W49V002FA Datasheet, PDF (2/32 Pages) Winbond – 256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE

W49V002FA
PIN CONFIGURATIONS
BLOCK DIAGRAM
A
AA
1
89
R0
^
F
G
P
^
F
G
P
#
R
E
#^
CF
^G
CP
IIS
VLI
2 3 ^{END K4}
v v ^{T CD v} v
4 3 2 1 32 31 30
A7(FGPI1)
A6(FGPI0)
A5(#WP)
A4(#TBL)
A3(ID3)
A2(ID2)
A1(ID1)
A0(ID0)
DQ0(FWH0)
5
29
6
28
7
27
8
32L
26
9
PLCC 25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
IC
GND
NC
GND
VDD
#OE(#INIT)
#WE(FWH4)
NC
DQ7(RSV)
DDGDD DD
QQN QQ Q Q
12D 34 5 6
^^
^^ ^^
FF
FRRR
WW WS S S
HH
HV VV
12
3v v v
vv
v
NC 1
NC 2
NC 3
GND 4
IC
5
A10(FGPI4) 6
R/#C(CLK) 7
VDD
8
NC 9
#RESET 10
A9(FGPI3) 11
A8(FGPI2) 12
A7(FGPI1) 13
A6(FGPI0) ¹⁴
A5(#WP) ¹⁵
A4(#TBL) 16
32L
TSOP
32 #OE(#INIT)
31 #WE(FWH4)
30 NC
29 DQ7(RSV)
28 DQ6(RSV)
27 DQ5(RSV)
26 DQ4(RSV)
25 DQ3(FWH3)
24 GND
23 DQ2(FWH2)
22 DQ1(FWH1)
21 DQ0(FWH0)
20 A0(ID0)
19 A1(ID1)
18 A2(ID2)
17 A3(ID3)
#WP
#TBL
CLK
FWH[3:0]
FWH4
IC
Interface
#RESET
#INIT
R/#C
A[10:0]
DQ[7:0]
#OE
#WE
Program-
mer
Interface
BOOT BLOCK
16K BYTES
PARAMETER
BLOCK1
8K BYTES
PARAMETER
BLOCK2
8K BYTES
MAIN MEMORY
BLOCK1
32K BYTES
MAIN MEMORY
BLOCK2
64K BYTES
MAIN MEMORY
BLOCK3
64K BYTES
MAIN MEMORY
BLOCK4
64K BYTES
3FFFF
3C000
3BFFF
3A000
39FFF
38000
37FFF
30000
2FFFF
20000
1FFFF
10000
0FFFF
00000
PIN DESCRIPTION
SYM.
IC
#RESET
INTERFACE
PGM FWH
*
*
*
*
PIN NAME
Interface Mode Selection
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
*
VDD
*
GND
*
RSV
*
NC
*
* 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
* Power Supply
* Ground
* Reserved Pins
* No Connection
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