User manual

Page | 33
Pins
Definitions
Descriptions
5
GND
GND
2.4.8 USB HOST Interface
Pins
Definitions
Descriptions
1
VBUS
+5V
2
DN
USB Data-
3
DP
USB Data+
4
ID
USB ID
2.4.9 SD Card Interface
Pins
Definitions
Descriptions
1
CD/DAT3
Card detect/Card data 2
2
DCMD
Command Signal
3
VSS
GND
4
VDD
VDD
5
CLK
Clock
6
VSS
GND
7
TF_DAT0
Card data 0
8
TF_DAT1
Card data 1
9
TF_DAT2
Card data2
10
SW_2
SD write protect
11
SW_1
Card detect
12
GND
GND