is42s16800f-7tli Integrated Silicon Solution, Inc., is42s16800f-7tli Datasheet - Page 48

• Manufacturer Part Number: is42s16800f-7tli
• Description: 16m X 8, 8m X16 128mb Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

IS42/45S81600F, IS42/45S16800F
48
POWER-DOWN MODE CYClE
active banks
DQM/DQML
Precharge all
COMMAND
A0-A9, A11
BA0, BA1
DQMH
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
AS
BANK
T0
All banks idle, enter
power-down mode
t
t
CKH
CMH
t
AH
Two clock cycles
t
CK
NOP
T1
t
t
CL
CKS
NOP
T2
t
CH
Input buffers gated
power-down mode
off while in
Exit power-down mode
Integrated Silicon Solution, Inc. — www.issi.com
t
CKS
Tn+1
NOP
All banks idle
ACTIVE
BANK
ROW
ROW
Tn+2
DON'T CARE
11/16/2010
Rev. 00A