AT29LV1024

7

Notes:

1.

A7 through A15 must specify the sector address during each high to low transition of WE (or CE) after the software code

has been entered.

2.

OE must be high when WE and CE are both low.

3.

All words that are not loaded within the sector being programmed will be indeterminate.

Program Cycle Characteristics

Symbol

Parameter

Min

Max

Units

t

WC

Write Cycle Time

20

ms

t

AS

Address Set-up Time

0

ns

t

AH

Address Hold Time

100

ns

t

DS

Data Set-up Time

100

ns

t

DH

Data Hold Time

0

ns

t

WP

Write Pulse Width

200

ns

t

WLC

Word Load Cycle Time

150

µs

t

WPH

Write Pulse Width High

200

ns

LOAD DATA AAAA

TO

ADDRESS 5555

LOAD DATA 5555

TO

ADDRESS 2AAA

LOAD DATA A0A0

TO

ADDRESS 5555

LOAD DATA

TO

WRITES ENABLED

ENTER DATA

Notes for software program code:

1.

Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2.

Data Protect state will be re-activated at end of program

cycle.

3.

128 words of data MUST BE loaded.