English
Language : 

ATXMEGA128B1_14 Datasheet, PDF (32/142 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller
Figure 15-4. I/O configuration - Totem-pole with bus-keeper
DIRn
OUTn
Pn
INn
15.3.5 Others
Figure 15-5. Output configuration - Wired-OR with optional pull-down
OUTn
Pn
INn
Figure 15-6. I/O configuration - Wired-AND with optional pull-up
INn
Pn
OUTn
XMEGA B1 [DATASHEET] 32
Atmel-8330F-AVR-ATxmega64B1-128B1_datasheet–AVR–02/2014