MSP430 Control and Firmware

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5.3

MSP430 Pin-Out

The DRV2603EVM-CT contains a MSP430G2553 low-cost microcontroller which controls the board and

contains sample haptic effects. The pin-out for the microcontroller can be found in Table 4.

Table 4. MSP430 Pin-Out

#

Label

Description

1

P1.1

Green LED

2

P1.2

Yellow LED

3

P1.3

Blue LED

4

P1.4

VREF+

5

P1.5

Audio-to-Haptics

6

P3.1

Enable

7

P3.0

Actuator Mode Selection

8

NC

9

P2.0

Button 1

10

P2.1

Button 2

11

P2.2

Button 3

12

P3.2

PWM

13

P3.3

WLED 0

14

P3.4

WLED 1

15

P2.3

Button 4

16

P2.4

"+" Button

17

P2.5

"–" Button

18

P3.5

WLED 2

19

P3.6

WLED 3

20

P3.7

WLED 4

21

P1.6/SCL

I

22

P1.7/SDA

I

23

SBWTDIO

Spy-Bi-Wire Data

24

SBWTCK

Spy-Bi-Wire Clock

25

P2.7

26

P2.6

LRA/ERM Load Switch

27

AVSS

Analog Ground

28

DVSS

Digital Ground

29

AVCC

Analog Supply

30

DVCC

Digital Supply

31

P1.0

Red LED

32

NC

16

DRV2603 ERM/LRA Haptic Driver Evaluation Kit

SLOU340A – May 2012 – Revised May 2012

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