User Guide

Hardware Specification

 2018 Microchip Technology Inc. DS50002751C-page 63

FIGURE B-2: MPLAB PICkit 4 DEBUGGER CONNECTOR PINOUT

B.3.2 Pinouts for Interfaces

The programming connector pin functions are different for various devices and

interfaces. Refer to the following pinout tables for debug and data stream interfaces.

Pin 1 Indicator

MPLAB PICkit 4

MPLAB PICkit 4 Pin Description*

1 = MCLR

2 = VDD

3 = Ground

4 = PGD

5 = PGC

6 = Do not connect

7 = Unused for ICSP

8 = Unused for ICSP

Note: Refer to the data sheet for the device you are using as well as the

application notes for the specific interface for additional information

and diagrams.

TABLE B-5: PINOUTS FOR DEBUG INTERFACES

MPLAB PICkit 4 DEBUG

Connector

Pin #

Name

ICSP

(MCHP)

MIPS

EJTAG

CORTEX

SWD

AVR

JTAG

AVR

ISP(&Dw)

UPDI

DW(IRE)

TPI

1 TVPP MCLR MCLR MCLR

2 TVDD VDD VIO_REF VTG VTG VTG VTG VTG VTG VTG VTG

3 GND GND GND GND GND GND GND GND GND GND GND

4 PGD DAT TDO SWO TDO MISO DAT DAT DATA DAT

5 PGC CLK TCK SWCLK TCK SCK CLK

6TAUX AUX RESET

RESET CLK dW RST

7TTDI TDI TDI MOSI

8TTMS TMS SWDIO TMS