参数资料
型号: MSM514262-80ZS
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word x 4-Bit Multiport DRAM
中文描述: 262,144字× 4位多端口内存
文件页数: 13/45页
文件大小: 507K
代理商: MSM514262-80ZS
Semiconductor
MSM514262
13/45
Read Modify Write Cycle
"H" or "L"
RAS
CAS
A0 - A8
WB
/
WE
DT
/
OE
DSF
IN
OUT
W1/IO1 -
W4/IO4
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
t
RWC
t
RAS
t
RP
t
AR
t
CSH
t
CRP
t
RCD
t
RSH
t
CAS
t
CPN
t
RAD
t
ASR
t
RAH
t
ASC
t
CAH
Row Address
Column Address
t
WSR
t
RWH
t
RCS
t
CWD
t
CWL
t
RWL
t
WP
*1
t
AWD
t
RWD
t
THS
t
THH
t
OEH
t
FHR
t
FSR
t
RFH
t
FSC
t
CFH
t
DZC
t
MS
t
MH
t
DZO
t
OED
t
DS
t
DH
WM1 Data
Valid
Data-in
t
OEA
t
CAC
t
AA
t
RAC
t
OEZ
Open
Valid
Data-out
*1
WB
/
WE
W1/IO1 - W4/IO4
Cycle
WM1 data:
0: Write Disable
1: Write Enable
0
1
WM1 data
Don’t Care
Write per Bit
Normal Write
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