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Are LPC210x I/Os true I/Os?

lpc210x o OS
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Are LPC210x I/Os true I/Os?

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All LPC210x port 0 are true bi-directional I/Os (the only exception being the 2 I²C pins that have open drain structure; with external pull-ups they can also be used as regular GP I/Os). There is no push-pull or open-collector as those found on the 80C51.

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