Texas Instruments DRV2603, User Manual

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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
2
C Clock
22 P1.7/SDA I
2
C Data
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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