EDJ2108EEBG, EDJ2116EEBG
2.3 Standard Speed Bins
Table 19: DDR3-800 Speed Bins
Speed Bin
DDR3-800E
6-6-6
min
15
CL-tRCD-tRP
Symbol
/CAS write latency
max
20
Unit
ns
Notes
tAA
10
tRCD
15
⎯
ns
10
tRP
15
⎯
ns
10
tRC
52.5
37.5
3.0
⎯
ns
10
tRAS
9 × tREFI
3.3
ns
9
tCK(avg) @CL=5
tCK(avg) @CL=6
Supported CL settings
Supported CWL settings
CWL = 5
CWL = 5
ns
1, 2, 3, 11
1, 2, 3, 11
2.5
3.3
ns
5, 6
nCK
nCK
5
Table 20: DDR3-1066 Speed Bins
Speed Bin
DDR3-1066F
7-7-7
CL-tRCD-tRP
Symbol
/CAS write latency
min
max
Unit
ns
Notes
tAA
13.125
13.125
13.125
50.625
37.5
20
10
tRCD
⎯
ns
10
tRP
⎯
ns
10
tRC
⎯
ns
10
tRAS
9 × tREFI
3.3
ns
9
tCK(avg) @CL=5
CWL = 5
CWL = 6
CWL = 5
CWL = 6
CWL = 5
CWL = 6
CWL = 5
CWL = 6
3.0
ns
1, 2, 3, 4, 5, 11
Reserved
2.5
Reserved
3.3
ns
4
tCK(avg) @CL=6
tCK(avg) @CL=7
tCK(avg) @CL=8
ns
1, 2, 3, 5
Reserved
Reserved
1.875
Reserved
Reserved
< 2.5
ns
4
ns
4
ns
1, 2, 3, 4
4
Reserved
1.875
Reserved
< 2.5
ns
ns
1, 2, 3
Supported CL settings
Supported CWL settings
5, 6, 7, 8
5, 6
nCK
nCK
Data Sheet E1750E31 (Ver. 3.1)
23
ELPIDA [ ELPIDA MEMORY ]
