Document Number: 002-00886 Rev. *B
S29GL01GP
S29GL512P
S29GL256P
S29GL128P
Figure 11.11
Chip/Sector Erase Operation Timings
Notes
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see
Write Operation Status on page 32
.)
2. These waveforms are for the word mode
Figure 11.12
Data# Polling Timings (During Embedded Algorithms)
OE#
CE#
Addresses
V
CC
WE#
Data
2AAh
SA
t
AH
t
WP
t
WC
t
AS
t
WPH
555h for chip erase
10 for Chip Erase
30h
t
DS
t
VCS
t
CS
t
DH
55h
t
CH
In
Progress
Complete
t
WHWH2
VA
VA
Erase Command Sequence (last two cycles)
Read Status Data
RY/BY#
t
RB
t
BUSY
WE#
CE#
OE#
High Z
t
OE
High Z
DQ7
DQ6–DQ0
RY/BY#
t
BUSY
Complement
True
Addresses
VA
t
OEH
t
CE
t
CH
t
OH
t
DF
VA
VA
Status Data
Complement
Status Data
True
Valid Data
Valid Data
t
ACC
t
RC