Switches And Leds For Debug Use; Table 3-12 Debug Switches; Table 3-13 Debug Leds - SMART Embedded Computing COMX-P2020 Installation And Use Manual

3.2.4

Switches and LEDs for Debug Use

Programmers can use the switch and LEDs for debugging.
Table 3-12
S3_23
OFF
ON
S3_23 is connected to GPIO15 of the processor. S3_23 appears as a SW detectable
setting that the firmware can read.
NOTE: GPIO15 is also connected to the COM Express connector J2-D45.
Table 3-13
LED
D9
D11
COMX-P2020 Module Installation and Use (6806800K97F)
Debug Switches
Description
Debug Method 1
Debug Method 2
Debug LEDs
Description
Connected to GPIO11
Connected to GPIO14
Controls, LEDs, and Connectors
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