參數(shù)資料
型號: IBM11N4845BB
廠商: IBM Microeletronics
英文描述: 4M x 72 Chip-Kill Protect ECC-on-DIMM Module(4M x 72 帶糾錯代碼保護(hù)的小外形雙列直插動態(tài)RAM模塊)
中文描述: 4米× 72片,殺死保護(hù)ECC的上內(nèi)存模塊(4米× 72帶糾錯代碼保護(hù)的小外形雙列直插動態(tài)內(nèi)存模塊)
文件頁數(shù): 21/29頁
文件大?。?/td> 542K
代理商: IBM11N4845BB
IBM11N4845BB
IBM11N4845CB
Preliminary
4M x 72 Chip-Kill Protect ECC-on-DIMM Module
75H5485
GA14-4640-00
Revised 11/96
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 21 of 29
EDO Page Mode Read Modify Write Cycle
Address
RAS
WE
OE
D
OUT
D
IN
D
IN
D
IN
t
RP
t
CP
t
CP
t
ASR
t
RAD
t
RAH
t
CAH
t
ASC
t
ASC
t
CAH
t
ASC
t
CAH
t
WP
t
CWL
t
WP
t
RCS
t
RCS
t
WP
t
CWL
t
RWL
t
CAC
t
OEH
t
OEH
t
OEH
D
OUT
D
OUT
t
CLZ
t
CLZ
t
ODD
t
ODD
t
DH
t
DH
t
CLZ
t
ODD
t
DH
D
IN
D
OUT
: “H” or “L”
Hi-Z
Hi-Z
t
RASP
t
CAS
t
HPRWC
t
CAS
t
RAL
t
AWD
t
CWD
t
AA
t
CPA
t
AA
t
AWD
t
CWD
t
RWD
t
AWD
t
CWD
t
RCS
t
RAC
t
AA
t
OEA
t
OEA
t
CAC
t
CAC
t
OEA
t
OEZ
t
OEZ
t
DS
t
DS
t
DS
Column 1
Row
Column 2
Column N
t
CSH
t
OEZ
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
V
IH
V
IL
t
RCD
t
CAS
t
CRP
t
CPA
CAS
t
WRP
NOTE 1
t
WRH
NOTE 1:
Implementing WE at RAS time During a Read or Write Cycle is optional.
Doing so will facilitate compatibility with future EDO DRAMs.
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