Commit 45d49fb8 authored by Håkan Johansson's avatar Håkan Johansson Committed by Håkan Johansson
Browse files

Only check high 32 bits stability before accepting latch data if in MBLT mode.

parent 16fb7012
......@@ -590,8 +590,10 @@ begin
-- Howver, according to observation 2.47a, then data is
-- valid WITHIN 25ns.
if (n_wait = 0) then
-- Latched data stable
if (cur_data = l_data_r) then
-- Latched data stable; only check used bits
if (cur_data(31 downto 0) = l_data_r(31 downto 0) and
(transfer_mode /= MBLT or
cur_data(63 downto 32) = l_data_r(63 downto 32))) then
-- Slave only maintains data lines while
-- DS* asserted. They can be deasserted now.
vme_ds_n_o <= "11";
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment