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Merge pull request #264 from antonblanchard/reset-spi-txrx

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Reset cmd_ready_o in spi_txrx
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Anton Blanchard 2021-01-05 20:16:50 +11:00 committed by GitHub
commit 75be7803b2
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1 changed files with 10 additions and 6 deletions
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16
spi_rxtx.vhdl
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@ -257,12 +257,16 @@ begin
count_bit: process(clk)
begin
if rising_edge(clk) then
if start_cmd = '1' then
bit_count <= cmd_clks_i;
elsif state /= DATA then
bit_count <= (others => '1');
elsif sck_recv = '1' then
bit_count <= std_ulogic_vector(unsigned(bit_count) - 1);
if rst = '1' then
bit_count <= (others => '0');
else
if start_cmd = '1' then
bit_count <= cmd_clks_i;
elsif state /= DATA then
bit_count <= (others => '1');
elsif sck_recv = '1' then
bit_count <= std_ulogic_vector(unsigned(bit_count) - 1);
end if;
end if;
end if;
end process;