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
Advertising
8
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
Advertising