Hynix HMT351U6BFR8C-H9N0 User Manual
APCPCWM_4828539:WP_0000005WP_0000005
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Rev. 1.0 / Oct. 2010
33
Standard Speed Bins
DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.
DDR3-800 Speed Bins
For specific Notes See “Speed Bin Table Notes” on page 37.
Speed Bin
DDR3-800E
Unit
Notes
CL - nRCD - nRP
6-6-6
Parameter
Symbol
min
max
Internal read command to first data
t
AA
15
20
ns
ACT to internal read or write delay time
t
RCD
15
—
ns
PRE command period
t
RP
15
—
ns
ACT to ACT or REF command period
t
RC
52.5
—
ns
ACT to PRE command period
t
RAS
37.5
9 * tREFI
ns
CL = 5
CWL = 5
t
CK(AVG)
Reserved
ns
1, 2, 3, 4
CL = 6
CWL = 5
t
CK(AVG)
2.5
3.3
ns
1, 2, 3
Supported CL Settings
6
n
CK
Supported CWL Settings
5
n
CK
B48614/178.104.2.80/2010-10-18 17:08