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 1. 40-pin Connector on MPLAB ICE
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Figure 2. Emulator Connector Pinout
| Pin | Description | Function(s) | Pin | Description | Function(s) |
|---|---|---|---|---|---|
| 1 | TVDD PWR | TVDD PWR | 2 | TVDD PWR | TVDD PWR |
| 3 | TVPP IO | TVPP/MCLR, nMCLR, RST | 4 | TPGD IO | TPGD IO, TPGD, SWO,TDO, MISO, DAT |
| 5 | TPGC IO | TPGC IO, TPGC, SWCLK, TCK, SCK | 6 | TAUX IO | TAUX IO, AUX, DW, RESET |
| 7 | TDI IO | TDI IO, TDI, MOSI | 8 | TMS IO | TMS IO, SWD IO, TMS |
| 9 | TVDD PWR | TVDD PWR | 10 | GND | GND |
| 11 | DGI I2C SCL | DGI I2C SCL | 12 | TRDAT0 | TRDAT0, TRACEDATA(0) |
| 13 | DGI I2C SDA | DGI I2C SDA | 14 | GND | GND |
| 15 | DGI VCP TXD | DGI TXD, CICD TXD, VCD TXD | 16 | TRDAT1 | TRDAT1, TRACEDATA(1) |
| 17 | DGI VCP RXD | DGI RXD, CICD RXD, VCD RXD | 18 | GND | GND |
| 19 | 5V0 | Reserved | 20 | TRDAT2 | TRDAT2, TRACEDATA(2) |
| 21 | DGI GPIO0 | DGI GPIO0, PORT0, TRIG0 | 22 | GND | GND |
| 23 | DGI GPIO1 | DGI GPIO1, PORT1, TRIG1 | 24 | TRDAT3 | TRDAT3, TRACEDATA(3) |
| 25 | DGI GPIO2 | DGI GPIO2, PORT2, TRIG2 | 26 | GND | GND |
| 27 | DGI GPIO3 | DGI GPIO3, PORT3, TRIG3 | 28 | TRCLK | TRCLK, TRACECLK, |
| 29 | 3V3 | Reserved | 30 | GND | GND |
| 31 | DGI SPI MOSI | DGI SPI MOSI, SPI DATA, PORT5, TRIG5 | 32 | DGI SPI MISO | DGI SPI MISO, PORT4, TRIG4 |
| 33 | DGI SPI nCS | DGI SPI nCS,PORT6, TRIG6 | 34 | DGI SPI SCK | DGI SPI SCK, SPI SCK, PORT7, TRIG7 |
| 35 | UTIL SDA | Reserved | 36 | UTIL SCL | Reserved |
| 37 | CS- B | Power Monitor | 38 | CS+ B | Power Monitor |
| 39 | CS- A | Power Monitor | 40 | CS+ A | Power Monitor |