S29AL008J70BFI020 Datasheet, PDF (45/54 Pages) SPANSION – 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory

Data Sheet
Addresses
CE#
Figure 17.6 Chip/Sector Erase Operation Timings
Erase Command Sequence (last two cycles)
t_WC
2AAh
t_AS
SA
555h for chip erase
t_AH
Read Status Data
VA
VA
OE#
WE#
Data
t_CH
t_WP
t_CS
t_WPH
t_DS
t_DH
55h
RY/BY#
V_CC
t_VCS
30h
10 for Chip Erase
t_BUSY
t_WHWH2
In
Progress
Complete
t_RB
Notes
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see Write Operation Status on page 33).
2. Illustration shows device in word mode.
Figure 17.7 Back to Back Read/Write Cycle Timing
Addresses
CE#
t_WC
Valid PA
t_AH
t_RC
Valid RA
t_ACC
t_CE
OE#
t_OE
t_OEH
t_WP
t_GHWL
WE#
Data
t_WPH
t_DS
t_DH
Valid
In
t_DF
t_OH
Valid
Out
WE# Controlled Write Cycle
t_SR/W
Read Cycle
t_WC
Valid PA
t_WC
Valid PA
t_CPH
t_CP
Valid
In
Valid
In
CE# Controlled Write Cycles
April 12, 2012 S29AL008J_00_11
S29AL008J
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