diff --git a/litedram/modules.py b/litedram/modules.py index e58efa6..60b6ed2 100644 --- a/litedram/modules.py +++ b/litedram/modules.py @@ -210,6 +210,16 @@ class M12L64322A(SDRAMModule): technology_timings = _TechnologyTimings(tREFI=64e6/4096, tWTR=(2, None), tCCD=(1, None), tRRD=(None, 10)) speedgrade_timings = {"default": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 55), tFAW=None, tRAS=40)} +class M12L16161A(SDRAMModule): + memtype = "SDR" + # geometry + nbanks = 2 + nrows = 2048 + ncols = 256 + # timings + technology_timings = _TechnologyTimings(tREFI=64e6/4096, tWTR=(2, None), tCCD=(1, None), tRRD=(None, 10)) + speedgrade_timings = {"default": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 55), tFAW=None, tRAS=40)} + # DDR ---------------------------------------------------------------------------------------------- class MT46V32M16(SDRAMModule): @@ -290,7 +300,6 @@ class P3R1GE4JGF(SDRAMModule): technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(None, 7.5), tCCD=(2, None), tRRD=None) speedgrade_timings = {"default": _SpeedgradeTimings(tRP=12.5, tRCD=12.5, tWR=15, tRFC=(None, 127.5), tFAW=None, tRAS=None)} - # DDR3 (Chips) ------------------------------------------------------------------------------------- class MT41K64M16(SDRAMModule):