10.3.2 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.

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 10-4. Pinouts for Debug Interfaces
MPLAB® Snap			DEBUG
Connector	Pin #	Pin Name	ICSP (MCHP)	MIPS EJTAG	Cortex® SWD	AVR® JTAG	AVR ISP(&DW)	UPDI	PDI	debugWIRE	TPI
	1	TVPP	MCLR	MCLR	MCLR
	2	TVDD	VDD	VIO_REF	VTG	VTG	VTG	VTG	VTG	VTG	VTG
	3	GND	GND	GND	GND	GND	GND	GND	GND	GND	GND
	4	PGD	DAT	TDO	SWO	TDO	MISO	DAT	DAT		DAT
	5	PGC	CLK	TCK	SWCLK	TCK	SCK				CLK
	6	TAUX	AUX			RESET	RESET		CLK	dW	RST
	7	TTDI		TDI		TDI	MOSI
	8	TTMS		TMS	SWDIO	TMS

Table 10-5. Pinouts for Data Stream Interfaces
MPLAB Snap	DATA STREAM
Pin #	CDC
1
2	VTG
3	GND
4
5
6
7	TX (target)
8	RX (target)

Figure 10-3. Debugger Adapter Board (AC102015) Pinouts

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