W39V040FBQ datasheet(4/33 Pages) WINBOND

Part #	W39V040FBQ

Description	512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE

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Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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W39V040FB

- 4 -

3. PIN CONFIGURATIONS

Firmware Hub (FWH) Mode

#WE(FWH4)

DQ4(RSV)

DQ3(FWH3)

DQ7(RSV)

DQ6(RSV)

#OE(#INIT)

DQ5(RSV)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

32

31

30

29

28

27

26

25

32L STSOP

24

23

22

21

20

19

18

17

A3(ID3)

IC

R/#C(CLK)

NC

V DD

A10(FGPI4)

Vpp

A9(FGPI3)

A8(FGPI2)

#RESET

A7(FGPI1)

A6(FGPI0)

A2(ID2)

A1(ID1)

A0(ID0)

DQ2(FWH2)

DQ1(FWH1)

DQ0(FWH0)

A5(#WP)

A4(#TBL)

VSS

NC

A

1

0

^

F

G

P

I

4

v

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

^

F

W

H

1

v

V

S

D

Q

6

^

R

S

V

v

#

R

E

S

E

T

V

D

R

/

#

C

^

C

L

K

v

A

9

^

F

G

P

I

3

v

32L PLCC

DQ0(FWH0)

A7(FGPI1)

A6(FGPI0)

A4(#TBL)

A3(ID3)

A2(ID2)

A1(ID1)

A0(ID0)

A5(#WP)

IC

DQ7(RSV)

#WE(FWH4)

#OE(#INIT)

NC

A

8

^

F

G

P

I

2

v

D

Q

2

^

F

W

H

2

v

D

Q

3

^

F

W

H

3

v

D

Q

4

^

R

S

V

v

D

Q

5

^

R

S

V

v

V SS

RY/#BY(RSV)

V DD

NC

V

P

RY/#BY(RSV)

4. BLOCK DIAGRAM

Program-

mer

Interface

6FFFF

00000

20000

1FFFF

10000

0FFFF

#RESET

IC

A[10:0]

DQ[7:0]

#OE

#WE

R/#C

FWH

Interface

CLK

FWH4

FWH[3:0]

60000

5FFFF

64K BYTES BLOCK 0

30000

2FFFF

#INIT

#WP

#TBL

50000

4FFFF

40000

3FFFF

64K BYTES BLOCK 1

64K BYTES BLOCK 2

64K BYTES BLOCK 5

64K BYTES BLOCK 6

64K BYTES BLOCK 7

RY/#BY

64K BYTES BLOCK 3

64K BYTES BLOCK 4

7FFFF

70000

5. PIN DESCRIPTION

INTERFACE

SYM.

PGM

FWH

PIN NAME

IC

*

Interface Mode Selection

#RESET

*

Reset

#INIT

*

Initialize

#TBL

*

Top Boot Block Lock

#WP

*

Write Protect

CLK

*

CLK Input

FGPI[4:0]

*

General Purpose Inputs

ID[3:0]

*

Identification Inputs They

Are Internal Pull Down to

Vss

FWH[3:0]

*

Address/Data Inputs

FWH4

*

FWH Cycle Initial

R/#C

*

Row/Column Select

A[10:0]

*

Address Inputs

DQ[7:0]

*

Data Inputs/Outputs

#OE

*

Output Enable

#WE

*

Write Enable

RY/#BY

*

Ready/ Busy

VDD

*

Power Supply

VSS

*

Ground

VPP

*

Accelerate Program

Power Supply

RSV

*

Reserved Pins

NC

*

No Connection

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