Product specifications
LEDs and General Purpose I/O Signals
The LEDs are connected to the 10 GPIOs for easy viewing of signal activity. The first 7 GPIOs drive the
first 7 LEDs, D1 to D7 (these LEDs indicate the status of the GPIOs). GPIOs 7 to 9 drive LEDs D8 to
D10. Logic 0 and 0 volts on GPIO_x illuminates the LED.
Table 11 LED and GPIO Descriptions
GPIO
LED
GPIO_0
D1
GPIO_1
D2
GPIO_2
D3
GPIO_3
D4
GPIO_4
D5
GPIO_5
D6
GPIO_6
D7
GPIO_7
D10 green LED
GPIO_8
D9 yellow LED
GPIO_9
D8 orange LED