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: Normal Modes LED Descriptions
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Power is connected; debugger in standby. |
Status, on (or pulsing activity) |
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Debugger is busy; activity during an operation. |
The following table provides LED descriptions for errors.
Table: Error LED Descriptions
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Bootloader problem accessing he serial EEPROM. |
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API commands cannot be processed by the Bootloader. |
Active and Status, fast blink (alternating) |
A runtime exception occurred in the tool firmware. |
Active and Status, fast blink (in tandem) |
A runtime exception occurred in the Bootloader. |
