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litedram
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modules: express tFAW in ns

This commit is contained in:
Florent Kermarrec 2018-10-01 19:41:30 +02:00
parent 70620689a0
commit 41a8a246b6
1 changed files with 9 additions and 9 deletions
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18
litedram/modules.py
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@ -253,7 +253,7 @@ class MT41J128M16(SDRAMModule):
tRCD_800 = 13.1
tWR_800 = 13.1
tRFC_800 = 64
tFAW_800 = (20, None)
tFAW_800 = (None, 50)
tRC_800 = 50.625
tRAS_800 = 37.5
# DDR3-1066
@ -261,7 +261,7 @@ class MT41J128M16(SDRAMModule):
tRCD_1066 = 13.1
tWR_1066 = 13.1
tRFC_1066 = 86
tFAW_1066 = (27, None)
tFAW_1066 = (None, 50)
tRC_1066 = 50.625
tRAS_1066 = 37.5
# DDR3-1333
@ -269,7 +269,7 @@ class MT41J128M16(SDRAMModule):
tRCD_1333 = 13.5
tWR_1333 = 13.5
tRFC_1333 = 107
tFAW_1333 = (30, None)
tFAW_1333 = (None, 45)
tRC_1333 = 49.5
tRAS_1333 = 36
# DDR3-1600
@ -277,7 +277,7 @@ class MT41J128M16(SDRAMModule):
tRCD_1600 = 13.75
tWR_1600 = 13.75
tRFC_1600 = 128
tFAW_1600 = (32, None)
tFAW_1600 = (None, 40)
tRC_1600 = 48.75
tRAS_1600 = 35
# API retro-compatibility
@ -352,13 +352,13 @@ class MT8JTF12864(SDRAMModule):
tRCD_1066 = 15
tWR_1066 = 15
tRFC_1066 = 86
tFAW_1066 = (27, None)
tFAW_1066 = (None, 50)
# DDR3-1333
tRP_1333 = 15
tRCD_1333 = 15
tWR_1333 = 15
tRFC_1333 = 107
tFAW_1333 = (30, None)
tFAW_1333 = (None, 45)
# API retro-compatibility
tRP = tRP_1333
tRCD = tRCD_1333
@ -382,19 +382,19 @@ class MT18KSF1G72HZ(SDRAMModule):
tRCD_1066 = 15
tWR_1066 = 15
tRFC_1066 = 86
tFAW_1066 = (27, None)
tFAW_1066 = (None, 50)
# DDR3-1333
tRP_1333 = 15
tRCD_1333 = 15
tWR_1333 = 15
tRFC_1333 = 107
tFAW_1333 = (30, None)
tFAW_1333 = (None, 45)
# DDR3-1600
tRP_1600 = 13.125
tRCD_1600 = 13.125
tWR_1600 = 13.125
tRFC_1600 = 128
tFAW_1600 = (32, None)
tFAW_1600 = (None, 40)
# API retro-compatibility
tRP = tRP_1600
tRCD = tRCD_1600