TABLE 1-2:
MIPS EJTAG 4wire
ARM SWD
AVR32 JTAG 4wire
PDI
UPDI
UPDI/HV
TPI
ISP Programming
DEBUGWIRE
AWIRE
PINOUT INFORMATION
The pinouts for the MPLAB Snap are the same as the MPLAB PICkit 4 In-Circuit
Debugger. Refer to the MPLAB PICkit 4 online help in MPLAB X IDE (Help>Tool Help
Contents>PICkit 4 Help) for more information.
FIGURE 1-2:
LEDS
The MPLAB Snap has two fixed color LEDs. The Active LED is green and the Status
LED is yellow. The expected start-up LED sequence for the MPLAB Snap debugger is:
Green - steady on, yellow off. The debugger is ready.
The LEDs have the following significance.
TABLE 1-3:
LED
Active, on
Status, on
(or pulsing
activity)
2018 Microchip Technology Inc.
MPLAB
INTERFACES COMPARISON (CONTINUED)
Interface
Yes
Yes
Yes
Yes, low voltage only
Yes, low voltage only
No
Yes
Yes
Yes
Yes
MPLAB SNAP PINOUTS
MPLAB Snap
NORMAL MODES LED DESCRIPTIONS
Color
Green
Power is connected; debugger in standby.
Yellow
Debugger is busy; activity during an operation.
®
Snap In-Circuit Debugger
MPLAB Snap
MPLAB PICkit 4
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
MPLAB Snap Pin Description*
1
1 = MCLR
2
3
2 = V
DD
4
5
3 = Ground
6
4 = PGD
7
8
5 = PGC
6 = Do not connect
7 = Unused
8 = Unused
Description
DS50002787A-page 5
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