
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
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