Digilent 410-145P - Manual (Page 5)

Digilent, Inc. Cerebot Nano Reference Manual
www.digilentinc.com page 5 of 6
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On-Board User I/O
The Cerebot Nano provides four on-board
LEDs for user output. The LEDs are connected
to I/O Port D, bits 2-5 (PD2-PD5). An LED is
turned on by writing the corresponding DDRD
and PORTD register bits to logic 1 and turned
off by writing the corresponding PORTD bit to
logic 0.
The LED connections are shared with ports JA
and JB as follows:
LED1 JB8 PD5
LED2 JA10 PD3
LED3 JB7 PD4
LED4 JA7 PD2