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6.1 MSP430 Pinout
The DRV2605EVM-CT contains a MSP430G2553 low-cost microcontroller, which controls the board and
contains sample haptic effects. The pinout for the microcontroller can be found in Table 6.
Table 6. MSP430 Pinout
NO. NAME 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
23
SLOU348B–January 2013–Revised March 2014 DRV2605EVM-CT ERM and LRA Haptic Driver Evaluation Kit
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