Datasheet

30
XMEGA D4 [DATASHEET]
8135P–AVR–01/2014
Figure 14-4. I/O configuration - Totem-pole with bus-keeper.
14.3.5 Others
Figure 14-5. Output configuration - Wired-OR with optional pull-down.
Figure 14-6. I/O configuration - Wired-AND with optional pull-up.
14.4 Input sensing
Input sensing is synchronous or asynchronous depending on the enabled clock for the ports, and the configuration is
shown in Figure 14-7.
INxn
OUTxn
DIRxn
Pxn
INxn
OUTxn
Pxn
INxn
OUTxn
Pxn