GPIO Programming Reference
JH-7110 has in total 64 GPIO ports. Each of the ports can be configured as a General Purpose Input and Output (GPIO) port, or multiplexed for a specific signal.
JH7110 has separate input and output signals, for some GPIO pins, users can set them as
input and output at the same time, while for the others, they can’t, see the following 2
topics for more details.