Analog Devices ADSP-BF506F EZ-KIT Lite Manual page 53

Reset LED (LED1)
When is lit, it indicates that the master reset of all the major ICs is
LED1
active. The reset signal is controlled by the Analog Devices ADM708
supervisory reset circuit.
GPIO LEDs (LED2–4)
Three LEDs connect to the three general-purpose I/O pins of the proces-
sor (see Table
the correct programmable flag signal.
Table 2-6. GPIO LEDs
LED Reference Designator
LED2
LED3
LED4
Power LED (LED5)
When is lit solid, it indicates that power is being properly supplied to
LED5
the board.
ADSP-BF506F EZ-KIT Lite Evaluation System Manual
ADSP-BF506F EZ-KIT Lite Hardware Reference
2-6). The LEDs are active high and lit by writing a "
Processor Programmable Flag Pin
PF0
PF1
PF2
" to
1
2-15