M3 T Pin I/O Description
M3T (MC-6700S) I/O PIN Description
This document describes the type and usage of 18pin connector of M3T which is located at the bottom of the device.
1. 18PIN Connector (Honda BCL-C18LMYG)
Mated Connector Desktop
Cradle Type : Honda BCL-C18LFDG1
Plug Type : Honda BCL-C18SP
2. Pin Description
|
No.
|
Name
|
Direction
|
USER Description
|
Remark
|
|
1
|
+5 V
|
VDD
|
System Power and Charging
|
System Power and Charging
|
|
2
|
Pistol Grip
|
IN
|
Pistol Grip Connection
(with No. 6)
|
Pistol Grip Connection
(with No. 6)
|
|
3
|
USBC_PW
|
IN
|
USB Client Power
|
USB Client Power
|
|
4
|
USBC_DN
|
IN_OUT
|
USB Client Data Negative
|
USB Client Data Negative
|
|
5
|
USBC_DP
|
IN_OUT
|
USB Client Data Positive
|
USB Client Data Positive
|
|
6
|
Pistol Grip
|
IN
|
Pistol Grip Connection
(with No. 2)
|
Pistol Grip Connection
(with No. 2)
|
|
7
|
RXD4/DM_RXD
|
IN
|
Serial RXD COM7
(+3.3V~0V CMOS Level)
|
Serial RXD COM7
(+3.3V~0V CMOS Level)
|
|
8
|
TXD4/DM_TXD
|
OUT
|
Serial TXD COM7
(+3.3V~0V CMOS Level)
|
Serial TXD COM7
(+3.3V~0V CMOS Level)
|
|
9
|
DM_DETECT
|
IN
|
NC
|
CDMA DM Port Enable (High Active)
Direct Connection is 1k Pull-up
|
|
10
|
EXT_USBP
|
OUT
|
USB Host Power (5V/500mA)
|
USB Host Power (5V/500mA)
|
|
11
|
TDI / USBH_DN
|
IN/ IN_OUT
|
USB Host Data Negative
|
JTAG /USB Host Data Negative
|
|
12
|
TMS / USBH_DP
|
IN / IN_OUT
|
USB Host Data Positive
|
JTAG /USB Host Data Positive
|
|
13
|
TCK / RFID_PWR_EN
|
OUT
|
RFID Power Enable
|
JTAG / RFID Reset
|
|
14
|
TDO / RFID_RST
|
OUT
|
RFID Reset
|
JTAG / RFID Reset
|
|
15
|
TRST
|
IN
|
NC
|
JTAG
|
|
16
|
USB_HOST_DETECT#
|
IN
|
Detect for USB Host (Low Active)
Direct connection is 180ohm Pulldown
|
Detect for USB Host (Low Active)
Direct connection is 180ohm Pull down
|
|
17
|
V_BATT
|
IN / OUT
|
Battery Line (Max. 4.2V)
|
Battery Line (Max. 4.2V)
|
|
18
|
GND
|
GND
|
Power Ground
|
Power Ground
|
