ST7MC1xx/ST7MC2xx
to an alternate function. PC4 is no longer usable as a digital I/O.l
10. On the chip, each I/O port has 8 pads. Pads that are not bonded to external pins are in input pull-up
configuration after reset. The configuration of these pads must be kept at reset state to avoid added cur-
rent consumption. Refer to section 15.7 on page 303
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