



Product name: CH347 development board
Main control chip CH347
Communication interface TYPE-CUSB 2.0 high-speed
Support interface UART/12C/SPI/JTAG/GPIO
Operating system Windows/Linux/Mac
Product size 4.1cm * 2.1cm
Product features
USB2.0 high-speed equipment, bandwidth 480Mbps
High speed dual serial ports, supporting the highest baud rate of 9Mbps
12C interface, which can be used to operate EEPROM or various sensors
SPI interface, supports 2-way chip selection signal, and can operate 2 SPI slave devices in time sharing, with the highest frequency up to 36MHz
JTAG interface, 4-wire standard JTAG protocol, high-speed transmission, maximum frequency up to 60MHz
Operating mode
The CH347 development board supports four working modes, corresponding to four different functions. Four
The working mode can be configured by the dial switches S1 and S2.
MODE S1 S2
OFF OFF UARTO+UART1
1 ON OFF UART1+12C+SPI(VCP)
2 OFF ON UART1+12C+SPI(HID)
3 ON ON UART1+JTAG
Package Included: 1pcs