GL502MG User Manual
QSZTRACGL502MGUM0100
6
3.
Interface Definition
GL502MG has a 12-pin (two sides) Type-C interface. The sequence and definition of the 24-pin
connector are shown in the following figure:
Figure 3.
12-pin (two sides) Type-C Interface of GL502MG
Table 7.
Description of 24-pin Connections
Pin No.
Pin Name
Function Description
1
GND
GND
2
GND
GND
3
VBUS
USB PWR
4
VBUS
USB PWR
5
N/A
N/A
6
N/A
N/A
7
N/A
N/A
8
USB DP
USB DP
9
USB DM
USB DM
10
N/A
N/A
11
UART_RXD
Debug Receive Data
12
UART_TXD
Debug Transmit Data
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