Hardware/litedram
1
0
Fork 0
mirror of https://github.com/enjoy-digital/litedram.git synced 2025-01-04 09:52:25 -05:00
Code Issues Projects Releases Packages Wiki Activity

Adding comment to iodelay_tap_average dictionary.

Browse source
This commit is contained in:
Tim Ansell 2018-08-08 13:31:11 -07:00 committed by GitHub
parent d986b60e03
commit 48230583b9
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
litedram/phy/s7ddrphy.py
View file

@ -76,7 +76,7 @@ class S7DDRPHY(Module, AutoCSR):
iodelay_tap_average = {
200e6: 78e-12,
300e6: 52e-12,
400e6: 39e-12,
400e6: 39e-12, # Only valid for -3 and -2/2E speed grades
}
half_sys8x_taps = math.floor(tck/(4*iodelay_tap_average[iodelay_clk_freq]))