diff options
author | lonkaars <loek@pipeframe.xyz> | 2023-03-30 17:00:05 +0200 |
---|---|---|
committer | lonkaars <loek@pipeframe.xyz> | 2023-03-30 17:00:05 +0200 |
commit | fa296fbc6fe1c423932189116bd0cb949de0beef (patch) | |
tree | fc7de2beb8c06e1e244caf0ca201d03c690b657e /basys3/basys3.srcs/spi_tb.vhd | |
parent | 6292c1101121bc8ba2db752cab3cbe41469b29d0 (diff) |
spi not working on hardware
Diffstat (limited to 'basys3/basys3.srcs/spi_tb.vhd')
-rw-r--r-- | basys3/basys3.srcs/spi_tb.vhd | 607 |
1 files changed, 389 insertions, 218 deletions
diff --git a/basys3/basys3.srcs/spi_tb.vhd b/basys3/basys3.srcs/spi_tb.vhd index 8e4b8aa..255f38b 100644 --- a/basys3/basys3.srcs/spi_tb.vhd +++ b/basys3/basys3.srcs/spi_tb.vhd @@ -1,3 +1,4 @@ +-- vim: ft=vhdl library ieee; library unisim; @@ -25,7 +26,7 @@ begin process begin - for i in 0 to 10000 loop + while true loop wait for 5 ns; SYSCLK <= '1'; wait for 5 ns; @@ -36,227 +37,397 @@ begin process begin - for i in 0 to 2 loop - -- data = 0b01010110010100001001110011111111 (0x56509cff) - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - - SPI_DATA <= '1'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - end loop; + -- -- 0xdc00: 0f0f +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; +-- +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '0'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +-- 0xffff: ffff +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; +-- +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + +SPI_DATA <= '1'; +wait for 50 ns; +SPI_CLK <= '1'; +wait for 50 ns; +SPI_CLK <= '0'; + + -- m4 macro expansion (see makefile) - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - wait for 50 ns; - SPI_CLK <= '1'; - wait for 50 ns; - SPI_CLK <= '0'; - wait for 50 ns; RESET <= '1'; wait for 50 ns; RESET <= '0'; - - wait; -- stop for simulator end process; end; |