddr") ? 2:1;
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localparam DDIO_REG_POWER_UP = (ASYNC_MODE == "preset" || SET_REGISTER_OUTPUTS_HIGH == "true") ? "high" : "low";
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input inclock;
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input outclock;
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input inclocken;
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input outclocken;
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input oe;
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input nsleep;
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input [DATA_SIZE - 1:0] din;
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output [DATA_SIZE - 1:0] dout;
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inout pad;
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inout pad_b;
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input aset;
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input sclr;
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input phy_mem_clock;
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input hr_clock;
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(* altera_attribute = "-name GLOBAL_SIGNAL\"OFF\"" *) output fr_clock;
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output mimic_clock;
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wire din_ddr;
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wire buf_in;
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wire oe_out;
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wire nsleep_in;
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generate
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if (PIN_TYPE == "output" || PIN_TYPE == "bidir")
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begin
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wire [1:0] din_fr;
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if (INVERT_OUTPUT == "false")
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begin
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assign din_fr = din;
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end
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else
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begin
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assign din_fr = ~din;
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end
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wire outclock_wire;
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if (REGISTER_MODE != "bypass")
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begin
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if (INVERT_OUTPUT_CLOCK == "false")
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begin: normal_input_clock
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assign outclock_wire = outclock;
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end
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else
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begin: inverted_output_clock
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assign outclock_wire = ~outclock;
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end
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end
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wire outclocken_wire;
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assign outclocken_wire = (ENABLE_CLOCK_ENA_PORT == "true") ? outclocken : 1'b1;
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if (REGISTER_MODE == "ddr" && USE_ENHANCED_DDR_HIO_REGISTER == "true")
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begin
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if (ASYNC_MODE != "none")
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begin: async_mode_out_path_enhanced_ddr
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fiftyfivenm_ddio_out
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#(
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.async_mode(ASYNC_MODE),
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.sync_mode(SYNC_MODE),
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.use_enhanced_ddr_hio(USE_ENHANCED_DDR_HIO_REGISTER),
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.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER),
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.power_up(DDIO_REG_POWER_UP),
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.use_new_clocking_model("true")
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) fr_out_data_ddio (
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.datainhi(din_fr[0]),
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.datainlo(din_fr[1]),
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.dataout(din_ddr),
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.clkhi(outclock_wire),
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.clklo(outclock_wire),
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.muxsel(outclock_wire),
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.areset(aset),
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.ena(outclocken_wire),
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.phymemclock(phy_mem_clock)
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`ifndef ALTERA_RESERVED_QIS
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,
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.clk (outclock_wire),
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.sreset(1'b0),
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.dfflo(),
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.dffhi(),
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.devpor(1'b1),
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.devclrn(1'b1)
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`endif
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);
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end
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else if (SYNC_MODE != "none")
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begin: sync_mode_out_path_enhanced_ddr
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fiftyfivenm_ddio_out
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#(
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.async_mode(ASYNC_MODE),
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.sync_mode(SYNC_MODE),
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.use_enhanced_ddr_hio(USE_ENHANCED_DDR_HIO_REGISTER),
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.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER),
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.power_up(DDIO_REG_POWER_UP),
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.use_new_clocking_model("true")
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) fr_out_data_ddio (
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.datainhi(din_fr[0]),
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.datainlo(din_fr[1]),
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.dataout(din_ddr),
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.clkhi(outclock_wire),
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.clklo(outclock_wire),
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.muxsel(outclock_wire),
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.sreset(sclr),
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.ena(outclocken_wire),
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.phymemclock(phy_mem_clock)
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`ifndef ALTERA_RESERVED_QIS
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,
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.clk (outclock_wire),
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.areset(1'b0),
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.dfflo(),
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.dffhi(),
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.devpor(1'b1),
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.devclrn(1'b1)
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`endif
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);
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end
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else
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begin: out_path_enhanced_ddr
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fiftyfivenm_ddio_out
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#(
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.async_mode(ASYNC_MODE),
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.sync_mode(SYNC_MODE),
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.use_enhanced_ddr_hio(USE_ENHANCED_DDR_HIO_REGISTER),
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.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER),
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.power_up(DDIO_REG_POWER_UP),
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.use_new_clocking_model("true")
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) fr_out_data_ddio (
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.datainhi(din_fr[0]),
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.datainlo(din_fr[1]),
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.dataout(din_ddr),
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.clkhi(outclock_wire),
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.clklo(outclock_wire),
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.muxsel(outclock_wire),
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.ena(outclocken_wire),
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.phymemclock(phy_mem_clock)
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`ifndef ALTERA_RESERVED_QIS
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,
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.areset(1'b0),
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.clk(1'b0),
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.sreset(1'b0),
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.dfflo(),
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.dffhi(),
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.devpor(1'b1),
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.devclrn(1'b1)
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`endif
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);
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end
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end
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else if (REGISTER_MODE == "ddr" && USE_ENHANCED_DDR_HIO_REGISTER == "false")
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begin
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if (ASYNC_MODE != "none")
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begin: async_mode_out_path_ddr
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fiftyfivenm_ddio_out
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#(
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.async_mode(ASYNC_MODE),
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.sync_mode(SYNC_MODE),
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.power_up(DDIO_REG_POWER_UP),
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.use_new_clocking_model("true"),
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.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER)
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) fr_out_data_ddio (
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.datainhi(din_fr[0]),
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.datainlo(din_fr[1]),
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.dataout(din_ddr),
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.clkhi(outclock_wire),
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.clklo(outclock_wire),
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.muxsel(outclock_wire),
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.areset(aset),
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.ena(outclocken_wire)
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`ifndef ALTERA_RESERVED_QIS
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,
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.clk(1'b0),
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.phymemclock(1'b0),
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.sreset(1'b0),
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.dfflo(),
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.dffhi(),
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.devpor(1'b1),
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.devclrn(1'b1)
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`endif
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);
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end
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else if (SYNC_MODE != "none")
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begin: sync_mode_out_path_ddr
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fiftyfivenm_ddio_out
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#(
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.async_mode(ASYNC_MODE),
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.sync_mode(SYNC_MODE),
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.power_up(DDIO_REG_POWER_UP),
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.use_new_clocking_model("true"),
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.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER)
|
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) fr_out_data_ddio (
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.datainhi(din_fr[0]),
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.datainlo(din_fr[1]),
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.dataout(din_ddr),
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.clkhi(outclock_wire),
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.clklo(outclock_wire),
|
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.muxsel(outclock_wire),
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.sreset(sclr),
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.ena(outclocken_wire)
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`ifndef ALTERA_RESERVED_QIS
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,
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.areset(1'b0),
|
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.clk(1'b0),
|
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.phymemclock(1'b0),
|
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.dfflo(),
|
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.dffhi(),
|
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.devpor(1'b1),
|
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.devclrn(1'b1)
|
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`endif
|
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);
|
||
end
|
||
else
|
||
begin: out_path_ddr
|
||
fiftyfivenm_ddio_out
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.use_new_clocking_model("true"),
|
||
.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER)
|
||
) fr_out_data_ddio (
|
||
.datainhi(din_fr[0]),
|
||
.datainlo(din_fr[1]),
|
||
.dataout(din_ddr),
|
||
.clkhi(outclock_wire),
|
||
.clklo(outclock_wire),
|
||
.muxsel(outclock_wire),
|
||
.ena(outclocken_wire)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.areset(1'b0),
|
||
.clk(1'b0),
|
||
.phymemclock(1'b0),
|
||
.sreset(1'b0),
|
||
.dfflo(),
|
||
.dffhi(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
else if (REGISTER_MODE == "single-register")
|
||
begin: out_path_sdr
|
||
reg reg_data_out /* synthesis altera_attribute="FAST_OUTPUT_REGISTER=on" */;
|
||
always @(posedge outclock_wire)
|
||
reg_data_out <= din_fr[0];
|
||
|
||
assign din_ddr = reg_data_out;
|
||
end
|
||
else
|
||
begin: out_path_reg_none
|
||
assign din_ddr = din_fr[0];
|
||
end
|
||
end
|
||
endgenerate
|
||
|
||
generate
|
||
|
||
if (PIN_TYPE == "bidir" || PIN_TYPE == "output")
|
||
begin
|
||
wire oe_inclk_wire;
|
||
if (USE_ONE_REG_TO_DRIVE_OE == "true" || USE_DDIO_REG_TO_DRIVE_OE == "true")
|
||
begin
|
||
if (INVERT_OE_INCLOCK == "false")
|
||
begin: normal_oe_inclock
|
||
assign oe_inclk_wire = outclock;
|
||
end
|
||
else
|
||
begin: inverted_oe_inclock
|
||
assign oe_inclk_wire = ~outclock;
|
||
end
|
||
end
|
||
|
||
wire oe_outclocken_wire;
|
||
assign oe_outclocken_wire = (ENABLE_CLOCK_ENA_PORT == "true") ? outclocken : 1'b1;
|
||
|
||
if (USE_DDIO_REG_TO_DRIVE_OE == "true")
|
||
begin
|
||
if (REGISTER_MODE == "ddr" && USE_ENHANCED_DDR_HIO_REGISTER == "true")
|
||
begin
|
||
if (ASYNC_MODE != "none")
|
||
begin: async_mode_oe_path_enhanced_ddr
|
||
fiftyfivenm_ddio_oe
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.use_enhanced_ddr_hio(USE_ENHANCED_DDR_HIO_REGISTER),
|
||
.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER),
|
||
.enable_half_cycle_delay(ENABLE_OE_HALF_CYCLE_DELAY),
|
||
.power_up(DDIO_REG_POWER_UP)
|
||
) fr_oe_data_ddio (
|
||
.oe(~oe),
|
||
.dataout(oe_out),
|
||
.clk(oe_inclk_wire),
|
||
.areset(aset),
|
||
.ena(oe_outclocken_wire),
|
||
.phymemclock(phy_mem_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.sreset(1'b0),
|
||
.dfflo(),
|
||
.dffhi(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
else if (SYNC_MODE != "none")
|
||
begin: sync_mode_oe_path_enhanced_ddr
|
||
fiftyfivenm_ddio_oe
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.use_enhanced_ddr_hio(USE_ENHANCED_DDR_HIO_REGISTER),
|
||
.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER),
|
||
.enable_half_cycle_delay(ENABLE_OE_HALF_CYCLE_DELAY),
|
||
.power_up(DDIO_REG_POWER_UP)
|
||
) fr_oe_data_ddio (
|
||
.oe(~oe),
|
||
.dataout(oe_out),
|
||
.clk(oe_inclk_wire),
|
||
.sreset(sclr),
|
||
.ena(oe_outclocken_wire),
|
||
.phymemclock(phy_mem_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.areset(1'b0),
|
||
.dfflo(),
|
||
.dffhi(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
else
|
||
begin: oe_path_enhanced_ddr
|
||
fiftyfivenm_ddio_oe
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.use_enhanced_ddr_hio(USE_ENHANCED_DDR_HIO_REGISTER),
|
||
.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER),
|
||
.enable_half_cycle_delay(ENABLE_OE_HALF_CYCLE_DELAY),
|
||
.power_up(DDIO_REG_POWER_UP)
|
||
) fr_oe_data_ddio (
|
||
.oe(~oe),
|
||
.dataout(oe_out),
|
||
.clk(oe_inclk_wire),
|
||
.ena(oe_outclocken_wire),
|
||
.phymemclock(phy_mem_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.areset(1'b0),
|
||
.sreset(1'b0),
|
||
.dfflo(),
|
||
.dffhi(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
else if (REGISTER_MODE == "ddr" && USE_ENHANCED_DDR_HIO_REGISTER == "false")
|
||
begin
|
||
if (ASYNC_MODE != "none")
|
||
begin: async_mode_oe_path_ddr
|
||
fiftyfivenm_ddio_oe
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.enable_half_cycle_delay(ENABLE_OE_HALF_CYCLE_DELAY),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER)
|
||
) fr_oe_data_ddio (
|
||
.oe(~oe),
|
||
.dataout(oe_out),
|
||
.clk(oe_inclk_wire),
|
||
.areset(aset),
|
||
.ena(oe_outclocken_wire)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.phymemclock(1'b0),
|
||
.sreset(1'b0),
|
||
.dfflo(),
|
||
.dffhi(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
else if (SYNC_MODE != "none")
|
||
begin: sync_mode_oe_path_ddr
|
||
fiftyfivenm_ddio_oe
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.enable_half_cycle_delay(ENABLE_OE_HALF_CYCLE_DELAY),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER)
|
||
) fr_oe_data_ddio (
|
||
.oe(~oe),
|
||
.dataout(oe_out),
|
||
.clk(oe_inclk_wire),
|
||
.sreset(sclr),
|
||
.ena(oe_outclocken_wire)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.areset(1'b0),
|
||
.phymemclock(1'b0),
|
||
.dfflo(),
|
||
.dffhi(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
else
|
||
begin: oe_path_ddr
|
||
fiftyfivenm_ddio_oe
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.enable_half_cycle_delay(ENABLE_OE_HALF_CYCLE_DELAY),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.bypass_three_quarter_register(BYPASS_THREE_QUARTER_REGISTER)
|
||
) fr_oe_data_ddio (
|
||
.oe(~oe),
|
||
.dataout(oe_out),
|
||
.clk(oe_inclk_wire),
|
||
.ena(oe_outclocken_wire)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.areset(1'b0),
|
||
.phymemclock(1'b0),
|
||
.sreset(1'b0),
|
||
.dfflo(),
|
||
.dffhi(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
end
|
||
else if (USE_ONE_REG_TO_DRIVE_OE == "true")
|
||
begin: oe_path_sdr
|
||
fiftyfivenm_ff oe_reg (
|
||
.clk(oe_inclk_wire),
|
||
.d(~oe),
|
||
.clrn(1'b1),
|
||
.ena(1'b1),
|
||
.q(oe_out)
|
||
);
|
||
end
|
||
else if (USE_ONE_REG_TO_DRIVE_OE == "false" && USE_DDIO_REG_TO_DRIVE_OE == "false")
|
||
begin: oe_path_reg_none
|
||
assign oe_out = ~oe;
|
||
end
|
||
end
|
||
endgenerate
|
||
|
||
generate
|
||
if (PIN_TYPE == "input" || PIN_TYPE == "bidir")
|
||
begin
|
||
wire [1:0] ddr_input;
|
||
wire inclock_wire;
|
||
|
||
if (REGISTER_MODE != "bypass")
|
||
begin
|
||
if (INVERT_INPUT_CLOCK == "false")
|
||
begin: normal_input_clock
|
||
assign inclock_wire = inclock;
|
||
end
|
||
else
|
||
begin: inverted_input_clock
|
||
assign inclock_wire = ~inclock;
|
||
end
|
||
end
|
||
|
||
wire inclocken_wire;
|
||
assign inclocken_wire = (ENABLE_CLOCK_ENA_PORT == "true") ? inclocken : 1'b1;
|
||
|
||
if (REGISTER_MODE == "ddr")
|
||
begin
|
||
if (USE_ENHANCED_DDR_HIO_REGISTER == "true" || USE_ADVANCED_DDR_FEATURES_FOR_INPUT_ONLY == "true")
|
||
begin
|
||
if (ENABLE_HR_CLOCK == "true")
|
||
begin
|
||
if (ASYNC_MODE != "none")
|
||
begin: async_mode_in_path_enhanced_ddr_with_halfrateresyncclk
|
||
fiftyfivenm_ddio_in
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.invert_input_clock(INVERT_INPUT_CLOCK)
|
||
) fr_in_ddio (
|
||
.datain(buf_in),
|
||
.clk(inclock_wire),
|
||
.ena(inclocken_wire),
|
||
.halfrateresyncclk(hr_clock),
|
||
.regouthi(ddr_input[1]),
|
||
.regoutlo(ddr_input[0]),
|
||
.clkout(fr_clock),
|
||
.areset(aset)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.sreset(1'b0),
|
||
.dfflo(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
else if (SYNC_MODE != "none")
|
||
begin:sync_mode_in_path_enhanced_ddr_with_halfrateresyncclk
|
||
fiftyfivenm_ddio_in
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.invert_input_clock(INVERT_INPUT_CLOCK)
|
||
) fr_in_ddio (
|
||
.datain(buf_in),
|
||
.clk (inclock_wire),
|
||
.ena(inclocken_wire),
|
||
.sreset(sclr),
|
||
.halfrateresyncclk(hr_clock),
|
||
.regouthi(ddr_input[1]),
|
||
.regoutlo(ddr_input[0]),
|
||
.clkout(fr_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.areset(1'b0),
|
||
.dfflo(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
else
|
||
begin:in_path_enhanced_ddr_with_halfrateresyncclk
|
||
fiftyfivenm_ddio_in
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.invert_input_clock(INVERT_INPUT_CLOCK)
|
||
) fr_in_ddio (
|
||
.datain(buf_in),
|
||
.clk (inclock_wire),
|
||
.ena(inclocken_wire),
|
||
.halfrateresyncclk(hr_clock),
|
||
.regouthi(ddr_input[1]),
|
||
.regoutlo(ddr_input[0]),
|
||
.clkout(fr_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.sreset(1'b0),
|
||
.areset(1'b0),
|
||
.dfflo(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
else
|
||
begin
|
||
if (ASYNC_MODE != "none")
|
||
begin: async_mode_in_path_enhanced_ddr
|
||
fiftyfivenm_ddio_in
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.invert_input_clock(INVERT_INPUT_CLOCK)
|
||
) fr_in_ddio (
|
||
.datain(buf_in),
|
||
.clk(inclock_wire),
|
||
.ena(inclocken_wire),
|
||
.regouthi(ddr_input[1]),
|
||
.regoutlo(ddr_input[0]),
|
||
.clkout(fr_clock),
|
||
.areset(aset)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.sreset(1'b0),
|
||
.dfflo(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1),
|
||
.halfrateresyncclk(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
else if (SYNC_MODE != "none")
|
||
begin:sync_mode_in_path_enhanced_ddr
|
||
fiftyfivenm_ddio_in
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.invert_input_clock(INVERT_INPUT_CLOCK)
|
||
) fr_in_ddio (
|
||
.datain(buf_in),
|
||
.clk (inclock_wire),
|
||
.ena(inclocken_wire),
|
||
.sreset(sclr),
|
||
.regouthi(ddr_input[1]),
|
||
.regoutlo(ddr_input[0]),
|
||
.clkout(fr_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.areset(1'b0),
|
||
.dfflo(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1),
|
||
.halfrateresyncclk(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
else
|
||
begin:in_path_enhanced_ddr
|
||
fiftyfivenm_ddio_in
|
||
#(
|
||
.async_mode(ASYNC_MODE),
|
||
.sync_mode(SYNC_MODE),
|
||
.power_up(DDIO_REG_POWER_UP),
|
||
.invert_input_clock(INVERT_INPUT_CLOCK)
|
||
) fr_in_ddio (
|
||
.datain(buf_in),
|
||
.clk (inclock_wire),
|
||
.ena(inclocken_wire),
|
||
.regouthi(ddr_input[1]),
|
||
.regoutlo(ddr_input[0]),
|
||
.clkout(fr_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.sreset(1'b0),
|
||
.areset(1'b0),
|
||
.dfflo(),
|
||
.devpor(1'b1),
|
||
.devclrn(1'b1),
|
||
.halfrateresyncclk(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
end
|
||
else if (ENABLE_PHASE_DETECTOR_FOR_CK == "true")
|
||
begin
|
||
assign mimic_clock = buf_in;
|
||
end
|
||
else
|
||
begin: in_path_ddr
|
||
wire input_cell_l_q;
|
||
wire input_aset;
|
||
|
||
assign input_aset = ( ASYNC_MODE == "clear") ? !aset : aset;
|
||
|
||
fiftyfivenm_ff input_cell_l (
|
||
.clk(inclock_wire),
|
||
.d(buf_in),
|
||
.clrn(input_aset),
|
||
.ena(inclocken_wire),
|
||
.q(input_cell_l_q)
|
||
);
|
||
|
||
fiftyfivenm_ff input_latch_l (
|
||
.clk(~inclock_wire),
|
||
.d(input_cell_l_q),
|
||
.clrn(input_aset),
|
||
.ena(inclocken_wire),
|
||
.q(ddr_input[0])
|
||
);
|
||
|
||
fiftyfivenm_ff input_cell_h (
|
||
.clk(~inclock_wire),
|
||
.d(buf_in),
|
||
.clrn(input_aset),
|
||
.ena(inclocken_wire),
|
||
.q(ddr_input[1])
|
||
);
|
||
|
||
end
|
||
end
|
||
else if (REGISTER_MODE == "single-register")
|
||
begin: in_path_sdr
|
||
reg reg_data_in /* synthesis altera_attribute="FAST_INPUT_REGISTER=on" */;
|
||
always @(posedge inclock_wire) begin
|
||
reg_data_in <= buf_in;
|
||
end
|
||
assign ddr_input[0] = reg_data_in;
|
||
end
|
||
else
|
||
begin: in_path_reg_none
|
||
assign ddr_input[0] = buf_in;
|
||
end
|
||
|
||
assign dout[DATA_SIZE - 1:0] = ddr_input[DATA_SIZE - 1:0];
|
||
|
||
end
|
||
endgenerate
|
||
|
||
generate
|
||
if (PIN_TYPE == "output" || PIN_TYPE == "bidir")
|
||
begin
|
||
if(BUFFER_TYPE == "pseudo_differential")
|
||
begin: pseudo_diff_output_buf
|
||
|
||
wire wire_pseudo_diff_o;
|
||
wire wire_pseudo_diff_o_bar;
|
||
|
||
fiftyfivenm_io_obuf
|
||
#(
|
||
.bus_hold(BUS_HOLD),
|
||
.open_drain_output(OPEN_DRAIN_OUTPUT)
|
||
) obuf_a (
|
||
.i(wire_pseudo_diff_o),
|
||
.oe(~oe_out),
|
||
.o(pad),
|
||
.obar()
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.seriesterminationcontrol(16'b0),
|
||
.devoe(1'b1)
|
||
`endif
|
||
);
|
||
|
||
fiftyfivenm_io_obuf
|
||
#(
|
||
.bus_hold(BUS_HOLD),
|
||
.open_drain_output(OPEN_DRAIN_OUTPUT)
|
||
) obuf_a_bar (
|
||
.i(wire_pseudo_diff_o_bar),
|
||
.oe(~oe_out),
|
||
.o(pad_b),
|
||
.obar()
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.seriesterminationcontrol(16'b0),
|
||
.devoe(1'b1)
|
||
`endif
|
||
);
|
||
|
||
fiftyfivenm_pseudo_diff_out pseudo_diff_a
|
||
(
|
||
.i(din_ddr),
|
||
.o(wire_pseudo_diff_o),
|
||
.obar(wire_pseudo_diff_o_bar)
|
||
);
|
||
|
||
|
||
|
||
end
|
||
else if (BUFFER_TYPE == "true_differential")
|
||
begin: true_diff_output_buf
|
||
fiftyfivenm_io_obuf
|
||
#(
|
||
.bus_hold(BUS_HOLD),
|
||
.open_drain_output(OPEN_DRAIN_OUTPUT)
|
||
) obuf (
|
||
.i(din_ddr),
|
||
.oe(~oe_out),
|
||
.o(pad),
|
||
.obar(pad_b)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.seriesterminationcontrol(16'b0),
|
||
.devoe(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
else
|
||
begin: output_buf
|
||
fiftyfivenm_io_obuf
|
||
#(
|
||
.bus_hold(BUS_HOLD),
|
||
.open_drain_output(OPEN_DRAIN_OUTPUT)
|
||
) obuf (
|
||
.i(din_ddr),
|
||
.oe(~oe_out),
|
||
.o(pad),
|
||
.obar()
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.seriesterminationcontrol(16'b0),
|
||
.devoe(1'b1)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
endgenerate
|
||
|
||
assign nsleep_in = (ENABLE_NSLEEP_PORT == "true") ? nsleep : 1'b1;
|
||
|
||
generate
|
||
if (PIN_TYPE == "input" || PIN_TYPE == "bidir")
|
||
begin
|
||
if(BUFFER_TYPE == "true_differential" || BUFFER_TYPE == "pseudo_differential")
|
||
begin: diff_input_buf
|
||
if (ENABLE_NSLEEP_PORT == "true")
|
||
begin: diff_input_buf_with_nsleep
|
||
fiftyfivenm_io_ibuf
|
||
#(
|
||
.bus_hold(BUS_HOLD)
|
||
) ibuf (
|
||
.i(pad),
|
||
.ibar(pad_b),
|
||
.o(buf_in),
|
||
.nsleep(nsleep_in)
|
||
);
|
||
end
|
||
else
|
||
begin: diff_input_buf_without_nsleep
|
||
fiftyfivenm_io_ibuf
|
||
#(
|
||
.bus_hold(BUS_HOLD)
|
||
) ibuf (
|
||
.i(pad),
|
||
.ibar(pad_b),
|
||
.o(buf_in)
|
||
);
|
||
end
|
||
end
|
||
else
|
||
begin:input_buf
|
||
if (ENABLE_NSLEEP_PORT == "true")
|
||
begin: input_buf_with_nsleep
|
||
fiftyfivenm_io_ibuf
|
||
#(
|
||
.bus_hold(BUS_HOLD)
|
||
) ibuf (
|
||
.i(pad),
|
||
.o(buf_in),
|
||
.nsleep(nsleep_in)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.ibar(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
else
|
||
begin: input_buf_without_nsleep
|
||
fiftyfivenm_io_ibuf
|
||
#(
|
||
.bus_hold(BUS_HOLD)
|
||
) ibuf (
|
||
.i(pad),
|
||
.o(buf_in)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.ibar(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
end
|
||
endgenerate
|
||
|
||
generate
|
||
if (PIN_TYPE == "output")
|
||
begin
|
||
assign dout = {DATA_SIZE{1'b0}};
|
||
end
|
||
|
||
if (PIN_TYPE == "output" || REGISTER_MODE != "ddr" || USE_ENHANCED_DDR_HIO_REGISTER == "false")
|
||
begin
|
||
assign fr_clock = 1'b0;
|
||
end
|
||
|
||
if (PIN_TYPE == "input" || PIN_TYPE == "output" || REGISTER_MODE != "ddr" || ENABLE_PHASE_DETECTOR_FOR_CK == "false")
|
||
begin
|
||
assign mimic_clock = 1'b0;
|
||
end
|
||
endgenerate
|
||
|
||
endmodule
|
||
|
||
module altera_gpio_lite(
|
||
inclock,
|
||
outclock,
|
||
inclocken,
|
||
outclocken,
|
||
oe,
|
||
din,
|
||
dout,
|
||
pad_io,
|
||
pad_io_b,
|
||
pad_in,
|
||
pad_in_b,
|
||
pad_out,
|
||
pad_out_b,
|
||
aset,
|
||
aclr,
|
||
phy_mem_clock,
|
||
sclr,
|
||
hr_clock,
|
||
fr_clock,
|
||
invert_hr_clock,
|
||
mimic_clock,
|
||
nsleep
|
||
);
|
||
|
||
parameter PIN_TYPE = "output";
|
||
parameter BUFFER_TYPE = "single-ended";
|
||
parameter REGISTER_MODE = "bypass";
|
||
parameter SIZE = 4;
|
||
parameter ASYNC_MODE = "none";
|
||
parameter SYNC_MODE = "none";
|
||
parameter BUS_HOLD = "false";
|
||
parameter SET_REGISTER_OUTPUTS_HIGH = "false";
|
||
parameter INVERT_OUTPUT = "false";
|
||
parameter INVERT_INPUT_CLOCK = "false";
|
||
parameter INVERT_OUTPUT_CLOCK = "false";
|
||
parameter INVERT_OE_INCLOCK = "false";
|
||
parameter USE_ONE_REG_TO_DRIVE_OE = "false";
|
||
parameter USE_DDIO_REG_TO_DRIVE_OE = "false";
|
||
parameter OPEN_DRAIN_OUTPUT = "false";
|
||
parameter USE_ADVANCED_DDR_FEATURES = "false";
|
||
parameter USE_ADVANCED_DDR_FEATURES_FOR_INPUT_ONLY = "false";
|
||
parameter INVERT_CLKDIV_INPUT_CLOCK = "false";
|
||
parameter ENABLE_HR_CLOCK = "false";
|
||
parameter ENABLE_OE_HALF_CYCLE_DELAY = "true";
|
||
parameter ENABLE_OE_PORT = "false";
|
||
parameter ENABLE_CLOCK_ENA_PORT = "false";
|
||
parameter ENABLE_PHASE_INVERT_CTRL_PORT = "false";
|
||
parameter ENABLE_PHASE_DETECTOR_FOR_CK = "false";
|
||
parameter ENABLE_NSLEEP_PORT = "false";
|
||
|
||
localparam USE_ENHANCED_DDR_HIO_REGISTER = USE_ADVANCED_DDR_FEATURES;
|
||
localparam BYPASS_THREE_QUARTER_REGISTER = (USE_ADVANCED_DDR_FEATURES == "true") ? "false" : "true";
|
||
localparam DATA_SIZE = (REGISTER_MODE == "ddr") ? 2 : 1;
|
||
|
||
input inclock;
|
||
input outclock;
|
||
input inclocken;
|
||
input outclocken;
|
||
input [SIZE - 1:0] oe;
|
||
input [SIZE - 1:0] nsleep;
|
||
input [SIZE * DATA_SIZE - 1:0] din;
|
||
output [SIZE * DATA_SIZE - 1:0] dout;
|
||
inout [SIZE - 1:0] pad_io;
|
||
inout [SIZE - 1:0] pad_io_b;
|
||
input [SIZE - 1:0] pad_in;
|
||
input [SIZE - 1:0] pad_in_b;
|
||
output [SIZE - 1:0] pad_out;
|
||
output [SIZE - 1:0] pad_out_b;
|
||
input aset;
|
||
input aclr;
|
||
input sclr;
|
||
input phy_mem_clock;
|
||
input invert_hr_clock;
|
||
output [SIZE - 1:0] fr_clock;
|
||
output wire hr_clock;
|
||
output [SIZE - 1:0] mimic_clock;
|
||
|
||
wire [SIZE * DATA_SIZE - 1:0] din_reordered;
|
||
wire [SIZE * DATA_SIZE - 1:0] dout_reordered;
|
||
wire aclr_aset_wire;
|
||
wire sclr_wire;
|
||
wire [SIZE - 1:0] pad_io;
|
||
wire [SIZE - 1:0] pad_io_b;
|
||
|
||
|
||
assign aclr_aset_wire = (ASYNC_MODE == "clear") ? aclr : (ASYNC_MODE == "preset") ? aset : 1'b1;
|
||
assign sclr_wire = (SYNC_MODE == "clear") ? sclr : 1'b0;
|
||
|
||
generate
|
||
if (PIN_TYPE == "input")
|
||
begin
|
||
assign pad_io = pad_in;
|
||
assign pad_io_b = pad_in_b;
|
||
assign pad_out = {SIZE{1'b0}};
|
||
assign pad_out_b = {SIZE{1'b0}};
|
||
end
|
||
else if (PIN_TYPE == "output")
|
||
begin
|
||
assign pad_out = pad_io;
|
||
assign pad_out_b = pad_io_b;
|
||
end
|
||
else begin
|
||
assign pad_out = {SIZE{1'b0}};
|
||
assign pad_out_b = {SIZE{1'b0}};
|
||
end
|
||
endgenerate
|
||
|
||
genvar j, k;
|
||
generate
|
||
begin : reorder
|
||
for(j = 0; j < SIZE ; j = j + 1) begin : j_loop
|
||
for(k = 0; k < DATA_SIZE; k = k + 1) begin : k_d_loop
|
||
assign din_reordered[j * DATA_SIZE + k] = din[j + k * SIZE];
|
||
assign dout[j + k * SIZE] = dout_reordered[j * DATA_SIZE + k];
|
||
end
|
||
end
|
||
end
|
||
endgenerate
|
||
|
||
genvar i;
|
||
generate
|
||
begin : gpio_one_bit
|
||
for(i = 0 ; i < SIZE ; i = i + 1) begin : i_loop
|
||
wire oe_wire;
|
||
wire nsleep_wire;
|
||
|
||
|
||
assign oe_wire = (PIN_TYPE == "output" && ENABLE_OE_PORT == "false") ? 1'b1 :
|
||
(PIN_TYPE == "input") ? 1'b0 : oe[i];
|
||
|
||
|
||
assign nsleep_wire = (PIN_TYPE == "input" && ENABLE_NSLEEP_PORT == "false") ? 1'b1 :
|
||
(PIN_TYPE == "output") ? 1'b0 : nsleep[i];
|
||
|
||
altgpio_one_bit #(
|
||
.PIN_TYPE(PIN_TYPE),
|
||
.BUFFER_TYPE(BUFFER_TYPE),
|
||
.REGISTER_MODE(REGISTER_MODE),
|
||
.ASYNC_MODE(ASYNC_MODE),
|
||
.SYNC_MODE(SYNC_MODE),
|
||
.BUS_HOLD(BUS_HOLD),
|
||
.SET_REGISTER_OUTPUTS_HIGH(SET_REGISTER_OUTPUTS_HIGH),
|
||
.USE_ENHANCED_DDR_HIO_REGISTER(USE_ENHANCED_DDR_HIO_REGISTER),
|
||
.USE_ADVANCED_DDR_FEATURES_FOR_INPUT_ONLY(USE_ADVANCED_DDR_FEATURES_FOR_INPUT_ONLY),
|
||
.BYPASS_THREE_QUARTER_REGISTER(BYPASS_THREE_QUARTER_REGISTER),
|
||
.INVERT_OUTPUT(INVERT_OUTPUT),
|
||
.INVERT_INPUT_CLOCK(INVERT_INPUT_CLOCK),
|
||
.INVERT_OUTPUT_CLOCK(INVERT_OUTPUT_CLOCK),
|
||
.INVERT_OE_INCLOCK(INVERT_OE_INCLOCK),
|
||
.USE_ONE_REG_TO_DRIVE_OE(USE_ONE_REG_TO_DRIVE_OE),
|
||
.USE_DDIO_REG_TO_DRIVE_OE(USE_DDIO_REG_TO_DRIVE_OE),
|
||
.OPEN_DRAIN_OUTPUT(OPEN_DRAIN_OUTPUT),
|
||
.ENABLE_OE_HALF_CYCLE_DELAY(ENABLE_OE_HALF_CYCLE_DELAY),
|
||
.ENABLE_CLOCK_ENA_PORT(ENABLE_CLOCK_ENA_PORT),
|
||
.ENABLE_HR_CLOCK(ENABLE_HR_CLOCK),
|
||
.ENABLE_PHASE_DETECTOR_FOR_CK(ENABLE_PHASE_DETECTOR_FOR_CK),
|
||
.ENABLE_NSLEEP_PORT(ENABLE_NSLEEP_PORT)
|
||
) altgpio_bit_i (
|
||
.inclock(inclock),
|
||
.outclock(outclock),
|
||
.phy_mem_clock(phy_mem_clock),
|
||
.inclocken(inclocken),
|
||
.outclocken(outclocken),
|
||
.oe(oe_wire),
|
||
.din(din_reordered[(i + 1) * DATA_SIZE - 1 : i * DATA_SIZE]),
|
||
.dout(dout_reordered[(i + 1) * DATA_SIZE - 1 : i * DATA_SIZE]),
|
||
.pad(pad_io[i]),
|
||
.pad_b(pad_io_b[i]),
|
||
.aset(aclr_aset_wire),
|
||
.sclr(sclr_wire),
|
||
.fr_clock(fr_clock[i]),
|
||
.hr_clock(hr_clock),
|
||
.mimic_clock(mimic_clock[i]),
|
||
.nsleep(nsleep_wire)
|
||
);
|
||
end
|
||
end
|
||
endgenerate
|
||
|
||
generate
|
||
if ((PIN_TYPE == "input" || PIN_TYPE == "bidir") && (ENABLE_HR_CLOCK == "true"))
|
||
begin
|
||
if (ENABLE_PHASE_INVERT_CTRL_PORT == "true")
|
||
begin
|
||
if (SYNC_MODE == "clear")
|
||
begin : clock_divider_sync_mode_invert_hr_clock
|
||
fiftyfivenm_io_clock_divider
|
||
#(
|
||
.invert_input_clock_phase(INVERT_CLKDIV_INPUT_CLOCK),
|
||
.use_phasectrlin(ENABLE_PHASE_INVERT_CTRL_PORT),
|
||
.sync_mode(SYNC_MODE)
|
||
) io_clkdiv (
|
||
.clk(inclock),
|
||
.phaseinvertctrl(invert_hr_clock),
|
||
.sreset(sclr_wire),
|
||
.clkout(hr_clock)
|
||
);
|
||
end
|
||
else
|
||
begin : clock_divider_invert_hr_clock
|
||
fiftyfivenm_io_clock_divider
|
||
#(
|
||
.invert_input_clock_phase(INVERT_CLKDIV_INPUT_CLOCK),
|
||
.use_phasectrlin(ENABLE_PHASE_INVERT_CTRL_PORT),
|
||
.sync_mode(SYNC_MODE)
|
||
) io_clkdiv (
|
||
.clk(inclock),
|
||
.phaseinvertctrl(invert_hr_clock),
|
||
.clkout(hr_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.sreset(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
else
|
||
begin
|
||
if (SYNC_MODE == "clear")
|
||
begin : clock_divider_sync_mode
|
||
fiftyfivenm_io_clock_divider
|
||
#(
|
||
.invert_input_clock_phase(INVERT_CLKDIV_INPUT_CLOCK),
|
||
.use_phasectrlin(ENABLE_PHASE_INVERT_CTRL_PORT),
|
||
.sync_mode(SYNC_MODE)
|
||
) io_clkdiv (
|
||
.clk(inclock),
|
||
.sreset(sclr_wire),
|
||
.clkout(hr_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.phaseinvertctrl(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
else
|
||
begin : clock_divider
|
||
fiftyfivenm_io_clock_divider
|
||
#(
|
||
.invert_input_clock_phase(INVERT_CLKDIV_INPUT_CLOCK),
|
||
.use_phasectrlin(ENABLE_PHASE_INVERT_CTRL_PORT),
|
||
.sync_mode(SYNC_MODE)
|
||
) io_clkdiv (
|
||
.clk(inclock),
|
||
.clkout(hr_clock)
|
||
`ifndef ALTERA_RESERVED_QIS
|
||
,
|
||
.sreset(1'b0),
|
||
.phaseinvertctrl(1'b0)
|
||
`endif
|
||
);
|
||
end
|
||
end
|
||
end
|
||
else begin
|
||
assign hr_clock = 1'b0;
|
||
end
|
||
endgenerate
|
||
|
||
endmodule
|
atari_chips/gtia/osc_in.bsf | ||
---|---|---|
/*
|
||
WARNING: Do NOT edit the input and output ports in this file in a text
|
||
editor if you plan to continue editing the block that represents it in
|
||
the Block Editor! File corruption is VERY likely to occur.
|
||
*/
|
||
/*
|
||
Copyright (C) 2018 Intel Corporation. All rights reserved.
|
||
Your use of Intel Corporation's design tools, logic functions
|
||
and other software and tools, and its AMPP partner logic
|
||
functions, and any output files from any of the foregoing
|
||
(including device programming or simulation files), and any
|
||
associated documentation or information are expressly subject
|
||
to the terms and conditions of the Intel Program License
|
||
Subscription Agreement, the Intel Quartus Prime License Agreement,
|
||
the Intel FPGA IP License Agreement, or other applicable license
|
||
agreement, including, without limitation, that your use is for
|
||
the sole purpose of programming logic devices manufactured by
|
||
Intel and sold by Intel or its authorized distributors. Please
|
||
refer to the applicable agreement for further details.
|
||
*/
|
||
(header "symbol" (version "1.1"))
|
||
(symbol
|
||
(rect 0 0 176 184)
|
||
(text "osc_in" (rect 69 -1 94 11)(font "Arial" (font_size 10)))
|
||
(text "inst" (rect 8 168 20 180)(font "Arial" ))
|
||
(port
|
||
(pt 0 72)
|
||
(input)
|
||
(text "inclock" (rect 0 0 25 12)(font "Arial" (font_size 8)))
|
||
(text "inclock" (rect 4 61 46 72)(font "Arial" (font_size 8)))
|
||
(line (pt 0 72)(pt 64 72)(line_width 1))
|
||
)
|
||
(port
|
||
(pt 0 152)
|
||
(input)
|
||
(text "pad_in" (rect 0 0 25 12)(font "Arial" (font_size 8)))
|
||
(text "pad_in" (rect 4 141 40 152)(font "Arial" (font_size 8)))
|
||
(line (pt 0 152)(pt 64 152)(line_width 1))
|
||
)
|
||
(port
|
||
(pt 0 112)
|
||
(output)
|
||
(text "dout[1..0]" (rect 0 0 35 12)(font "Arial" (font_size 8)))
|
||
(text "dout[1..0]" (rect 4 101 64 112)(font "Arial" (font_size 8)))
|
||
(line (pt 0 112)(pt 64 112)(line_width 3))
|
||
)
|
||
(drawing
|
||
(text "inclock" (rect 26 43 94 99)(font "Arial" (color 128 0 0)(font_size 9)))
|
||
(text "export" (rect 69 67 174 144)(font "Arial" (color 0 0 0)))
|
||
(text "dout" (rect 40 83 104 179)(font "Arial" (color 128 0 0)(font_size 9)))
|
||
(text "export" (rect 69 107 174 224)(font "Arial" (color 0 0 0)))
|
||
(text "pad_in" (rect 26 123 88 259)(font "Arial" (color 128 0 0)(font_size 9)))
|
||
(text "export" (rect 69 147 174 304)(font "Arial" (color 0 0 0)))
|
||
(text " altera_gpio_lite " (rect 108 168 324 346)(font "Arial" ))
|
||
(line (pt 64 32)(pt 112 32)(line_width 1))
|
||
(line (pt 112 32)(pt 112 168)(line_width 1))
|
||
(line (pt 64 168)(pt 112 168)(line_width 1))
|
||
(line (pt 64 32)(pt 64 168)(line_width 1))
|
||
(line (pt 65 52)(pt 65 76)(line_width 1))
|
||
(line (pt 66 52)(pt 66 76)(line_width 1))
|
||
(line (pt 65 92)(pt 65 116)(line_width 1))
|
||
(line (pt 66 92)(pt 66 116)(line_width 1))
|
||
(line (pt 65 132)(pt 65 156)(line_width 1))
|
||
(line (pt 66 132)(pt 66 156)(line_width 1))
|
||
(line (pt 0 0)(pt 176 0)(line_width 1))
|
||
(line (pt 176 0)(pt 176 184)(line_width 1))
|
||
(line (pt 0 184)(pt 176 184)(line_width 1))
|
||
(line (pt 0 0)(pt 0 184)(line_width 1))
|
||
)
|
||
)
|
Also available in: Unified diff
Add pull-ups on triggers(gtia has internal pull-up). Improve colour resolution.