- read streaming with FIFO full wait

git-svn-id: http://moon:8086/svn/vhdl/trunk@1288 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
2015-06-04 18:49:49 +00:00
parent 8f12925523
commit 53b731a4eb
3 changed files with 70 additions and 23 deletions
+10 -1
View File
@@ -46,7 +46,7 @@ ARCHITECTURE behavior OF tb_spi_master IS
signal mst_din : unsigned(31 downto 0) := (others => '0');
signal mst_dout : unsigned(31 downto 0);
signal mst_dout_vld : STD_LOGIC;
signal mst_dout_re : STD_LOGIC := '1';
signal mst_dout_re : STD_LOGIC := '0';
signal mst_shift_en : STD_LOGIC := '1';
signal mosi : STD_LOGIC;
signal miso : STD_LOGIC := '0';
@@ -103,6 +103,15 @@ CLK_GEN: process
CLK <= not CLK;
end process;
mst_dout_re_GEN: process
begin
wait for 10 us;
mst_dout_re <= '1';
wait for CLK_PERIOD;
mst_dout_re <= '1';
end process;
RX_SLAVE_SIM_SHIFT_REG: process(mst_clk)
begin
if rising_edge(mst_clk) then