Datasheet

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XMEGA A1U [DATASHEET]
Atmel-8385H-AVR-ATxmega64A1U-128A1U-Datasheet–AVR–04/2014
15.3 Output Driver
All port pins (Pn) have programmable output configuration. The port pins also have configurable slew rate limitation to
reduce electromagnetic emission.
15.3.1 Push-pull
Figure 15-1. I/O configuration - Totem-pole.
15.3.2 Pull-down
Figure 15-2. I/O configuration - Totem-pole with pull-down (on input).
15.3.3 Pull-up
Figure 15-3. I/O configuration - Totem-pole with pull-up (on input).
INn
OUTn
DIRn
Pn
INn
OUTn
DIRn
Pn
INn
OUTn
DIRn
Pn