ATmega324PB

31.9.1 Serial Programming Pin Mapping

Table 31-16. Pin Mapping Serial Programming
Symbol	Pins	I/O	Description
MOSI	PB5	I	Serial Data in
MISO	PB6	O	Serial Data out
SCK	PB7	I	Serial Clock

Note: The pin mapping for SPI programming is listed. Not all parts use the SPI pins dedicated for the internal SPI interface.

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