4.3.1 On-Board Debugger Connections

The following table provides the connection details between the target and the debugger section. All connections between the target and the debugger are tri-stated if the debugger is not actively using the interface.

For additional information on how to use the capabilities of the on-board debugger, refer to the Curiosity Nano+ Touch.

Table 4-6. Connection Details between the Target and Debugger
PIC32CM JH01 pinDebugger pinFunctionShared Functionality
PA00CDC TXUART TX (PIC32CM JH01 RX line)Edge Connector
PA01CDC RXUART RX (PIC32CM JH01 TX line)Edge Connector
PA31DBG0SWDATAEdge Connector
PA30DBG1SWCLKEdge Connector
PA27DBG2GPIOMech Button and Edge Connector
nRESETDBG3nRESETEdge Connector
VCC_TARGETVCC_LEVEL1.7 - 3.6VEdge Connector
GNDGNDCommon Ground Edge Connector