From fbd7ae3e627718664460f2d2726b2e2d7fe73c11 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Tue, 28 May 2019 10:02:02 +0200 Subject: [PATCH] modules: make IS43TR16128B consistent with others SDRAMModules --- litedram/modules.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/litedram/modules.py b/litedram/modules.py index 0c128c3..af24701 100644 --- a/litedram/modules.py +++ b/litedram/modules.py @@ -310,7 +310,7 @@ class K4B2G1646F(SDRAMModule): speedgrade_timings["default"] = speedgrade_timings["1600"] -class IS43TR16128B_125K(SDRAMModule): +class IS43TR16128B(SDRAMModule): memtype = "DDR3" # geometry nbanks = 8 @@ -319,8 +319,9 @@ class IS43TR16128B_125K(SDRAMModule): # timings technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 6)) speedgrade_timings = { - "default": _SpeedgradeTimings(tRP=13.75, tRCD=13.75, tWR=15, tRFC=160, tFAW=(None, 40), tRAS=35), + "1600": _SpeedgradeTimings(tRP=13.75, tRCD=13.75, tWR=15, tRFC=160, tFAW=(None, 40), tRAS=35), } + speedgrade_timings["default"] = speedgrade_timings["1600"] # DDR3 (SO-DIMM)