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Modifying or Reprogramming the Firmware
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6.1
MSP430 Pin-Out
The DRV2604LEVM-CT contains a MSP430G2553 low-cost microcontroller which controls the board and
contains sample haptic effects. The pin-out for the microcontroller is found in
Table 5
.
Table 5. 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
22
DRV2604L ERM, LRA Haptic Driver Evaluation Kit
SLOU390A – May 2014 – Revised June 2014
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