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參數(shù)資料
| 型號： | IBM11M4730HB |
| 廠商： | IBM Microeletronics |
| 英文描述： | 4M x 72 DRAM Module(4M x 72 動態(tài)RAM模塊) |
| 中文描述： | 4米× 72內存（4米× 72動態(tài)內存模塊） |
| 文件頁數(shù)： | 15/26頁 |
| 文件大小： | 512K |
| 代理商： | IBM11M4730HB |
IBM11M4730H
IBM11M4730HB
4M x 72 DRAM MODULE
54H8529
SA14-4637-02
Released 12/96
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 15 of 25
Read-Modify-Write-Cycle
D
IN
t
OEH
V
OL
V
OH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
t
RCD
t
RWC
t
RAS
t
CSH
t
RSH
t
RP
t
CRP
t
RAD
t
RAH
t
ASC
t
ASR
t
CAH
t
CWD
t
AWD
t
RWD
t
AA
t
RCS
t
OEA
t
RWL
t
CWL
t
WP
t
DH
t
DS
t
DZC
t
DZO
t
CAC
t
CLZ
t
ODD
t
OEZ
t
RAC
Address
OE
D
IN
D
OUT
Hi-Z
Hi-Z
D
OUT
Column
: “H” or “L”
t
OHO
RAS
WE
Hi-Z
*
t
CAS
*
Output remains Hi-Z because WE is latched internally following twp min.
CAS
t
AR
t
WCR
t
DHR
Row
Discontinued (9/98 - last order; 3/99 - last ship)
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