9.3.5 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 9-3. Pinouts for Debug Interfaces
MPLAB ICD 4			DEBUG
Connector	Pin #	Pin Name	ICSP (MCHP)	MIPS EJTAG	CORTEX SWD	AVR® JTAG	DW(IRE)	UPDI	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 9-4. Pinouts for Data Stream Interfaces
MPLAB ICD 4	Data Stream
Pin #	DMCI / DGI¹ U(S)ART / CDC	DGI¹ SPI
8	TX (target)	MOSI
7
6	VTG	VTG
5	GND	GND
4		MISO
3		SCK
2	(SCK)
1	RX (target)	SS

For future use.

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Figure 9-7. Debugger Adapter Board (AC102015) Pinouts

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