User Manual

Chapter 2 Hardware Information 18
Rockchip RK3288 Platform
RICO-3288
Pin
Definition
Pin
Definition
25
N.C
51
N.C
26
GND
52
+3.3V
2.4.15 GPIO Port (CN31)
Pin
Definition
Pin
Definition
1
GPIO1_60
6
GPIO6_58
2
GPIO2_56
7
GPIO7_63
3
GPIO3_61
8
GPIO8_59
4
GPIO4_57
9
+3.3V
5
GPIO5_62
10
GND
2.4.16 LCD Backlight Connector (CN34)
Pin
Definition
1
BKL_PWR (JP2)
2
BKL_CONTROL
3
GND
4
GND
5
BKL_ENABLE
Note: For Pin 1 BKL_PWR, refer to Ch 2.3.2 Backlight Power (JP2) for more information.