參數(shù)資料
型號(hào): M5M4V4S40CTP-15
廠商: Mitsubishi Electric Corporation
英文描述: 4M (2-BANK x 131072-WORD x 16-BIT) Synchronous DRAM
中文描述: 4分(2 -銀行甲131072字x 16位)同步DRAM
文件頁(yè)數(shù): 5/45頁(yè)
文件大?。?/td> 1458K
代理商: M5M4V4S40CTP-15
5
M5M4V4S40CTP-12, -15
Feb ‘97
Preliminary
MITSUBISHI LSIs
4M (2-BANK x 131072-WORD x 16-BIT) Synchronous DRAM
MITSUBISHI ELECTRIC
SDRAM (Rev. 0.3)
COMMAND TRUTH TABLE
H=High Level, L=Low Level, V=Valid, X=Don’t Care, n=CLK cycle number
NOTE:
1. A7 =0, A0-A6 =Mode Address
COMMAND
MNEMONIC
CKE
n-1
CKE
n
/CS
/RAS
/CAS
/WE
BA
A8
A0-7
Deselect
DESEL
H
X
H
X
X
X
X
X
X
No Operation
NOP
H
X
L
H
H
H
X
X
X
Row Address Entry &
Bank Activate
ACT
H
X
L
L
H
H
V
V
V
Single Bank Precharge
PRE
H
X
L
L
H
L
V
L
X
Precharge All Banks
PREA
H
X
L
L
H
L
X
H
X
Column Address Entry
& Write
WRITE
H
X
L
H
L
L
V
L
V
Column Address Entry
& Write with Auto-
Precharge
WRITEA
H
X
L
H
L
L
V
H
V
Column Address Entry
& Read
READ
H
X
L
H
L
H
V
L
V
Column Address Entry
& Read with Auto-
Precharge
READA
H
X
L
H
L
H
V
H
V
Auto-Refresh
REFA
H
H
L
L
L
H
X
X
X
Self-Refresh Entry
REFS
H
L
L
L
L
H
X
X
X
Self-Refresh Exit
REFSX
L
H
H
X
X
X
X
X
X
L
H
L
H
H
H
X
X
X
Burst Terminate
TBST
H
X
L
H
H
L
X
X
X
Mode Register Set
MRS
H
X
L
L
L
L
V
L
V*1
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