5 Pinout and Packaging

Each pin is controlled by the I/O Pin Controller (PORT) as a general purpose I/O and alternatively can be assigned to one of the peripheral functions: A, B, D, F, H, I, K or P.

The following tables describe the peripheral signals multiplexed to the PORT I/O pins for each package.

The column “Reset State” indicates the reset state of the line with mnemonics:

  • "I/O" or "Function" indicates whether the I/O pin resets in I/O mode or in peripheral function mode.
  • “I”/”O”/"Hi-Z" indicates whether the I/O is configured as an input, output, or is tri-stated.
  • “PU”/“PD” indicates whether pull up, pull down, or nothing is enabled.