FLASH
Austin Semiconductor, Inc.
User Bus Operations
Operation
CS\ 1-4
Read
L
Output Disable
L
Standby and Write Inhibit
H
Write
L
Sector Protect
L
Verify Sector Protect
L
See Chart 1
Sector Unprotect
Verify Sector Unprotect
L
Erase Operations
L
OE\
L
H
X
H
VID
L
See Chart 1
AS8F512K32
L
H
WE\ 1-4
H
H
X
L
L
H
L
H
A0
X
X
X
A0
X
L
L
L
A1
X
X
X
A1
X
H
H
H
A6
X
X
X
A6
X
L
H
H
A9
X
X
X
A9
VID
VID
See Chart 1
VID
See Note 1 See Note 1 See Note 1 See Note 1 See Note 1
I/O
Data Out
HIGH Z
HIGH Z
Data In
X
Data Out
Data Out
Data Out
See Note 1
LEGEND:
L = V
IL
, H = V
IH
, X = Don't Care, V
ID
= 12V, See DC Charateristics for voltage levels
NOTE:
1. See Chip/Sector Erase Operation Timings and Alternate CE\ Controlled Write Operation Timings.
Sector Address Table
SECTOR
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
A18
0
0
0
0
1
1
1
1
A17
0
0
1
1
0
0
1
1
A16
0
1
0
1
0
1
0
1
ADDRESS RANGE
00000-0FFFF
10000-1FFFF
20000-2FFFF
30000-3FFFF
40000-4FFFF
50000-5FFFF
60000-6FFFF
70000-7FFFF
Pin Description
Pin
A0-A18
I/O 0-31
CE\ 1-4
WE\ 1-4
OE\
V
SS
V
CC
AS8F512K32
Rev. 5.2 09/07
Function
Address Inputs
Data Input/Outputs
Chip Enable
Write Enable
Output Enable
Device Ground
Device Internal Power Supply (5.0 V+/- 10%)
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
9
AUSTIN [ AUSTIN SEMICONDUCTOR ]
