Revision 1456
Added by markw 8 months ago
pokey.vhdl | ||
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serout_holding_load <= '0';
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serout_holding_next <= serout_holding_reg;
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serial_reset <= '0';
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skrest_write <= '0';
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potgo_write <= '0';
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... | ... | |
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if (addr_decoded(15) = '1') then --SKCTL
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skctl_next <= data_in;
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if (data_in(6 downto 4)="000") then
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serial_reset <= '1';
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end if;
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end if;
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end if;
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... | ... | |
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-- Instantiate pokey noise circuits (lfsr)
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initmode <= skctl_next(1) nor skctl_next(0);
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serial_reset <= initmode;
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poly_17_19_lfsr : pokey_poly_17_9
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port map(clk=>clk,reset_n=>reset_n,init=>initmode,enable=>enable_179,select_9_17=>audctl_delayed_reg(7),bit_out=>noise_large,rand_out=>rand_out);
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Also available in: Unified diff
Only reset serial port on initmode (thanks for detailed bug report to phaeron). This needs testing against real pokey on the harness when I get time, but applying the simple implementation for now.