S29GL256P90FFIR20 Spansion Inc., S29GL256P90FFIR20 Datasheet - Page 63

• Manufacturer Part Number: S29GL256P90FFIR20
• Description: IC 256M PAGE-MODE FLASH MEMORY
• Manufacturer: Spansion Inc.

Notes
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see
2. These waveforms are for the word mode
Notes
1. VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data read cycle.
2. t
3. CE# does not need to go high between status bit reads
November 17, 2010 S29GL-P_00_A13
Addresses
OE
Addresses
DQ6–DQ0
RY/BY#
for data polling is 45 ns when V
RY/BY#
WE#
DQ7
OE#
CE#
WE#
Data
CE#
OE#
V
CC
t
VCS
t
t
BUSY
CH
t
OEH
t
Erase Command Sequence (last two cycles)
CS
2AAh
Figure 11.12 Data# Polling Timings (During Embedded Algorithms)
t
IO
WC
t
= 1.65 to 2.7 V and is 35 ns when V
ACC
t
CE
t
t
VA
t
WP
t
RC
OE
DS
Figure 11.11 Chip/Sector Erase Operation Timings
55h
t
t
DH
CH
Complement
Status Data
D a t a
555h for chip erase
t
S29GL-P MirrorBit
WPH
t
OH
t
DF
t
AS
S h e e t
SA
10 for Chip Erase
IO
= 2.7 to 3.6 V
t
AH
®
VA
30h
Complement
Flash Family
Status Data
Write Operation Status on page
t
BUSY
True
True
t
WHWH2
Read Status Data
VA
36.)
Progress
VA
In
Valid Data
Valid Data
VA
Complete
t
RB
High Z
High Z
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