Toggle bit timing diagram, Boot block lockout enable timing diagram – Rainbow Electronics W49L102 User Manual

Page 17

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Preliminary W49L102

Publication Release Date: June 1999

- 17 -

Revision A1

Timing Waveforms, continued

Toggle Bit Timing Diagram

Address A15-0

DQ6/DQ14

CE

OE

WE

T

OEH

T

OES

T

BP or

T

EC

Boot Block Lockout Enable Timing Diagram

SW23

SW1

SW0

Address A15-0

DQ15-0

CE

OE

WE

SW3

SW4

SW5

Six-word code for Boot Block
Lockout Feature Enable

T

WC

T

WP

T

WPH

5555

2AAA

5555

5555

2AAA

5555

XXAA

XX55

XX80

XXAA

XX55

XX40

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