參數(shù)資料
型號: 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
文件頁數(shù): 7/45頁
文件大?。?/td> 1458K
代理商: M5M4V4S40CTP-15
7
M5M4V4S40CTP-12, -15
Feb ‘97
Preliminary
MITSUBISHI LSIs
4M (2-BANK x 131072-WORD x 16-BIT) Synchronous DRAM
FUNCTION TRUTH TABLE
(continued
)
MITSUBISHI ELECTRIC
SDRAM (Rev. 0.3)
Current State
/CS
/RAS
/CAS
/WE
Address
Command
Action
WRITE
H
X
X
X
X
DESEL
NOP (Continue Burst to END)
L
H
H
H
X
NOP
NOP (Continue Burst to END)
L
H
H
L
X
TBST
Terminate Burst
L
H
L
H
BA, CA, A8
READ / READA
Terminate Burst, Latch CA,
Begin Read, Determine Auto-
Precharge*3
L
H
L
L
BA, CA, A8
WRITE /
WRITEA
Terminate Burst, Latch CA,
Begin Write, Determine Auto-
Precharge*3
L
L
H
H
BA, RA
ACT
Bank Active / ILLEGAL*2
L
L
H
L
BA, A8
PRE / PREA
Terminate Burst, Precharge
L
L
L
H
X
REFA
ILLEGAL
L
L
L
L
Op-Code,
Mode-Add
MRS
ILLEGAL
READ with
AUTO
PRECHARGE
H
X
X
X
X
DESEL
NOP (Continue Burst to END)
L
H
H
H
X
NOP
NOP (Continue Burst to END)
L
H
H
L
X
TBST
ILLEGAL
L
H
L
H
BA, CA, A8
READ / READA ILLEGAL
L
H
L
L
BA, CA, A8
WRITE /
WRITEA
ILLEGAL
L
L
H
H
BA, RA
ACT
Bank Active / ILLEGAL*2
L
L
H
L
BA, A8
PRE / PREA
ILLEGAL*2
L
L
L
H
X
REFA
ILLEGAL
L
L
L
L
Op-Code,
Mode-Add
MRS
ILLEGAL
WRITE with
AUTO
PRECHARGE
H
X
X
X
X
DESEL
NOP (Continue Burst to END)
L
H
H
H
X
NOP
NOP (Continue Burst to END)
L
H
H
L
X
TBST
ILLEGAL
L
H
L
H
BA, CA, A8
READ / READA ILLEGAL
WRITE /
WRITEA
L
H
L
L
BA, CA, A8
ILLEGAL
L
L
H
H
BA, RA
ACT
Bank Active / ILLEGAL*2
L
L
H
L
BA, A8
PRE / PREA
ILLEGAL*2
L
L
L
H
X
REFA
ILLEGAL
L
L
L
L
Op-Code,
Mode-Add
MRS
ILLEGAL
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