M3 SMART Pin I/O Description
This document describes the type and usage of 9 POGO Pin connector of M3 SMART which is located at the bottom of the device.
POGO PIN Description
|
No.
|
Name
|
Connect Information
|
|
1
|
USB_DN
|
For USB data negative
|
|
2
|
USB_DP
|
For USB data positive
|
|
3
|
USBVBUS
|
USB Host Power
|
|
4
|
DETECT
|
Not Connected
|
|
5
|
DM_RXD
|
CPU_TRST, Serial RXD COM2
|
|
6
|
DM_TXD
|
TEXT_POINT, Serial RXD COM2
|
|
7
|
USB_ID
|
High for Client, Low for Host
|
|
8
|
GND
|
Power Ground
|
|
9
|
+5V
|
System Power and Charging
|
