Rainbow Electronics AT29LV020 - Manual (Page 8)

8
AT29LV020
0565C–FLASH–05/02
AC Byte Load Waveforms
(1)(2)
WE Controlled
CE Controlled
Notes: 1. The software data protection commands must be applied prior to byte loads.
2. A complete sector (256 bytes) should be loaded using these waveforms as shown in the Software Protected Byte Load
waveforms (see next page).
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