参数资料
型号: MSC23S4641E
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 4,194,304 Word x 64 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK):
中文描述: 4194304字× 64位同步动态RAM模块(2BANK):
文件页数: 9/11页
文件大小: 85K
代理商: MSC23S4641E
MSC23S4641E-8BS16 (98.06.22)
FUNCTION TRUTH TABLE (Table1)(1/2)
Current State
/CS
/RAS
/CAS
/WE
BA
Idle
H
X
X
X
X
L
H
H
H
X
L
H
H
L
BA
L
H
L
X
BA
L
L
H
H
BA
L
L
H
L
BA
L
L
L
H
X
L
L
L
L
L
Row Active
H
X
X
X
X
L
H
H
X
X
L
H
L
H
BA
L
H
L
L
BA
L
L
H
H
BA
L
L
H
L
BA
L
L
L
X
X
Read
H
X
X
X
X
L
H
H
H
X
L
H
H
L
BA
L
H
L
H
BA
L
H
L
L
BA
L
L
H
H
BA
L
L
H
L
BA
L
L
L
X
X
Write
H
X
X
X
X
L
H
H
H
X
L
H
H
L
BA
L
H
L
H
BA
L
H
L
L
BA
L
L
H
H
BA
L
L
H
L
BA
L
L
L
X
X
Read with
H
X
X
X
X
Auto Precharge
L
H
H
H
X
L
H
H
L
BA
L
H
L
H
BA
L
H
L
L
X
L
L
H
X
BA
L
L
L
X
X
Write with
H
X
X
X
X
Auto Precharge
L
H
H
H
X
L
H
H
L
BA
L
H
L
H
BA
L
H
L
L
X
L
L
H
X
BA
L
L
L
X
X
ADDR
X
X
X
CA
RA
A10
X
OP Code
X
X
CA,A10
CA,A10
RA
A10
X
X
X
X
CA,A10
CA,A10
RA
A10
X
X
X
X
CA,A10
CA,A10
RA
A10
X
X
X
X
CA,A10
X
RA,A10
X
X
X
X
CA,A10
X
RA,A10
X
Action
NOP
NOP
ILLEGAL
2
ILLEGAL
2
Row Active
NOP
4
Auto-Refresh or Self-Refresh
5
Mode Register write
NOP
NOP
Read
Write
ILLEGAL
2
Precharge
ILLEGAL
NOP(Continue Row Active after Burst ends)
NOP(Continue Row Active after Burst ends)
Reserved
Term Burst,start new Burst Read
Term Burst,start new Burst Write
ILLEGAL
2
Term Burst,execute Row Precharge
ILLEGAL
NOP(Continue Row Active after Burst ends)
NOP(Continue Row Active after Burst ends)
ILLEGAL
2
Term Burst,start new Burst Read
Term Burst,start new Burst Write
ILLEGAL
2
Term Burst,execute Row Precharge
ILLEGAL
NOP(Continue Burst to End and enter Row Precharge)
NOP(Continue Burst to End and enter Row Precharge)
ILLEGAL
2
ILLEGAL
2
ILLEGAL
ILLEGAL
2
ILLEGAL
NOP(Continue Burst to End and enter Row Precharge)
NOP(Continue Burst to End and enter Row Precharge)
ILLEGAL
2
ILLEGAL
2
ILLEGAL
ILLEGAL
2
ILLEGAL
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MSC23S4641E-8BS16 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304 Word x 64 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK):
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MSC23T 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576-Word x 72-Bit DRAM MODULE : FAST PAGE MODE TYPE
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