DA6012.000

30 June 2008

MAS6012AA4 QUAD OUTPUT DRIVER PIN CONFIGURATION IN PLASTIC TSSOP-28

1

2

3

4

5

6

7

8

9

10

11

12

15

16

17

18

19

20

21

22

23

24

Top Marking Definitions:

zz = Version

YYWW = Year Week

XXXXX = Lot Number

13

14

25

26

27

28

PIN DESCRIPTION

Pin Name

Pin

Type

Function

VDD

1

P

Positive Power Supply

CWB

2

DI

Rotation Direction Selection for Driver B, high = Clockwise

FSCXB

3

DI

Stepping Clock Input for Driver B

OUTA3

4

AO

Stepper Motor Driver A Coil Output 3

OUTA4

5

AO

Stepper Motor Driver A Coil Output 4

OUTA2

6

AO

Stepper Motor Driver A Coil Output 2

OUTA1

7

AO

Stepper Motor Driver A Coil Output 1

OUTD1

8

AO

Stepper Motor Driver D Coil Output 1

OUTD2

9

AO

Stepper Motor Driver D Coil Output 2

OUTD4

10

AO

Stepper Motor Driver D Coil Output 4

OUTD3

11

AO

Stepper Motor Driver D Coil Output 3

VSS

12

G

Power Supply Ground

CWC

13

DI

Rotation Direction Selection for Driver C, high = Clockwise

FSCXC

14

DI

Stepping Clock Input for Driver C

VDD

15

P

Positive Power Supply

CWD

16

DI

Rotation Direction Selection for Driver D, high = Clockwise

FSCXD

17

DI

Stepping Clock Input for Driver D

OUTC3

18

AO

Stepper Motor Driver C Coil Output 3

OUTC4

19

AO

Stepper Motor Driver C Coil Output 4

OUTC2

20

AO

Stepper Motor Driver C Coil Output 2

OUTC1

21

AO

Stepper Motor Driver C Coil Output 1

OUTB1

22

AO

Stepper Motor Driver B Coil Output 1

OUTB2

23

AO

Stepper Motor Driver B Coil Output 2

OUTB4

24

AO

Stepper Motor Driver B Coil Output 4

OUTB3

25

AO

Stepper Motor Driver B Coil Output 3

XRESET

26

DI

Master Reset, active low

CWA

27

DI

Rotation Direction Selection for Driver A, high = Clockwise

FSCXA

28

DI

Stepping Clock Input for Driver A

A = Analog, D = Digital, P = Power, G = Ground, I = Input, O = Output