
22
IQ30 3.5" Embedded SBC User Manual
Pin
Signal Name
Description
1
SD_D2
SD Data 2
2
SD_D3
SD Data 3
3
SD_CMD
SD Command
4
VREG_L5B_2P95
SD Power 2.95V/1.8V
5
SD_CLK
SD Clock
6
GND
System GND
7
SD_D0
SD Data 0
8
SD_D1
SD Data 1
9
GND
System GND
10
GND
System GND
11
GND
System GND
G
GND
System GND
CD
SD_DET_L
Card Detection Input
NC1
NC
NC
NC2
NC
NC
2.2.12 J9: SOM Debug Port
Pin
Signal Name
Description
1
GND
System GND
2
+V3.3S
3.3V Power supply
3
DBG_RX_3P3
Debug UART RX
4
NC
NC
5
NC
NC
6
DBG_TX_3P3
Debug UART TX