MM3 Pin I/O Description
This document describes the type and usage of 16 Pin connector of MM3 which is located at the bottom of the device.
1. 16 PIN Description
|
No.
|
Name
|
Connect Information
|
|
1
|
5V
|
System Power and Charging
|
|
2
|
5V
|
System Power and Charging
|
|
3
|
USBC_PW
|
USB Client PWR
|
|
4
|
USBC_DN
|
USB Client Data Negative
|
|
5
|
USBC_DP
|
USB Client Data Positive
|
|
6
|
GND
|
Power Ground
|
|
7
|
RXD
|
CPU_TRST
|
|
8
|
TXD
|
TEXT_POINT
|
|
9
|
DM_DET
|
Active High
|
|
10
|
EX_USBHP
|
USB HOST PWR
|
|
11
|
USBH_DN
|
USB Host Data Negative
|
|
12
|
USBH_DP
|
USB Host Data Positive
|
|
13
|
NC
|
Not connected
|
|
14
|
NC
|
Not connected
|
|
15
|
NC
|
Not connected
|
|
16
|
USB HOST Detect
|
Detect for USB Host (Low Active)
Direct connection is 180ohm Pull down
|
