URL
https://opencores.org/ocsvn/System09/System09/trunk
Subversion Repositories System09
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- This comparison shows the changes necessary to convert path
/System09/trunk
- from Rev 222 to Rev 223
- ↔ Reverse comparison
Rev 222 → Rev 223
/rtl/VHDL/spi-master.vhd
90,8 → 90,10
-- |
-- 0.1 Hans Huebner 23 February 2009 SPI bus master for System09 |
-- 0.2 John Kent 16 June 2010 Added GPL notice |
-- 0.3 David Burnette 8 April 2021 Added read-back of clk/transfer size |
-- as well as a debug tag to confirm |
-- read operation |
-- |
-- |
|
library ieee; |
use ieee.std_logic_1164.all; |
205,6 → 207,10
data_out(0) <= '1'; |
end if; |
data_out(1) <= deselect; |
when "11" => |
data_out(1 downto 0) <= spi_clk_divide; -- allow read back of config |
data_out(3 downto 2) <= transfer_length; |
data_out(7 downto 4) <= "1010"; -- debug tag |
when others => |
null; |
end case; |