is42s16160a1-7t Integrated Silicon Solution, Inc., is42s16160a1-7t Datasheet - Page 12

• Manufacturer Part Number: is42s16160a1-7t
• Description: 256 Mb Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

IS42S83200A1
IS42S16160A1
12
SIMPLIFIED STATE DIAGRAM
SUSPEND
SUSPEND
POWER
APPLIED
WRITEA
WRITE
(4-bank x 8,388,608 - word x 8-bit)
(4-bank x 4,194,304 - word x 16-bit)
REGISTER
CKEH
CKEH
CKEL
CKEL
POWER
MODE
SUSPEND
SET
ON
WRITEA
CLK
WRITEA
WRITE
TERM
CKEH
WRITE
PRE
MRS
WRITEA
CKEL
WRITEA
PRE
WRITE
CHARGE
ACTIVE
ROW
IDLE
PRE
PRE
ACT
READ
READA
READA
PRE
REFS
CKEH
REFA
Integrated Silicon Solution, Inc. — 1-800-379-4774
READ
REFSX
CKEL
TERM
READA
READ
REFRESH
READA
POWER
DOWN
SELF
REFRESH
AUTO
CKEH
CKEH
CKEL
CKEL
Automatic Sequence
Command Sequence
SUSPEND
SUSPEND
READA
READ
ISSI
10/28/05
Rev. B
®