Cn31: Gpio (220-97-05Gb01); Cn34: Backlight (721-81-05Tw00); Cn35: Speaker(712-H71-105W01) - Aaeon RICO-3288 User Manual

2.4.15 CN31: GPIO (220-97-05GB01)

Pin Definition
1 GPIO1_60
2 GPIO2_56
3 GPIO3_61
4 GPIO4_57
5 GPIO5_62

2.4.16 CN34: Backlight (721-81-05TW00)

Pin
1
2
3
4
5

2.4.17 CN35: Speaker(712-H71-105W01)

Pin
1
2
3
4
5
6
Chapter 2 – Hardware Information
Pin
6
7
8
9
10
Definition
BKL_PWR (Refer to JP2)
BKL_CONTROL
GND
GND
BKL_ENABLE
Definition
GND
MIC
HP_DET
GND
LEFT_OUT
RIGHT_OUT
Definition
GPIO6_58
GPIO7_63
GPIO8_59
+3.3V
GND
18