Datasheet

11
9166DS–AVR-01/12
AT32UC3C
3.2 Peripheral Multiplexing on I/O lines
3.2.1 Multiplexed Signals
Each GPIO line can be assigned to one of the peripheral functions. The following table
describes the peripheral signals multiplexed to the GPIO lines.
Table 3-1. GPIO Controller Function Multiplexing
TQFP
/
QFN
64
TQFP
100
LQFP
144 PIN
G
P
I
O Supply
Pin
Type
(1)
GPIO function
ABCDEF
1
1 1 PA00 0 VDDIO1 x1/x2
CANIF -
TXLINE[1]
222PA011
VDDIO1
x1/x2
CANIF -
RXLINE[1]
PEVC -
PAD_EVT
[0]
333PA022
VDDIO1
x1/x2
SCIF -
GCLK[0]
PEVC -
PAD_EVT
[1]
444PA033
VDDIO1
x1/x2
SCIF -
GCLK[1]
EIC -
EXTINT[1]
7 10 21 PA04 4 VDDANA x1/x2 ADCIN0 USBC - ID
ACIFA0 -
ACAOUT
8 11 22 PA05 5 VDDANA x1/x2 ADCIN1
USBC -
VBOF
ACIFA0 -
ACBOUT
9 12 23 PA06 6 VDDANA x1/x2 ADCIN2 AC1AP1
PEVC -
PAD_EVT
[2]
10 13 24 PA07 7 VDDANA x1/x2 ADCIN3 AC1AN1
PEVC -
PAD_EVT
[3]
11 14 25 PA08 8 VDDANA x1/x2 ADCIN4 AC1BP1
EIC -
EXTINT[2]
12 15 26 PA09 9 VDDANA x1/x2 ADCIN5 AC1BN1
16 27 PA10 10 VDDANA x1/x2 ADCIN6
EIC -
EXTINT[4]
PEVC -
PAD_EVT
[13]
17 28 PA11 11 VDDANA x1/x2 ADCIN7 ADCREF1
PEVC -
PAD_EVT
[14]
18 29 PA12 12 VDDANA x1/x2 AC1AP0
SPI0 -
NPCS[0]
AC1AP0 or
DAC1A
19 30 PA13 13 VDDANA x1/x2 AC1AN0
SPI0 -
NPCS[1] ADCIN15
20 31 PA14 14 VDDANA x1/x2 AC1BP0
SPI1 -
NPCS[0]
21 32 PA15 15 VDDANA x1/x2 AC1BN0
SPI1 -
NPCS[1]
AC1BN0 or
DAC1B
13 22 33 PA16 16 VDDANA x1/x2 ADCREF0 DACREF
14 23 34
ADC
REFP
15 24 35
ADC
REFN