W39V040A Datasheet, PDF (2/34 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH LPC INTERFACE

W39V040A
3. PIN CONFIGURATIONS
4. BLOCK DIAGRAM
RA
AA
/1
89
#0
^ ^#
C^
G GR
^G
P PE
CP
I IS VL I
2 3 END K 4
v v TCD v v
4 3 2 1 32 31 30
A7(GPI1)
A6(GPI0)
A5(#WP)
A4(#TBL)
A3(RSV)
A2(RSV)
A1(RSV)
A0(RSV)
DQ0(LAD0)
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
MODE
Vss
NC
NC
VDD
#OE(#INIT)
#WE(#LFRAM)
NC
DQ7(RSV)
DD V DD DD
QQ S QQ QQ
12S34 56
^^
^^ ^^
LL
LRRR
AA AS SS
DD D V V V
12
3v v v
vv
v
NC
1
NC
2
NC
3
VSS
4
MODE
5
A10(GPI4)
6
R/#C(CLK)
7
VDD
8
NC
9
#RESET
10
A9(GPI3)
11
A8(GPI2)
12
A7(GPI1)
13
A6(GPI0)
14
A5(#WP)
15
A4(#TBL)
16
32
31
30
29
28
27
26
32L STSOP
25
24
23
22
21
20
19
18
17
#WP
#TBL
CLK
LAD[3:0]
#LFRAM
MODE
#RESET
LPC
Interface
R/#C
A[10:0]
DQ[7:0]
#OE
#WE
Program-
mer
Interface
BOOT BLOCK,
7FFFF
16K BYTES
7C000
PARAMETER BLOCK1, ^7BFFF
MAIN MEMORY 8K BYTES
SECTOR7,
7A000
64K BYTES
PARAMETER BLOCK2, 79FFF
8K BYTES
78000
MEMORY BLOCK, 77FFF
32K BYTES
70000
MAIN MEMORY SECTOR6, 64K BYTES ^6FFFF
60000
MAIN MEMORY SECTOR5, 64K BYTES ^5FFFF
50000
MAIN MEMORY SECTOR4, 64K BYTES ^4FFFF
40000
MAIN MEMORY SECTOR3, 64K BYTES ^3FFFF
30000
MAIN MEMORY SECTOR2, 64K BYTES ^2FFFF
20000
MAIN MEMORY SECTOR1, 64K BYTES ^1FFFF
10000
0FFFF
MAIN MEMORY SECTOR0, 64K BYTES ₀₀₀₀₀
5. PIN DESCRIPTION
#OE(#INIT)
#WE(#LFRAM
VDD
DQ7(RSV)
DQ6(RSV)
DQ5(RSV)
DQ4(RSV)
DQ3(LAD3)
VSS
DQ2(LAD2)
DQ1(LAD1)
DQ0(LAD0)
A0(RSV)
A1(RSV)
A2(RSV)
A3(RSV)
SYM.
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
VDD
VSS
RSV
NC
INTERFACE
PGM LPC
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
PIN NAME
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
-2-