MH8S72BAFD-7 查看數據表（PDF） - MITSUBISHI ELECTRIC

零件编号

产品描述 (功能)

生产厂家

MH8S72BAFD-7

603,979,776-BIT ( 8,388,608-WORD BY 72-BIT ) Synchronous DYNAMIC RAM

MITSUBISHI ELECTRIC  

MH8S72BAFD -7, -8 MITSUBISHI LSIs

P rSepl iemci.n a r y 603,979,776-BIT ( 8,388,608-WORD BY 72-BIT ) Synchronous DYNAMIC RAM

FUNCTION TRUTH TABLE(continued)

Current State

PRE -

CHARGING

ROW

ACTIVATING

WRITE RE-

COVERING

/S /RAS /CAS /WE Address

Command

Action

H

X

X

XX

DESEL NOP(Idle after tRP)

L

H H HX

NOP

NOP(Idle after tRP)

L

H H L BA

TBST

ILLEGAL*2

L

HL

X BA,CA,A10 READ/WRITE ILLEGAL*2

L

L

H H BA,RA

ACT

ILLEGAL*2

L

L

H L BA,A10

PRE/PREA NOP*4(Idle after tRP)

L

L

L

HX

REFA

ILLEGAL

Op-Code,

L

L

L

L

Mode-Add

MRS

ILLEGAL

H

X

X

XX

DESEL NOP(Row Active after tRCD

L

H H HX

NOP

NOP(Row Active after tRCD

L

H H L BA

TBST

ILLEGAL*2

L

HL

X BA,CA,A10 READ/WRITE ILLEGAL*2

L

L

H H BA,RA

ACT

ILLEGAL*2

L

L

H L BA,A10

PRE/PREA ILLEGAL*2

L

L

L

HX

REFA

ILLEGAL

Op-Code,

L

L

L

L

Mode-Add

MRS

ILLEGAL

H

X

X

XX

DESEL NOP

L

H H HX

NOP

NOP

L

H H L BA

TBST

ILLEGAL*2

L

HL

X BA,CA,A10 READ/WRITE ILLEGAL*2

L

L

H H BA,RA

ACT

ILLEGAL*2

L

L

H L BA,A10

PRE/PREA ILLEGAL*2

L

L

L

HX

REFA

ILLEGAL

Op-Code,

L

L

L

L

Mode-Add

MRS

ILLEGAL

MIT-DS-0273-0.2

MITSUBISHI

ELECTRIC

1/ Dec./1998 11

Share Link: