User Manual

Chapter 2 Hardware Information 15
Rockchip RK3399 Platform
RICO-3399
2.4.14 Micro-SD Card Slot (CN14)
Pin
Definition
Pin
Definition
1
DAT2
6
GND
2
DAT3
7
DAT0
3
CMD
8
DAT1
4
+3.3V
9
CD
5
CLK
10
GND
2.4.15 Speaker Connector (CN15)
Pin
Definition
Pin
Definition
1
GND
6
RIGHT_OUT
2
MIC
7
Spk_L_P
3
HP_DET
8
Spk_L_N
4
GND
9
Spk_R_P
5
LEFT_OUT
10
Spk_R_N
2.4.16 DC Power Input (CN16)
Pin
Definition
1
GND
2
+12V