MPLAB ICD 4 Help

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.

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: Pinouts for Debug Interfaces 

MPLAB ICD 4

DEBUG

Connector

Pin #

Pin Name

ICSP (MCHP)

MIPS EJTAG

CORTEX SWD

JTAG

DW(IRE)

UDPI

PDI

AW

AVR_ISP

TPI

8

TTDI

TTDI

TDI

MOSI

7

TVPP

MCLR

MCLR

MCLR

6

TVDD

VDD

VIO_REF

VTG

VTG

VTG

VTG

VTG

VTG

VTG

VTG

5

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

4

PGD

DAT

TDO

SWO

TDO

DAT

DAT

DATA

MISO

DAT

3

PGC

CLK

TCK

SWCLK

TCK

SCK

CLK

2

TAUX

AUX

TAUX

RESET

SW-DAT

CLK

RESET

RST

1

TTMS

TTMS

SWDIO

TMS

 

Table: Pinouts for Data Stream Interfaces 

MPLAB ICD 4	DATA STREAM
Pin #	DMCI / DGI U(S)ART / CDC	DGI SPI
8	TX	MOSI
7
6	VTG	VTG
5	GND	GND
4		MISO
3		SCK
2	(SCK)
1	RX	SS

Figure: Debugger Adapter Board Pinouts

 

Microchip Support Help Updated: 2019-06-25 10:29:54Z Help Page: 73