From 16fdebad8e1d8b6e259c02b0f5ff9edf546ae2f8 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Tue, 3 May 2016 16:29:38 +0800 Subject: [PATCH] gateware/nist_qc2: increase DDS bus drive strength. Closes #421 --- artiq/gateware/nist_qc2.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/artiq/gateware/nist_qc2.py b/artiq/gateware/nist_qc2.py index 12c775fc8..6bab29bcf 100644 --- a/artiq/gateware/nist_qc2.py +++ b/artiq/gateware/nist_qc2.py @@ -43,7 +43,7 @@ def get_fmc_adapter_io(): Subsignal("wr_n", FPins("FMC:LA24_P")), Subsignal("rd_n", FPins("FMC:LA25_N")), Subsignal("rst", FPins("FMC:LA25_P")), - IOStandard("LVTTL")), + IOStandard("LVTTL"), Misc("DRIVE=24")), ("i2c_fmc", next(i2c_fmc), Subsignal("scl", FPins("FMC:IIC_SCL")),