
W39V040A
- 2 -
3. PIN CONFIGURATIONS
5
6
7
9
10
11
12
13
29
28
27
26
25
24
23
22
21
30
31
32
1
2
3
4
8
20
19
18
17
16
15
14
D
Q
1
^
L
A
D
1
v
V
S
S
D
Q
6
^
R
S
V
v
#
R
E
S
E
T
V
D
D
R
/
#
C
^
C
L
K
v
A
9
^
G
P
I
3
v
32L PLCC
A
1
0
^
G
P
I
4
v
N
C
DQ0(LAD0)
A7(GPI1)
A6(GPI0)
A3(RSV)
A2(RSV)
A1(RSV)
A0(RSV)
MODE
DQ7(RSV)
#WE(#LFRAM)
#OE(#INIT)
NC
Vss
A
8
^
G
P
I
2
v
D
Q
2
^
L
A
D
2
v
D
Q
3
^
L
A
D
3
v
D
Q
4
^
R
S
V
v
D
Q
5
^
R
S
V
v
NC
V
DD
A4(#TBL)
A5(#WP)
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32L STSOP
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A9(GPI3)
A8(GPI2)
A7(GPI1)
A6(GPI0)
A5(#WP)
#RESET
NC
V
DD
MODE
A10(GPI4)
NC
V
SS
R/#C(CLK)
DQ0(LAD0)
A0(RSV)
A3(RSV)
A2(RSV)
A1(RSV)
DQ1(LAD1)
DQ2(LAD2)
DQ6(RSV)
DQ5(RSV)
DQ4(RSV)
DQ3(LAD3)
V
SS
DQ7(RSV)
#WE(#LFRAM
V
DD
#OE(#INIT)
A4(#TBL)
NC
NC
4. BLOCK DIAGRAM
Program-
7FFFF
7C000
00000
BOOT BLOCK,
PARAMETER BLOCK1,
60000
50000
40000
30000
PARAMETER BLOCK2,
7A000
78000
77FFF
70000
#RESET
LPC
MODE
CLK
#LFRAM
LAD[3:0]
A[10:0]
DQ[7:0]
#OE
#WE
R/#C
MAIN MEMORY SECTOR3, 64K BYTES
MAIN MEMORY SECTOR2, 64K BYTES
MAIN MEMORY SECTOR1, 64K BYTES
MAIN MEMORY SECTOR0, 64K BYTES
20000
10000
MAIN MEMORY SECTOR4, 64K BYTES
MAIN MEMORY SECTOR5, 64K BYTES
MAIN MEMORY SECTOR6, 64K BYTES
MEMORY BLOCK,
MAIN MEMORY
#TBL
#WP
5. PIN DESCRIPTION
INTERFACE
PGM
*
*
SYM.
LPC
*
*
*
PIN NAME
MODE
#RESET
#INIT
#TBL
#WP
CLK
GPI[4:0]
ID[3:0]
LAD[3:0]
#LFRAM
R/
#C
A[10:0]
DQ[7:0]
#OE
#WE
V
DD
V
SS
RSV
NC
Interface Mode Selection
Reset
Initialize
*
Top Boot Block Lock
*
*
*
*
*
*
Write Protect
CLK Input
General Purpose Inputs
Identification Inputs
Address/Data Inputs
LPC Cycle Initial
*
*
*
*
Row/Column Select
Address Inputs
Data Inputs/Outputs
Output Enable
*
*
*
*
*
Write Enable
Power Supply
Ground
Reserve Pins
No Connection
*
*
*
*