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FMC DIO 5ch TTL a
Commit ed0bb5da authored by Miguel Jimenez Lopez's avatar Miguel Jimenez Lopez Committed by Miguel Jimenez Lopez
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dio: Added DIO ch0 input support and hold DIO ch0 output as 1-PPS dedicated… 

dio: Added DIO ch0 input support and hold DIO ch0 output as 1-PPS dedicated signal. Deleted PPS mode in DIO core
parent 0d7dc503
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Showing with 11 additions and 8 deletions
modules/wrsw_dio/xwrsw_dio.vhd
View file @ ed0bb5da
...@@ -617,12 +617,15 @@ begin ...@@ -617,12 +617,15 @@ begin
dio_pulse(i) <= '1' when dio_pulse_immed(i) = '1' else dio_pulse_prog(i); dio_pulse(i) <= '1' when dio_pulse_immed(i) = '1' else dio_pulse_prog(i);
dio_oe_n_o(i) <= dio_iomode_reg(c_IOMODE_NB*i+2); dio_oe_n_o(i) <= dio_iomode_reg(c_IOMODE_NB*i+2);
dio_term_en_o(i) <= dio_iomode_reg(c_IOMODE_NB*i+3); dio_term_en_o(i) <= dio_iomode_reg(c_IOMODE_NB*i+3);
with dio_iomode_reg(c_IOMODE_NB*i+1 downto c_IOMODE_NB*i) dio_out_o(i) <= gpio_out(c_IOMODE_NB*i) when dio_iomode_reg(c_IOMODE_NB*i+1 downto c_IOMODE_NB*i)="00" else dio_pulse(i);
select dio_out_o(i) <=
gpio_out(c_IOMODE_NB*i) when "00", --GPIO out as also 4 bits per channel --with dio_iomode_reg(c_IOMODE_NB*i+1 downto c_IOMODE_NB*i)
dio_pulse(i) when "01", --select dio_out_o(i) <=
--dio_pps_i when "10", -- gpio_out(c_IOMODE_NB*i) when "00", --GPIO out as also 4 bits per channel
'1' when others; --Error output will stay at one (similar as GPIO set to one) -- dio_pulse(i) when "01",
-- --dio_pps_i when "10",
-- '1' when others; --Error output will stay at one (similar as GPIO set to one)
end generate gen_pio_assignment; end generate gen_pio_assignment;
dio_led_bot_o <= dio_iomode_reg(c_IOMODE_NB*0+3) OR dio_led_bot_o <= dio_iomode_reg(c_IOMODE_NB*0+3) OR
...@@ -818,8 +821,8 @@ begin ...@@ -818,8 +821,8 @@ begin
if rising_edge(clk_sys_i) then if rising_edge(clk_sys_i) then
-- Set default configuration for each channel at reset -- Set default configuration for each channel at reset
if rst_n_i = '0' then if rst_n_i = '0' then
dio_iomode_reg(2*c_IOMODE_NB+3 downto 2*c_IOMODE_NB) <= "0010"; -- mode 2 p dio_iomode_reg(0*c_IOMODE_NB+3 downto 0*c_IOMODE_NB) <= "0000"; -- mode 0 0
dio_iomode_reg(3*c_IOMODE_NB+3 downto 3*c_IOMODE_NB) <= "0100"; -- mode 3 I dio_iomode_reg(3*c_IOMODE_NB+3 downto 3*c_IOMODE_NB) <= "0100"; -- mode 3 i
dio_iomode_reg(4*c_IOMODE_NB+3 downto 4*c_IOMODE_NB) <= "0110"; -- mode 4 C dio_iomode_reg(4*c_IOMODE_NB+3 downto 4*c_IOMODE_NB) <= "0110"; -- mode 4 C
else else
-- Set up register iomode for each channel -- Set up register iomode for each channel
......
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