s29al008d Meet Spansion Inc., s29al008d Datasheet - Page 40

• Manufacturer Part Number: s29al008d
• Description: 8 Megabit 1 M X 8-bit/512 K X 16-bit Cmos 3.0 Volt-only Boot Sector Flash Memory
• Manufacturer: Meet Spansion Inc.

40
Notes
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see
2. Illustration shows device in word mode.
Addresses
Addresses
RY/BY#
OE#
WE#
CE#
Data
WE#
Data
V CC
OE#
CE#
t VCS
t
WDH
t CS
2AAh
Erase Command Sequence (last two cycles)
t WC
Figure 15.7 Back to Back Read/Write Cycle Timing
Figure 15.6 Chip/Sector Erase Operation Timings
t WP
t DS
PA
t
t
WP
Valid In
AH
t
55h
t
DS
t
WC
SR/W
t DH
t CH
555h for chip erase
S29AL008D
t
DH
t WPH
D a t a
t AS
SA
t
ACC
t
RA
RC
10 for Chip Erase
t
CE
t
t AH
S h e e t
OE
30h
Valid Out
t
OH
t
t BUSY
DF
t
GHWL
S29AL008D_00_A10 November 27, 2007
Write Operation Status on page
t WHWH2
Valid In
PA
Read Status Data
VA
t
CPH
Progress
In
Valid Out
PA
t
VA
CP
Complete
t RB
27).