
Chengdu Ebyte Electronic Technology Co.,Ltd. E18-TBHL-01 User Manual
Copyright ©2012–2019,Chengdu Ebyte Electronic Technology Co.,Ltd. 3
Function description:
1.Reset button is for system reset.
2. Double click baud rate rest button is for baud rate rest (default 115200bps)(P1.7)
Note: Press the baud reset button before powering on the new firmware module. Release the button after
powering on the new firmware module.
3.TXD,RXD selection port can used to connect with external UART.
4.Mode selection port: The old firmware is used to switch between AT and HEX instruction modes. When
the jumper cap is inserted, it represents HEX instruction mode (low level), while when the jumper cap is not
inserted, it represents AT instruction mode (high level) (P1.6). Note: The new firmware does not support AT
instruction mode and can be suspended (P1.6).
5. Port ①、②、③、④、⑧、⑨、⑩, and ⑪are used together to test the module current. Without
jumper plugged in for port ①、②、③、④、⑧、⑨、⑩ and ⑪, the galvanometer pen contacts ⑪ports
(above: left positive and right negative), can test the chip current.
3、Driver installation
Please visit our website for downloading CH3410G(Click here for download). After the
installation is complete, the serial port number can be identified in the device.
4、Program download
Built-in 8051 MCU, for program download, pls use our CC-DeBugger, UART or other JTAG, ISP,
ICP instruments are not available.
The compiled HEX file is available for downloading directly.
5、Technical assistance
If
you
have
any
questions
during
the
develo
pment
proce
ss,
pls
contact
us
at
[email protected]om.