is42sm16200c Integrated Silicon Solution, Inc., is42sm16200c Datasheet - Page 15

• Manufacturer Part Number: is42sm16200c
• Description: 1m X 16bits X 2banks Low Power Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

Rev. 00A | July 2010
Table5: Function Truth Table
Recovering
Refreshing
Precharge
Accessing
Current
Current
Register
State
Mode
Write
Auto
with
with
/CS
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
/RAS
H
H
H
H
H
H
H
H
H
H
H
X
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
/CAS
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
X
L
L
L
L
X
L
L
L
L
X
/WE
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
X
L
L
L
X
L
L
L
X
www.issi.com
Command
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
X
X
X
X
X
X
X
X
X
X
OP CODE
OP CODE
OP CODE
Col Add / A10
Col Add./ A10
Col Add./ A10
Col Add./A10
Col Add./A10
Col Add./A10
Col Add./A10
Row Add.
Row Add.
Row Add
Row Add.
A0-A10
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X
X
X
X
X
X
X
X
X
X
X
X
X
Mode Register Set
Auto or Self Refresh
Precharge
Bank Activate
Write/WriteAP
Write/WriteAP
Read/ReadAP
No Operation
Device Deselect
Mode Register Set
Auto or Self Refresh
Precharge
Bank Activate
Write/Write AP
Read/Read AP
No Operation
No Operation
Device Deselect
Mode Register Set
Auto or Self Refresh
Precharge
Bank Activate
Bank Activate
Write/WriteAP
Read/Read AP
No Operation
Device Deselect
Description
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
No Operation :
Precharge after tDPL
No Operation :
Precharge after tDPL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
No Operation : Idle
after tRC
No Operation : Idle
after tRC
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
No Operation : Idle
after 2 Clock Cycle
No Operation : Idle
after 2 Clock Cycle
IS42SM/RM/VM16200C
f
Advanced Information
Action
4,9,12
Note
13,14
13,14
13,14
4,13
4,12
4 12
4,12
13
13
13
13
13
13
13
13
13
13
13
13
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