參數(shù)資料
型號(hào): IS42S16100
廠商: Integrated Silicon Solution, Inc.
英文描述: 512K Words x 16 Bits x 2 Banks (16-MBIT)Synchronous DRAM(512K x 16 x 2組同步動(dòng)態(tài)RAM)
中文描述: 為512k字× 16位× 2銀行(16兆),同步DRAM(為512k × 16 × 2組同步動(dòng)態(tài)RAM)的
文件頁(yè)數(shù): 15/79頁(yè)
文件大小: 656K
代理商: IS42S16100
IS42S16100
ISSI
Integrated Silicon Solution, Inc.
1-800-379-4774
Rev. A
09/29/00
15
OPERATION COMMAND TABLE
(1,2)
Current State
Command
Operation
CS
RAS
CAS
WE
A11
A10 A9-A0
Idle
DESL
NOP
BST
READ / READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
No Operation or Power-Down
(12)
No Operation or Power-Down
(12)
No Operation or Power-Down
Illegal
Illegal
Row Active
No Operation
Auto-Refresh or Self-Refresh
(13)
Mode Register Set
No Operation
No Operation
No Operation
Read Start
(17)
Write Start
(17)
Illegal
(10)
Precharge
(15)
Illegal
Illegal
Burst Read Continues, Row Active When Done
Burst Read Continues, Row Active When Done
Burst Interrupted, Row Active After Interrupt
Burst Interrupted, Read Restart After Interrupt
(16)
Burst Interrupted Write Start After Interrupt
(11,16)
Illegal
(10)
Burst Read Interrupted, Precharge After Interrupt
Illegal
Illegal
Burst Write Continues, Write Recovery When Done
Burst Write Continues, Write Recovery When Done
Burst Write Interrupted, Row Active After Interrupt
Burst Write Interrupted, Read Start After Interrupt
(11,16)
Burst Write Interrupted, Write Restart After Interrupt
(16)
Illegal
(10)
Burst Write Interrupted, Precharge After Interrupt
Illegal
Illegal
Burst Read Continues, Precharge When Done
Burst Read Continues, Precharge When Done
Illegal
Illegal
Illegal
Illegal
(10)
Illegal
(10)
Illegal
Illegal
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
X
X
V
V
V
V
X
X
X
X
V
V
V
V
X
X
X
X
V
(18)
V
(18)
V
(18)
X
X
OP CODE
X
X
X
V
V
V
V
X
OP CODE
X
X
X
V
V
V
V
X
OP CODE
X
X
X
V
V
V
V
X
OP CODE
X
X
X
V
V
V
V
X
OP CODE
Row Active
X
X
X
V
V
V
V
X
X
X
X
V
(18)
V
(18)
V
(18)
X
X
Read
X
X
X
V
V
V
V
X
X
X
X
V
(18)
V
(18)
V
(18)
X
X
Write
X
X
X
V
V
V
V
X
X
X
X
V
(18)
V
(18)
V
(18)
X
X
Read With
Auto-
Precharge
X
X
X
V
V
V
V
X
X
X
X
V
(18)
V
(18)
V
(18)
X
X
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