IS42S16100-10T 데이터 시트보기 (PDF) - Integrated Silicon Solution
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IS42S16100-10T
Integrated Silicon Solution
IS42S16100-10T Datasheet PDF : 78 Pages
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IS42S16100
ISSI ®
COMMAND TRUTH TABLE(1,2)
Symbol Command
MRS
Mode Register Set(3,4)
REF
Auto-Refresh(5)
SREF
Self-Refresh(5,6)
PRE
Precharge Selected Bank
PALL
Precharge Both Banks
ACT
Bank Activate(7)
WRIT
Write
WRITA
Write With Auto-Precharge(8)
READ
Read(8)
READA Read With Auto-Precharge(8)
BST
Burst Stop(9)
NOP
No Operation
DESL
Device Deselect
SBY
Clock Suspend / Standby Mode
ENB
Data Write / Output Enable
MASK
Data Mask / Output Disable
CKE
n-1 n
HX
HH
HL
HX
HX
HX
HX
HX
HX
HX
HX
HX
HX
LX
HX
HX
CS RAS CAS WE DQM A11 A10 A9-A0 I/On
L L L LX
OP CODE
X
L L L H X X X X HIGH-Z
L L L H X X X X HIGH-Z
L L H L X BS L X
X
L LHLXX H X
X
L L H H X BS Row Row X
L H L L X BS L Column(18) X
L H L L X BS H Column(18) X
L H L H X BS L Column(18) X
L H L H X BS H Column(18) X
LHHLXX X X
X
LHHHXX X X
X
HXXXXX X X
X
XXXXXX X X
X
X X X X L X X X Active
X X X X H X X X HIGH-Z
DQM TRUTH TABLE(1,2)
Symbol
ENB
MASK
ENBU
ENBL
MASKU
MASKL
Command
Data Write / Output Enable
Data Mask / Output Disable
Upper Byte Data Write / Output Enable
Lower Byte Data Write / Output Enable
Upper Byte Data Mask / Output Disable
Lower Byte Data Mask / Output Disable
CKE
n-1
n
H
X
H
X
H
X
H
X
H
X
H
X
DQM
UPPER LOWER
L
L
H
H
L
X
X
L
H
X
X
H
CKE TRUTH TABLE(1,2)
Symbol Command
Current State
SPND Start Clock Suspend Mode
Active
—
Clock Suspend
Other States
—
Terminate Clock Suspend Mode Clock Suspend
REF Auto-Refresh
Idle
SELF Start Self-Refresh Mode
Idle
SELFX Terminate Self-Refresh Mode Self-Refresh
PDWN Start Power-Down Mode
Idle
—
Terminate Power-Down Mode Power-Down
CKE
n-1 n
HL
LL
LH
HH
HL
LH
LH
HL
HL
LH
CS RAS CAS WE A11 A10 A9-A0
XXXXXXX
XXXXXXX
XXXXXXX
L L LHXXX
L L LHXXX
L HHHX X X
HXXXXXX
L HHHX X X
HXXXXXX
XXXXXXX
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
13
Rev. C
11/01/01
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