Hardware
/
litex-boards
mirror of https://github.com/litex-hub/litex-boards.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

paltforms/de10nano/sdram: enable fast input/output on dq.

This commit is contained in:
Florent Kermarrec 2020-07-24 11:27:25 +02:00
parent b4b1ab8621
commit 7399d13cef
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
litex_boards/platforms/de10nano.py
View File

@ -91,7 +91,9 @@ _mister_sdram_module_io = [
"AC22 C12 AB26 AD17 D12")), "AC22 C12 AB26 AD17 D12")),
Subsignal("dq", Pins( Subsignal("dq", Pins(
"E8 V12 D11 W12 AH13 D8 AH14 AF7", "E8 V12 D11 W12 AH13 D8 AH14 AF7",
"AE24 AD23 AE6 AE23 AG14 AD5 AF4 AH3")), "AE24 AD23 AE6 AE23 AG14 AD5 AF4 AH3"),
Misc("FAST_OUTPUT_REGISTER ON"),
Misc("FAST_INPUT_REGISTER ON")),
Subsignal("ba", Pins("Y17 AB25")), Subsignal("ba", Pins("Y17 AB25")),
Subsignal("cas_n", Pins("AA18")), Subsignal("cas_n", Pins("AA18")),
Subsignal("cs_n", Pins("Y18")), Subsignal("cs_n", Pins("Y18")),