diff --git a/litedram/modules.py b/litedram/modules.py index 1b86e0d..3050423 100644 --- a/litedram/modules.py +++ b/litedram/modules.py @@ -103,6 +103,17 @@ class IS42S16160(SDRAMModule): speedgrade_timings = {"default": _SpeedgradeTimings(tRP=20, tRCD=20, tWR=20, tRFC=(None, 70), tFAW=None, tRAS=None)} +class IS42S16320(SDRAMModule): + memtype = "SDR" + # geometry + nbanks = 4 + nrows = 8192 + ncols = 1024 + # timings + technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(2, None), tCCD=(1, None), tRRD=None) + speedgrade_timings = {"default": _SpeedgradeTimings(tRP=20, tRCD=20, tWR=20, tRFC=(None, 70), tFAW=None, tRAS=None)} + + class MT48LC4M16(SDRAMModule): memtype = "SDR" # geometry