Aaeon BOXER-6914, Руководство пользователя

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E m b e d d e d B o x P C
B O X E R - 6 9 1 4
4. GPIO Function
The F75113 with GPIO0X~GPIO4X General Purpose I/O port is
composed of independent I/O pins controlled and controls multi-pin
function by Index 02~06h register. Each of GPIO group has input
capability, output (push-pull and open-drain) capability, internal
pull-
up resister with 10KΩ. Also F75113 has GPIO2x groups with
the Low Level Input, LED, SMI and RSTOUT function. Please
check below table how to select the GPIO multi-function pin that
user wants.
Appendix C Programming the Digital I/Os
C-5