8
32059L–AVR32–01/2012
AT32UC3B
10
12
PA06
GPIO 6
EIC - EXTINT[1]
ADC - AD[3]
USART1 - DSR
ABDAC - DATAN[1]
11
13
PA07
GPIO 7
PWM - PWM[0]
ADC - AD[4]
USART1 - DTR
SSC -
RX_FRAME_SYNC
12
14
PA08
GPIO 8
PWM - PWM[1]
ADC - AD[5]
USART1 - RI
SSC - RX_CLOCK
20
28
PA09
GPIO 9
TWI - SCL
SPI0 - NPCS[2]
USART1 - CTS
21
29
PA10
GPIO 10
TWI - SDA
SPI0 - NPCS[3]
USART1 - RTS
22
30
PA11
GPIO 11
USART0 - RTS
TC - A2
PWM - PWM[0]
SSC - RX_DATA
23
31
PA12
GPIO 12
USART0 - CTS
TC - B2
PWM - PWM[1]
USART1 - TXD
25
33
PA13
GPIO 13
EIC - NMI
PWM - PWM[2]
USART0 - CLK
SSC - RX_CLOCK
26
34
PA14
GPIO 14
SPI0 - MOSI
PWM - PWM[3]
EIC - EXTINT[2]
PM - GCLK[2]
27
35
PA15
GPIO 15
SPI0 - SCK
PWM - PWM[4]
USART2 - CLK
28
36
PA16
GPIO 16
SPI0 - NPCS[0]
TC - CLK1
PWM - PWM[4]
29
37
PA17
GPIO 17
SPI0 - NPCS[1]
TC - CLK2
SPI0 - SCK
USART1 - RXD
30
39
PA18
GPIO 18
USART0 - RXD
PWM - PWM[5]
SPI0 - MISO
SSC -
RX_FRAME_SYNC
31
40
PA19
GPIO 19
USART0 - TXD
PWM - PWM[6]
SPI0 - MOSI
SSC - TX_CLOCK
32
44
PA20
GPIO 20
USART1 - CLK
TC - CLK0
USART2 - RXD
SSC - TX_DATA
33
45
PA21
GPIO 21
PWM - PWM[2]
TC - A1
USART2 - TXD
SSC -
TX_FRAME_SYNC
34
46
PA22
GPIO 22
PWM - PWM[6]
TC - B1
ADC - TRIGGER
ABDAC - DATA[0]
35
47
PA23
GPIO 23
USART1 - TXD
SPI0 - NPCS[1]
EIC - EXTINT[3]
PWM - PWM[0]
43
59
PA24
GPIO 24
USART1 - RXD
SPI0 - NPCS[0]
EIC - EXTINT[4]
PWM - PWM[1]
44
60
PA25
GPIO 25
SPI0 - MISO
PWM - PWM[3]
EIC - EXTINT[5]
45
61
PA26
GPIO 26
USBB - USB_ID
USART2 - TXD
TC - A0
ABDAC - DATA[1]
46
62
PA27
GPIO 27
USBB - USB_VBOF
USART2 - RXD
TC - B0
ABDAC - DATAN[1]
41
PA28
GPIO 28
USART0 - CLK
PWM - PWM[4]
SPI0 - MISO
ABDAC - DATAN[0]
42
PA29
GPIO 29
TC - CLK0
TC - CLK1
SPI0 - MOSI
15
PA30
GPIO 30
ADC - AD[6]
EIC - SCAN[0]
PM - GCLK[2]
16
PA31
GPIO 31
ADC - AD[7]
EIC - SCAN[1]
PWM - PWM[6]
6
PB00
GPIO 32
TC - A0
EIC - SCAN[2]
USART2 - CTS
7
PB01
GPIO 33
TC - B0
EIC - SCAN[3]
USART2 - RTS
24
PB02
GPIO 34
EIC - EXTINT[6]
TC - A1
USART1 - TXD
25
PB03
GPIO 35
EIC - EXTINT[7]
TC - B1
USART1 - RXD
26
PB04
GPIO 36
USART1 - CTS
SPI0 - NPCS[3]
TC - CLK2
27
PB05
GPIO 37
USART1 - RTS
SPI0 - NPCS[2]
PWM - PWM[5]
38
PB06
GPIO 38
SSC - RX_CLOCK
USART1 - DCD
EIC - SCAN[4]
ABDAC - DATA[0]
PB07
GPIO 39
SSC - RX_DATA
USART1 - DSR
EIC - SCAN[5]
ABDAC - DATAN[0]
54
PB08
GPIO 40
SSC -
RX_FRAME_SYNC
USART1 - DTR
EIC - SCAN[6]
ABDAC - DATA[1]
Table 4-1.
GPIO Controller Function Multiplexing