ST2601B
<How to use IrDA mode to generate 38kHz carrier with data?>
Port-E-2(PE2) is shared with clock signal outputfunction, and the frequency ofthispin isprogrammable.
Programmer can define which signal pattern is "0", and which signal is "1"
Forexample, using Timer_interrupttoenable/disablePE2function, and programmerscanproducethesignal
pattern which means "0" or "1"
The same way, receive side can decode the signal by encode information.
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