AT32UC3C1512C Automotive Atmel Corporation, AT32UC3C1512C Automotive Datasheet - Page 454

• Manufacturer Part Number: AT32UC3C1512C Automotive
• Manufacturer: Atmel Corporation

23.6
Figure 23-2. Overview of the GPIO
9166C–AVR-08/11
Periph. Func. C
Periph. Func. A
Periph.Func. B
Functional Description
PMRn
*) Register value is overrided if a peripheral function that
support this function is enabled
The GPIO controls the I/O pins of the microcontroller. The control logic associated with each pin
is shown in the figure below.
Output
Enable
Output
Input
ODER
OVR
PVR
GPER
Glitch Filter
OSRRn*
ODCRn*
GFER
1
0
0
1
0
1
STER*
Drive strength and slew rate control
Edge Detector
IMR1
IMR0
GPIO_ODMER
PDER*
PUER*
IER
Schmitt trigger
0
1
0
1
1
0
IFR
Pulldown and
buskeeper
Pullup,
AT32UC3C
PIN
Interrupt Request
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