From 40a855d9c94e71890caff052eb563cc343ac5658 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Sat, 26 Sep 2020 12:17:40 +0100 Subject: [PATCH] reduce sdram pins to smaller address and only 1 cs_n --- src/soc/litex/florent/libresoc/ls180.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/soc/litex/florent/libresoc/ls180.py b/src/soc/litex/florent/libresoc/ls180.py index a98c639b..8aa713e5 100644 --- a/src/soc/litex/florent/libresoc/ls180.py +++ b/src/soc/litex/florent/libresoc/ls180.py @@ -83,7 +83,7 @@ _io = [ ("sdram", 0, Subsignal("a", Pins( "M20 M19 L20 L19 K20 K19 K18 J20", - "J19 H20 N19 G20 G19 E14 E15 E16")), + "J19 H20 N19 G20 G19")), Subsignal("dq_i", Pins( "J16 L18 M18 N18 P18 T18 T17 U20", "E19 D20 D19 C20 E18 F18 J18 J17")), @@ -96,8 +96,8 @@ _io = [ Subsignal("we_n", Pins("T20")), Subsignal("ras_n", Pins("R20")), Subsignal("cas_n", Pins("T19")), - Subsignal("cs_n", Pins("P20 P30")), - Subsignal("cke", Pins("F20 F21")), + Subsignal("cs_n", Pins("P30")), + Subsignal("cke", Pins("F21")), Subsignal("ba", Pins("P19 N20")), Subsignal("dm", Pins("U19 E20")), IOStandard("LVCMOS33"), -- 2.30.2