
ESI
43
Rev. 0A May 25, 2006
ES29LV320E
Excel Semiconductor inc.
A
ddress
OE#
WE#
DATA
2AAh
CE#
Vcc
RY/BY#
t
WC
Erase Command Sequence (last two cycles)
VA
SA
VA
t
AS
t
VCS
t
BUSY
t
WHWH2
In
Progress
Complete
55h
30h
t
WP
t
CS
t
WPH
t
RB
t
CH
Read Status Data
555h for chip erase
10h for chip erase
t
DS
t
DH
NOTES :
1. SA = sector address(for Sector Erase), VA = valid address for reading status data(see “Write Operation Status”).
2. These waveforms are for the word mode.
Figure 23. Chip/Sector Erase Operation Timings
AC CHARACTERISTICS
t
AH