Timing waveforms, Ac read waveform, Erase waveform – Rainbow Electronics W27E010 User Manual

Page 8

Advertising
background image

W27E010

- 8 -

TIMING WAVEFORMS

AC Read Waveform

CE

Outputs

T

High Z

High Z

Valid Output

CE

T

OE

T

ACC

T

OH

T

DF

Address

Address Valid

V

IL

V

IH

V

IH

V

IL

V

IH

V

IL

OE

Erase Waveform

Address

Read

SID

Device

Read

SID

A9 = 12.0V

Others = V

IL

A0 = V

IL

Data

Chip Erase

A9 = 14.0V

Erase Verify

Address

Stable

T

AS

DA

01

Data All One

14.0V

5.0V

A0=VIH

5V

Read Verify

Blank Check

Manufacturer

Address

Stable

Address

Stable

Others=V IL

Others = V

IL

T

AS

T

AS

T

AHC

T

DS

T

DH

T

VPS

T

DFP

D

OUT

D

OUT

D

OUT

T

AH

T

ACC

V

IH

V

IL

V

PP

CE

OE

PGM

T

CE

T

OE

T

OE

T

OES

T

OEV

T

PWE

T

CES

T

OE

V

IH

V

IL

V

IH

V

IL

Advertising