4.4 48-pin VQFN/48-pin TQFP Pinout and Multiplexing

Table 4-2. 48-pin VQFN/48-pin TQFP Pinout
PinMUXEN=0MUXEN = 1Supply
PMUX Values
Pin Name000102030405060708
EICREFADCACPTCSERCOMSERCOM-ALTTC/TCCTCCCOMAC\GCLKCCL
1PA00EXTINT[0]SERCOM1/

PAD[0]

TCC2/WO[0]AVDD
2PA01EXTINT[1]SERCOM1/

SERCOM1/

PAD[1]

TCC2/WO[1]AVDD
3PA02EXTINT[2]AIN[0]Y[0]AVDD
4PA03EXTINT[3]VREFAAIN[1]Y[1]AVDD
5AGNDAGND
6AVDDAVDD
7PB08EXTINT[8]AIN[2]Y[14]TC0/WO[0]CCL2/ IN[8]AVDD
8PB09EXTINT[9]AIN[3]Y[15]TC0/WO[1]CCL2/ OUT[2]AVDD
9PA04EXTINT[4]AIN[4]AIN[0]Y[2]SERCOM0/

PAD[0]

TCC0/WO[0]CCL0/ IN[0]AVDD
10PA05EXTINT[5]AIN[5]AIN[1]Y[3]SERCOM0/

PAD[1]

TCC0/WO[1]CCL0/ IN[1]AVDD
11PA06EXTINT[6]AIN[6]AIN[2]Y[4]SERCOM0/

PAD[2]

TCC1/WO[0]CCL0/ IN[2]AVDD
12PA07EXTINT[7]AIN[7]AIN[3]Y[5]SERCOM0/

PAD[3]

TCC1/WO[1]CCL0/ OUT[0]AVDD
13PA08NMIAIN[8]X[0]/Y[16]SERCOM0/

PAD[0]

SERCOM2/

PAD[0]

TCC0/WO[0]TCC1/ WO[2]CCL1/ IN[3]VDDIO
14PA09EXTINT[9]AIN[9]X[1]/Y[17]SERCOM0/

PAD[1]

SERCOM2/

PAD[1]

TCC0/WO[1]TCC1/ WO[3]CCL1/ IN[4]VDDIO
15PA10EXTINT[10]AIN[10]X[2]/Y[18]SERCOM0/

PAD[2]

SERCOM2/

PAD[2]

TCC1/WO[0]TCC0/ WO[2]GCLK_IO[4]CCL1/ IN[5]VDDIO
16PA11EXTINT[11]AIN[11]X[3]/Y[19]SERCOM0/

PAD[3]

SERCOM2/

PAD[3]

TCC1/WO[1]TCC0/ WO[3]GCLK_IO[5]CCL1/ OUT[1]VDDIO
17VDDIO
18GNDGND
19PB10EXTINT[10]TC1/WO[0]TCC0/ WO[4]GCLK_IO[4]CCL1/ IN[5]VDDIO
20PB11EXTINT[11]TC1/WO[1]TCC0/ WO[5]GCLK_IO[5]CCL1/ OUT[1]VDDIO
21PA12EXTINT[12]SERCOM2/

PAD[0]

TCC2/WO[0]TCC0/ WO[6]AC/CMP[0]VDDIO
22PA13EXTINT[13]SERCOM2/

PAD[1]

TCC2/WO[1]TCC0/ WO[7]AC/CMP[1]VDDIO
23PA14EXTINT[14]SERCOM2/

PAD[2]

TC4/WO[0]TCC0/ WO[4]GCLK_IO[0]VDDIO
24PA15EXTINT[15]SERCOM2/

PAD[3]

TC4/WO[1]TCC0/ WO[5]GCLK_IO[1]VDDIO
25PA16EXTINT[0]X[4]/Y[20]SERCOM1/

PAD[0]

SERCOM3/

PAD[0]

TCC2/WO[0]TCC0/ WO[6]GCLK_IO[2]CCL0/ IN[0]VDDIO
26PA17EXTINT[1]X[5]/Y[21]SERCOM1/

PAD[1]

SERCOM3/

PAD[1]

TCC2/WO[1]TCC0/ WO[7]GCLK_IO[3]CCL0/ IN[1]VDDIO
27PA18EXTINT[2]X[6]/Y[22]SERCOM1/

PAD[2]

SERCOM3/

PAD[2]

TC4/WO[0] TCC0/ WO[2]AC/CMP[0]CCL0/ IN[2]VDDIO
28PA19EXTINT[3]X[7]/Y[23]SERCOM1/

PAD[3]

SERCOM3/

PAD[3]

TC4/WO[1]TCC0/ WO[3]AC/CMP[1]CCL0/ OUT[0]VDDIO
29PA20EXTINT[4]X[8]/Y[24]SERCOM3/

PAD[2]

TC3/WO[0]TCC0/ WO[6]GCLK_IO[4]VDDIO
30PA21EXTINT[5]X[9]/Y[25]SERCOM3/

PAD[3]

TC3/WO[1]TCC0/ WO[7]GCLK_IO[5]VDDIO
31PA22EXTINT[6]X[10]/Y[26]SERCOM3/

PAD[0]

TC0/WO[0]TCC0/ WO[4]GCLK_IO[6]CCL2/ IN[6]VDDIO
32PA23EXTINT[7]X[11]/Y[27]SERCOM3/

PAD[1]

TC0/WO[1]TCC0/ WO[5]GCLK_IO[7]CCL2/ IN[7]VDDIO
33PA24EXTINT[12]SERCOM3/

PAD[2]

TC1/WO[0]TCC1/ WO[2]CCL2/ IN[8]VDDIO
34PA25EXTINT[13]SERCOM3/

PAD[3]

TC1/WO[1]TCC1/ WO[3]CCL2/ OUT[2]VDDIO
35GNDGND
36VDDIOVDDIO
37PB22EXTINT[6]TC3/WO[0]GCLK_IO[0]CCL0/ IN[0]VDDIN
38PB23EXTINT[7]TC3/WO[1]GCLK_IO[1]CCL0/ OUT[0]VDDIN
39PA27EXTINT[15]GCLK_IO[0]VDDIN
40RESET
41PA28EXTINT[8]GCLK_IO[0]VDDIN
42GNDGND
43VDDCOREVDDCORE
44VDDINVDDIN
45PA30EXTINT[10]SERCOM1/

PAD[2]

TCC1/WO[0]CORTEX_M0P/

SWCLK

GCLK_IO[0]CCL1/ IN[3]VDDIN
46PA31EXTINT[11]SERCOM1/

PAD[3]

TCC1/WO[1]CORTEX_M0P/

SWDIO

CCL1/ OUT[1]VDDIN
47PB02EXTINT[2]Y[8]TC2/WO[0]CCL0/ OUT[0]AVDD
48PB03EXTINT[3]Y[9]TC2/WO[1]AVDD