參數(shù)資料
型號(hào): MH8D64AKQC-10
廠商: Mitsubishi Electric Corporation
英文描述: JT 55C 55#20 SKT PLUG
中文描述: 536870912位(8388608字,64位),雙數(shù)據(jù)速率同步DRAM模塊
文件頁(yè)數(shù): 32/40頁(yè)
文件大?。?/td> 340K
代理商: MH8D64AKQC-10
MH8D64AKQC-75,-10
536,870,912-BIT (8,388,608-WORD BY 64-BIT) Double Data Rate Synchronous DRAM Module
MIT-DS-0419-0.1
17.May.2001
Preliminary Spec.
Some contents are subject to change without notice.
MITSUBISHI LSIs
MITSUBISHI
ELECTRIC
32
[Initialize and Mode Register sets]
Command
/CLK
CLK
EMRS
PRE
NOP
MRS
PRE
AR
AR
MRS
ACT
Code
Code
Xa
Code
Xa
1 0
Xa
A0-9,11
A10
Code
1
BA0,1
DQS
DQ
1
0 0
0 0
Code
tMRD
tMRD
tRP
tRFC
tRFC
tMRD
[AUTO REFRESH]
Single cycle of auto-refresh is initiated with a REFA(/CS=/RAS=/CAS=L,/WE=CKE=H) command. The
refresh address is generated internally. 4096 REFA cycles within 64ms refresh 128Mbits memory cells.
The auto-refresh is performed on 4 banks concurrently. Before performing an auto refresh, all banks must
be in the idle state. Auto-refresh to auto-refresh interval is minimum tRFC . Any command must not be
supplied to the device before tRFC from the REFA command.
Auto-Refresh
/RAS
CKE
/CS
/CAS
/WE
A0-11
BA0,1
NOP or DESELECT
tRFC
Auto Refresh on All Banks
Auto Refresh on All Banks
/CLK
CLK
Extended Mode
Register Set
Mode Register Set,
Reset DLL
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MH8S64AQFC-6L 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:536,870,912-BIT (8,388,608 - WORD BY 64-BIT)SynchronousDRAM
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