s29al008d Meet Spansion Inc., s29al008d Datasheet - Page 39

• 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.

15.1
November 27, 2007 S29AL008D_00_A10
Erase/Program Operations
Notes
1. Not 100% tested.
2. See
Notes
1. PA = program address, PD = program data, D
2. Illustration shows device in word mode
JEDEC
t
t
t
WHWH1
WHWH2
t
t
t
t
t
t
t
t
t
WHWL
DVWH
WHDX
GHWL
WHEH
WLWH
AVWL
WLAX
ELWL
AVAV
Parameter
Addresses
Erase and Programming Performance on page 44
RY/BY#
WE#
Data
V CC
OE#
CE#
t
t
WHWH1
WHWH2
t
t
t
GHWL
t
t
t
BUSY
SR/W
Std
t
t
WPH
t
t
t
t
OES
t
t
VCS
t
WC
WP
AH
DS
DH
CS
CH
RB
AS
t VCS
Write Cycle Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Output Enable Setup Time
Read Recovery Time Before Write
(OE# High to WE# Low)
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Latency Between Read and Write Operations
Programming Operation
Sector Erase Operation
V
Recovery Time from RY/BY#
Program/Erase Valid to RY/BY# Delay
CC
Setup Time
D a t a
t CS
Program Command Sequence (last two cycles)
555h
t WC
(Note 1)
(Note 1)
Figure 15.5 Program Operation Timings
t WP
t DS
S h e e t
A0h
Description
(Note 2)
OUT
(Note 2)
t D
S29AL008D
t CH
is the true data at the program address.
t WPH
t AS
for more information.
PA
Byte
Word
t AH
PD
t BUSY
Max
Min
Min
Min
Typ
55
55
35
t WHWH1
Read Status Data (last two cycles)
Speed Options
PA
60
60
35
Status
0.7
45
50
90
35
30
20
0
0
0
0
0
0
7
7
0
70
35
70
D OUT
PA
90
90
45
t RB
Unit
sec
ns
ns
µs
µs
ns
39