Texas Instruments DRV2605L, User Manual, Page: 25 / 37

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MSP430 Firmware
6.1 MSP430 Pinout
The DRV2605LEVM-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
25 SLOU389A – May 2014 – Revised June 2014 DRV2605L ERM and LRA Haptic Driver Evaluation Kit
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