Datasheet

Rev. 1.0/Sep. 2012 30
DDR3-1066 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 33.
Speed Bin DDR3-1066F
Unit Note
CL - nRCD - nRP 7-7-7
Parameter Symbol min max
Internal read command to
first data
t
AA
13.125 20 ns
ACT to internal read or
write delay time
t
RCD
13.125 — ns
PRE command period
t
RP
13.125 — ns
ACT to ACT or REF
command period
t
RC
50.625 — ns
ACT to PRE command
period
t
RAS
37.5 9 * tREFI ns
CL = 5
CWL = 5
t
CK(AVG)
3.0 3.3 ns 1, 2, 3, 4, 6, 10
CWL = 6
t
CK(AVG)
Reserved ns 4
CL = 6
CWL = 5
t
CK(AVG)
2.5 3.3 ns 1, 2, 3, 6
CWL = 6
t
CK(AVG)
Reserved ns 1, 2, 3, 4
CL = 7
CWL = 5
t
CK(AVG)
Reserved ns 4
CWL = 6
t
CK(AVG)
1.875 < 2.5 ns 1, 2, 3, 4
CL = 8
CWL = 5
t
CK(AVG)
Reserved ns 4
CWL = 6
t
CK(AVG)
1.875 < 2.5 ns 1, 2, 3
Supported CL Settings 5, 6, 7, 8
n
CK
10
Supported CWL Settings 5, 6
n
CK