Revision 400
Added by markw about 10 years ago
| eclaireXL/gpiov3.vhd | ||
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pot_in <= (others=>'0');
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porta_in <= (others=>'1');
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trig_in_async <= "0111";
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trig_in <= "0111";
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lightpen <= '1';
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-- keyboard
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keyboard_response <= '1';
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keyboard_response <= (others=>'1');
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cart_data_read <= '1';
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cart_complete'<= (others=>'0');
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cart_data_read <= (others=>'1');
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cart_complete <= '1';
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rd4 <= '0';
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rd5 <= '0';
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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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if (reset_n='0') then
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shift_reg(71 downto 1) <= (others=>'0');
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shift_reg(0) <= '1';
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elsif (clk'event and clk='1') then
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shift_reg <= shift_next;
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end if
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end if;
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end process;
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process(shift_reg,enable_179_early)
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| ... | ... | |
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end process;
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GPIO_0_OUT <= shift_reg(71 downto 36);
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--GPIO_0_DIR_OUT <= shift_reg(71 downto 36);
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GPIO_0_DIR_OUT <= (others=>'1');
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GPIO_1_OUT <= shift_reg(35 downto 0);
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--GPIO_1_DIR_OUT <= shift_reg(35 downto 0);
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GPIO_1_DIR_OUT <= (others=>'1');
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end vhdl;
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