Latency 6*** supported****************04h
Latency 6,7 supported****************0Ch
Latency 5, 6, 7, 8 supported********1Eh
Byte 15*
CAS Latencies Supported, High Byte**00h
Byte 16
Minimum CAS Latency Time (tAAmin)
Minimum CAS Latency based on medium timebase (MTB) units. tAAmin
can be read off SDRAM data sheet.
Based on medium timebase of 0.125ns
tAAmin****
12.5ns*********DDR3-800D********64h***********
15ns***********DDR3-800E** *****78h
11.25ns*******DDR3-1066E******5Ah
13.125ns*****DDR3-1066F*******69h
15ns***********DDR3-1066G******78h
10.5ns*********DDR3-1333F*******54h
12ns***********DDR3-1333G*******60h
13.5ns********* DDR3-1333H ******6Ch
15ns************ DDR3-1333J********78h
10ns************ DDR3-1600G*******50h
11.25ns****** DDR3-1600H*******5Ah
12.5 ns******* DDR3-1600J********64h
13.75ns****** DDR3-1600K*******6Eh
*
Byte 17
Minimum Write Recovery Time (tWRmin)
This byte defines the minimum SDRAM write recovery time in medium
timebase (MTB)*units. This value is read from the DDR3 SDRAM data
sheet.
Based on medium timebase of 0.125ns
tWR min********
15ns*************************78h
12ns************************ 60h
16ns*************************80h
Byte 18
Minimum RAS# to CAS# Delay time (tRCDmin)
This byte defines the minimum SDRAM RAS# to CAS# Delay in (MTB)