From 7399d13cefe88126e60549763ddb0dde85cbc02f Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Fri, 24 Jul 2020 11:27:25 +0200 Subject: [PATCH] paltforms/de10nano/sdram: enable fast input/output on dq. --- litex_boards/platforms/de10nano.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/litex_boards/platforms/de10nano.py b/litex_boards/platforms/de10nano.py index 0b9c2a5..9b7abb8 100644 --- a/litex_boards/platforms/de10nano.py +++ b/litex_boards/platforms/de10nano.py @@ -91,7 +91,9 @@ _mister_sdram_module_io = [ "AC22 C12 AB26 AD17 D12")), Subsignal("dq", Pins( "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("cas_n", Pins("AA18")), Subsignal("cs_n", Pins("Y18")),