參數(shù)資料
型號(hào): M5M4V64S20ATP-8L
廠商: Mitsubishi Electric Corporation
英文描述: 64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
中文描述: 64M號(hào)(4銀行甲4194304字× 4位)同步DRAM
文件頁(yè)數(shù): 7/48頁(yè)
文件大?。?/td> 1097K
代理商: M5M4V64S20ATP-8L
M5M4V64S20ATP-8, -10, -12
Jan'97
Preliminary
MITSUBISHI LSIs
64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
MITSUBISHI ELECTRIC
SDRAM (Rev.0.2)
FUNCTION TRUTH TABLE(continued)
Current State
/CS
/RAS
/CAS
/WE
Address
Command
Action
WRITE
H
X
X
X
X
DESEL
NOP (Continue Burst to END)
L
L
H
H
H
H
H
L
X
BA
NOP
TBST
NOP (Continue Burst to END)
Terminate Burst
L
H
L
H
BA, CA, A10
READ / READA
Terminate Burst, Latch CA,
Begin Read, Determine Auto-
Precharge*3
L
H
L
L
BA, CA, A10
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
L
L
H
L
L
H
BA, A10
X
PRE / PREA
REFA
Terminate Burst, Precharge
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
BA
TBST
ILLEGAL
L
H
L
H
BA, CA, A10
READ / READA ILLEGAL
L
H
L
L
BA, CA, A10
WRITE /
WRITEA
ILLEGAL
L
L
H
H
BA, RA
ACT
Bank Active / ILLEGAL*2
L
L
H
L
BA, A10
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
BA
TBST
ILLEGAL
L
H
L
H
BA, CA, A10
READ / READA ILLEGAL
WRITE /
WRITEA
L
H
L
L
BA, CA, A10
ILLEGAL
L
L
H
H
BA, RA
ACT
Bank Active / ILLEGAL*2
L
L
H
L
BA, A10
PRE / PREA
ILLEGAL*2
L
L
L
H
X
REFA
ILLEGAL
L
L
L
L
Op-Code,
Mode-Add
MRS
ILLEGAL
7
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