Ac byte load characteristics, Ac byte load waveforms(1)(2), We controlled – Rainbow Electronics AT29LV040A User Manual

Page 8: Ce controlled, Ac byte load waveforms, We controlled ce controlled

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AT29LV040A

0334F–FLASH–05/02

AC Byte Load Waveforms

(1)(2)

WE Controlled

CE Controlled

Notes:

1. The 3-byte address and data commands shown on the next page must be applied prior to byte loads.
2. A complete sector (256 bytes) should be loaded using these waveforms shown in these byte load waveform diagrams.

AC Byte Load Characteristics

Symbol

Parameter

Min

Max

Units

t

AS

, t

OES

Address, OE Set-up Time

10

ns

t

AH

Address Hold Time

100

ns

t

CS

Chip Select Set-up Time

0

ns

t

CH

Chip Select Hold Time

0

ns

t

WP

Write Pulse Width (WE or CE)

200

ns

t

DS

Data Set-up Time

100

ns

t

DH

, t

OEH

Data, OE Hold Time

10

ns

t

WPH

Write Pulse Width High

200

ns

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