TC51WHM516AXBN65 データシートの表示（PDF） - Toshiba

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TC51WHM516AXBN65

2,097,152-WORD BY 16-BIT CMOS PSEUDO STATIC RAM

Toshiba 

TIMING DIAGRAMS

READ CYCLE

Address

A0 to A20

CE1

TC51WHM516AXBN65,70

tRC

tACC

tOH

tCO

CE2

tOE

OE

WE

UB , LB

DOUT

I/O1 to I/O16

tBA

Hi-Z

tBE

tOEE

tCOE

INDETERMINATE

PAGE READ CYCLE (8 words access)

tOD

tODO

tBD

VALID DATA OUT

Address

A0 to A2

Address

A3 to A20

tPM

tRC

tPC

tPC

tPC

CE1

Fix-H

Hi-Z

CE2

OE

Fix-H

WE

UB , LB

DOUT

I/O1 to I/O16

tBA

tOEE

tBE

Hi-Z

tCOE

tCO

tACC

tOE

tAOH

DOUT

tAA

tAOH

DOUT

tAA

tBD

tOD

tAOH

tOH

DOUT

DOUT

Hi-Z

tAA

tODO

* Maximum 8 words

2002-08-22 5/11

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