Shanghai RinLink Intelligent Technology Co. Ltd. G7682 사용자 설명서
G7682 User Manual
Shanghai RinLink Intelligent Technology Co., Ltd.
7
2.3.2 Software download
The module is downloaded by serial port UART mode, and the users can connect to UART0 with USB to serial
port line, realizing the download of MT7682 software. The interface level of serial port is 3.3 V.
PIN
Typ
Function
Interface level
remarks
1
GPIO22
I/O
URXD0
3.3V
2
GPIO21
I/O
UTXD0
3.3V
2.3.3 Serial interface
The module provides three channels of UART interface for serial communication, in which UART0 is fixed for
software download, while UART1, and UART2 can be used for communication.
PIN
TYPE FUNC
INTERFACE
REMARKS
1
GPIO22
I/O
URXD0
3.3V
For software download
2
GPIO21
I/O
UTXD0
3.3V
For software download
30
GPIO2
I/O
URXD1
3.3V
31
GPIO3
I/O
UTXD1
3.3V
12
GPIO11
I/O
URXD2
3.3V
11
GPIO12
I/O
UTXD2
3.3V
TXD
RXD
GND
UART port
TXD
RXD
GND
Module (DCE)
Host (DTE)
Controller