AUSTIN SEMICONDUCTOR, INC.
FLASH
AS8FLC1M32
Austin Semiconductor, Inc.
Sector Protect / Unprotect Timing Diagram
V
ID
IH
V
RESET#
SA, A6,
Valid*
Valid*
Valid*
A1, A0
Sector Protect/Unprotect
Verify
40h
Data
60h
60h
Status
Sector Protect: 150 µs
Sector Unprotect: 15 ms
1 µs
CE#
WE#
OE#
Note
For sector protect, A6 = 0, A1 = 1, A0 = 0. For sector unprotect, A6 = 1, A1 = 1, A0 = 0.
Alternate CE# Controlled Erase/Program Operations
Parameter
Speed Options
JEDEC
Std
Description
Write Cycle Time1
55
60
70
90 Unit
tAVAV
tWC
ns
ns
ns
ns
ns
ns
55
60
70
90
tAVEL
tELAX
tDVEH
tEHDX
tAS
tAH
Address Setup Time
Address Hold Time
Data Setup Time
0
45
tDS
35
35
35
45
tDH
tOES
Data Hold Time
0
0
Output Enable Setup Time
Min
Read Recovery Time Before Write
High to WE# Low)
(OE#
tGHEL
tGHEL
0
ns
tWLEL
tEHWH
tELEH
tEHEL
tWS
tWH
WE# Setup Time
WE# Hold Time
0
0
ns
ns
ns
ns
ns
tCP
CE# Pulse Width
CE# Pulse Width High
35
30
20
8
tCPH
tSR/W
Latency Between Read and Write Operations
Byte
Programming Operation2
Word
Sector Erase Operation2
tWHWH1
tWHWH2
tWHWH1
tWHWH2
µs
Typ
16
1
sec
Notes:
1. Not 100% Tested
2. See Erase and Programming Performance
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
AS8FLC1M32B
Rev. 3.3 05/08
23
AUSTIN [ AUSTIN SEMICONDUCTOR ]
