10.5.1 40-pin Emulator Unit Connector (J10)

The 40-pin connector provides a 1x6 header for use with the edge rate high speed coax cable to facilitate communications with the target.

Figure 10-2. 40-pin Connector on MPLAB ICE 4
Figure 10-3. Emulator Connector Pinout
Table 10-4. Emulator Connector Pin Functions on Emulator Unit
PinDescriptionFunction(s)PinDescriptionFunction(s)
1TVDD PWRTVDD PWR2TVDD PWRTVDD PWR
3TVPP IOTVPP/MCLR, nMCLR, RST4TPGD IOTPGD IO, TPGD, SWO,TDO, MISO, DAT
5TPGC IOTPGC IO, TPGC, SWCLK, TCK, SCK6TAUX IOTAUX IO, AUX, DW, RESET
7TDI IOTDI IO, TDI, MOSI8TMS IOTMS IO, SWD IO, TMS
9TVDD PWRTVDD PWR10GNDGND
11DGI I2C SCLDGI I2C SCL12TRDAT0TRDAT0, TRACEDATA(0)
13DGI I2C SDADGI I2C SDA14GNDGND
15DGI VCP TXDDGI TXD, CICD TXD, VCD TXD16TRDAT1TRDAT1, TRACEDATA(1)
17DGI VCP RXDDGI RXD, CICD RXD, VCD RXD18GNDGND
195V0Reserved20TRDAT2TRDAT2, TRACEDATA(2)
21DGI GPIO0DGI GPIO0, PORT0, TRIG022GNDGND
23DGI GPIO1DGI GPIO1, PORT1, TRIG124TRDAT3TRDAT3, TRACEDATA(3)
25DGI GPIO2DGI GPIO2, PORT2, TRIG226GNDGND
27DGI GPIO3DGI GPIO3, PORT3, TRIG328TRCLKTRCLK, TRACECLK,
293V3Reserved30GNDGND
31DGI SPI MOSIDGI SPI MOSI, SPI DATA, PORT5, TRIG532DGI SPI MISODGI SPI MISO, PORT4, TRIG4
33DGI SPI nCSDGI SPI nCS,PORT6, TRIG634DGI SPI SCKDGI SPI SCK, SPI SCK, PORT7, TRIG7
35UTIL SDAReserved36UTIL SCLReserved
37CS- BPower Monitor38CS+ BPower Monitor
39CS- APower Monitor40CS+ APower Monitor