From 9ce84d96ec619059817065a7ccb67be0fd6fb0da Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Mon, 29 Oct 2018 19:26:34 +0100 Subject: [PATCH] modules: add MT48LC16M16 (ulx3s) --- litedram/modules.py | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/litedram/modules.py b/litedram/modules.py index 0812e81..1bfc532 100644 --- a/litedram/modules.py +++ b/litedram/modules.py @@ -114,6 +114,17 @@ class MT48LC4M16(SDRAMModule): speedgrade_timings = {"default": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=14, tRFC=66, tFAW=None, tRAS=None)} +class MT48LC16M16(SDRAMModule): + memtype = "SDR" + # geometry + nbanks = 4 + nrows = 8192 + ncols = 512 + # timings + technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(2, None), tCCD=(1, None), tRRD=None) + speedgrade_timings = {"default": _SpeedgradeTimings(tRP=18, tRCD=18, tWR=14, tRFC=66, tFAW=None, tRAS=None)} + + class AS4C16M16(SDRAMModule): memtype = "SDR" # geometry