beautypg.com

W2465, Timing waveforms, Read cycle 1 – Rainbow Electronics W2465 User Manual

Page 5: Read cycle 2, Read cycle 3, Address controlled), Chip select controlled), Output enable controlled)

background image

W2465

Publication Release Date: April 1997

- 5 -

Revision A8

TIMING WAVEFORMS

Read Cycle 1

(Address Controlled)

Address

T

D

OUT

OH

T

AA

T

RC

T

OH

Read Cycle 2

(Chip Select Controlled)

CS1

CS2

D

OUT

T

ACS1

T

ACS2

T

CLZ1

T

CLZ2

T

CHZ1

T

CHZ2

Read Cycle 3

(Output Enable Controlled)

Address

OE

CS1

CS2

D

OUT

T

CLZ2

T

ACS2

T

CLZ1

T

OLZ

T

ACS1

T

AOE

T

AA

T

RC

T

OH

T

CHZ1

T

OHZ

T

CHZ2