參數(shù)資料
型號(hào): M2V64S40BTP-8L
廠商: Mitsubishi Electric Corporation
英文描述: 64M bit Synchronous DRAM
中文描述: 6400位同步DRAM
文件頁(yè)數(shù): 8/52頁(yè)
文件大?。?/td> 674K
代理商: M2V64S40BTP-8L
Apr. '99
MITSUBISHI LSIs
MITSUBISHI ELECTRIC
SDRAM (Rev.1.2)
M2V64S20BTP-7,-7L,-8,-8L,-8A,-10,-10L (4-BANK x 4194304-WORD x 4-BIT)
M2V64S30BTP-7,-7L,-8,-8L,-8A,-10,-10L (4-BANK x 2097152-WORD x 8-BIT)
M2V64S40BTP-7,-7L,-8,-8L,-8A,-10,-10L (4-BANK x 1048576-WORD x 16-BIT)
64M bit Synchronous DRAM
8
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
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