
13
32117DS–AVR-01/12
AT32UC3C
14
PB11
43
VDDIO1
x1/x2
USART1 -
DSR
SPI0 -
MISO
PWM -
PWMH[1]
15
PB12
44
VDDIO1
x1/x2
USART1 -
DCD
SPI0 -
SCK
PWM -
PWML[2]
16
PB13
45
VDDIO1
x1/x2
USART1 -
RI
SPI0 -
NPCS[0]
PWM -
PWMH[2]
MACB -
RX_ER
17
PB14
46
VDDIO1
x1/x2
USART1 -
RTS
SPI0 -
NPCS[1]
PWM -
PWML[3]
MACB -
MDC
18
PB15
47
VDDIO1
x1/x2
USART1 -
CTS
USART1 -
CLK
PWM -
PWMH[3]
MACB -
MDIO
19
PB16
48
VDDIO1
x1/x2
USART1 -
RXD
SPI0 -
NPCS[2]
PWM -
EXT_
FAULTS[0]
CANIF -
RXLINE[0]
20
PB17
49
VDDIO1
x1/x2
USART1 -
TXD
SPI0 -
NPCS[3]
PWM -
EXT_
FAULTS[1]
CANIF -
TXLINE[0]
57
PB18
50
VDDIO2
x1/x2
TC0 -
CLK2
EIC -
EXTINT[4]
42
58
PB19
51
VDDIO2
x1/x2
TC0 - A0
SPI1 -
MOSI
IISC -
ISDO
MACB -
CRS
43
59
PB20
52
VDDIO2
x1/x2
TC0 - B0
SPI1 -
MISO
IISC - ISDI
ACIFA1 -
ACAOUT
MACB -
COL
44
60
PB21
53
VDDIO2
x2/x4
TC0 -
CLK1
SPI1 -
SCK
IISC -
IMCK
ACIFA1 -
ACBOUT
MACB -
RXD[2]
45
61
PB22
54
VDDIO2
x1/x2
TC0 - A1
SPI1 -
NPCS[3]
IISC -
ISCK
SCIF -
GCLK[0]
MACB -
RXD[3]
46
62
PB23
55
VDDIO2
x1/x2
TC0 - B1
SPI1 -
NPCS[2]
IISC - IWS
SCIF -
GCLK[1]
MACB -
RX_CLK
63
PB24
56
VDDIO2
x1/x2
TC0 -
CLK0
SPI1 -
NPCS[1]
64
PB25
57
VDDIO2
x1/x2
TC0 - A2
SPI1 -
NPCS[0]
PEVC -
PAD_EVT
[8]
65
PB26
58
VDDIO2
x2/x4
TC0 - B2
SPI1 -
SCK
PEVC -
PAD_EVT
[9]
MACB -
TX_EN
66
PB27
59
VDDIO2
x1/x2
QDEC0 -
QEPA
SPI1 -
MISO
PEVC -
PAD_EVT
[10]
TC1 -
CLK0
MACB -
TXD[0]
67
PB28
60
VDDIO2
x1/x2
QDEC0 -
QEPB
SPI1 -
MOSI
PEVC -
PAD_EVT
[11]
TC1 - B0
MACB -
TXD[1]
68
PB29
61
VDDIO2
x1/x2
QDEC0 -
QEPI
SPI0 -
NPCS[0]
PEVC -
PAD_EVT
[12]
TC1 - A0
31
47
69
PB30
62
VDDIO2
x1
32
48
70
PB31
63
VDDIO2
x1
49
71
PC00
64
VDDIO2
x1/x2
USBC - ID
SPI0 -
NPCS[1]
USART2 -
CTS
TC1 - B2
CANIF -
TXLINE[1]
50
72
PC01
65
VDDIO2
x1/x2
USBC -
VBOF
SPI0 -
NPCS[2]
USART2 -
RTS
TC1 - A2
CANIF -
RXLINE[1]
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
AB
CD
E
F