Swd - Digi ConnectCore 6UL Hardware Reference Manual

Interfaces

SWD

As in the JTAG debug interface, the ConnectCore 6UL SBC Express provides two options for
programming and debugging the Microcontroller Assist of the ConnectCore 6UL System-on-module.
The first option is a 2x5, 1.27 mm pitch pin header footprint on the top side of the board that,
n
by default, is not populated. The following table shows the pinout of the SWD connector:
Pin Signal name
1 VCC_MCA
2 MCA_SWD_DIO
3 GND
4 MCA_SWD_CLK
ConnectCore 6UL SBC Express Hardware Reference Manual
Description
3.3V supply voltage of the MCA
SWD bidirectional data pin
SWD clock signal
SWD
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