2.2.3 Multichannel Demo Hardware Configuration

Check the default jumper settings for PIC32CXMTC-DB boards, available in the “PIC32CXMTC-DB HW User Guide” (DS50003248). These jumper settings can be set to match user specific requirements.

The default settings is depicted in the following images and tables for both development boards.

Figure 2-30. PIC32CXMTC-DB Jumper Settings
JumperSettingFunction
ERASEOpenErase pin configuration
5VClosed5V current measurement
SHDNOpenTo enable 3.3V and 5V converters despite SHDN command
BACK-UPClosed3V3_BACK-UP current measurement
3V3Closed3.3V current measurement
VREFP SelectionClosedExternal voltage reference
ATSENSEClosedATSENSE301

For additional information about how to connect PIC32CXMTC-DB and MCP3914-EB, see Interconnection Between PIC32CXMTC-DB and MCP3914-EB.