W39V040FB_07 Datasheet, PDF (4/34 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

W39V040FB
3. PIN CONFIGURATIONS
4. BLOCK DIAGRAM
Firmware Hub (FWH) Mode
NC
1
NC
2
NC
3
VSS
4
IC
5
A10(FGPI4)
6
R/#C(CLK)
7
V DD
8
Vpp
9
#RESET
10
A9(FGPI3)
11
A8(FGPI2)
12
A7(FGPI1)
13
A6(FGPI0)
14
A5(#WP)
15
A4(#TBL)
16
32L STSOP
32
#OE(#INIT)
31
#WE(FWH4)
30
29
28
27
26
25
24
23
RY/#BY(RSV)
DQ7(RSV)
DQ6(RSV)
DQ5(RSV)
DQ4(RSV)
DQ3(FWH3)
VSS
DQ2(FWH2)
22
DQ1(FWH1)
21
DQ0(FWH0)
20
A0(ID0)
19
A1(ID1)
18
A2(ID2)
17
A3(ID3)
A7(FGPI1)
A6(FGPI0)
A5(#WP)
A4(#TBL)
A3(ID3)
A2(ID2)
A1(ID1)
A0(ID0)
DQ0(FWH0)
A
AA
R1
89
/0
^^
FF
GG
PP
II
23
vv
#
R
E
S
E
T
#
C
^
V
P
P
V
D
D
C
L
K
v
^
F
G
P
I
4
v
4 3 2 1 32 31 30
5
29
6
28
7
27
8
26
9
32L PLCC
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
DD _VDDDD
QQ S QQQQ
1 2 S3 4 5 6
^^
^^^^
FF
FRRR
WW
WS SS
HH
HV V V
12
3v v v
vv
v
IC
V SS
NC
NC
V DD
#OE(#INIT)
#WE(FWH4)
RY/#BY(RSV)
DQ7(RSV)
#WP
#TBL
CLK
FWH[3:0]
FWH4
IC
#INIT
#RESET
FWH
Interface
R/#C
A[10:0]
DQ[7:0]
#OE
#WE
RY/#BY
Program-
mer
Interface
64K BYTES BLOCK 7
64K BYTES BLOCK 6
64K BYTES BLOCK 5
64K BYTES BLOCK 4
64K BYTES BLOCK 3
64K BYTES BLOCK 2
64K BYTES BLOCK 1
64K BYTES BLOCK 0
7FFFF
70000
6FFFF
60000
5FFFF
50000
4FFFF
40000
3FFFF
30000
2FFFF
20000
1FFFF
10000
0FFFF
00000
5. PIN DESCRIPTION
SYM.
IC
#RESET
#INIT
#TBL
#WP
CLK
FGPI[4:0]
ID[3:0]
FWH[3:0]
FWH4
R/#C
A[10:0]
DQ[7:0]
#OE
#WE
RY/#BY
VDD
VSS
VPP
RSV
NC
INTERFACE
PGM FWH
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
PIN NAME
Interface Mode Selection
Reset
Initialize
Top Boot Block Lock
Write Protect
CLK Input
General Purpose Inputs
Identification Inputs They
Are Internal Pull Down to
Vss
Address/Data Inputs
FWH Cycle Initial
Row/Column Select
Address Inputs
Data Inputs/Outputs
Output Enable
Write Enable
Ready/ Busy
Power Supply
Ground
Accelerate Program
Power Supply
Reserved Pins
No Connection
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