is42s16320b Integrated Silicon Solution, Inc., is42s16320b Datasheet - Page 22

• Manufacturer Part Number: is42s16320b
• Description: 64m X 8, 32m X 16 512mb Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

IS42S86400B, IS42S16320B
AUTO-REFRESH CYCLE
22
Notes:
1. CAS latency = 2, 3
A0-A9, A11, A12
DQML, DQMH
COMMAND
BA0, BA1
DQM/
CKE
CLK
A10
DQ
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
High-Z
AS
BANK
T0
t
t
CKH
CMH
t
AH
(s)
t
CK
NOP
t
T1
RP
t
CL
Refresh
T2
Auto
t
CH
NOP
t
RC
Integrated Silicon Solution, Inc. — www.issi.com
Tn+1
Refresh
Auto
NOP
t
RC
ACTIVE
BANK
ROW
ROW
To+1
DON'T CARE
Rev. 00F
08/11/08