COTS PEM
BOOT SECTOR FLASH
Austin Semiconductor, Inc.
AS29LV016J
AC CHARACTERISTICS
V
ID
V
IH
RESET#
SA, A6,
A1, A0
Valid*
Valid*
Valid*
Status
Sector Protect/Unprotect
Verify
40h
Data
60h
60h
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.
Figure 22. Sector Protect/Unprotect Timing Diagram
Alternate CE# Controlled Erase / Program Operations
Parameter
Speed Options
JEDEC
Std
Description
Test Setup
70
55
Unit
Write Cycle Time1
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
tAVAV
tAVEL
tELAX
tDVEH
tEHDX
tWC
70
55
tAS
tAH
0
45
35
45
35
tDS
tDH
tOES
0
0
Output Enagle Setup Time
Min
ns
Read Recovery Time Before Write,
(OE# High to OE# Low)
tGHEL
tGHEL
0
tWLEL
tEHWH
tELEH
tEHEL
tWS
tWH
WE# Setup Time
0
0
WE# Hold Time
tCP
CE# Pulse Width
35
35
tCPH
tSR/W
CE# Pulse Width High
Latency Between Read and Write Operations
25
20
6
Byte
Programming Operation2
Sector Erase Operation2
tWHWH1
tWHWH2
µs
tWHWH1
tWHWH2
Typ
6
Word
0.5
sec
Notes:
1. Not 100% Tested.
2. See Erase and Programming Performance on page 38 for more information.
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
AS29LV016J
Rev. 0.0 02/09
36
AUSTIN [ AUSTIN SEMICONDUCTOR ]
