4.4 48-pin VQFN/48-pin TQFP Pinout and Multiplexing
Pin | MUXEN=0 | MUXEN = 1 | Supply | |||||||||||
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PMUX Values | ||||||||||||||
Pin Name | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | |||||
EIC | REF | ADC | AC | PTC | SERCOM | SERCOM-ALT | TC/TCC | TCC | COM | AC\GCLK | CCL | |||
1 | PA00 | EXTINT[0] | — | — | — | — | — | SERCOM1/ PAD[0] | TCC2/WO[0] | — | — | — | — | AVDD |
2 | PA01 | EXTINT[1] | — | — | — | — | — | SERCOM1/ SERCOM1/ PAD[1] | TCC2/WO[1] | — | — | — | — | AVDD |
3 | PA02 | EXTINT[2] | — | AIN[0] | — | Y[0] | — | — | — | — | — | — | — | AVDD |
4 | PA03 | EXTINT[3] | VREFA | AIN[1] | — | Y[1] | — | — | — | — | — | — | — | AVDD |
5 | AGND | — | — | — | — | — | — | — | — | — | — | — | — | AGND |
6 | AVDD | — | — | — | — | — | — | — | — | — | — | — | — | AVDD |
7 | PB08 | EXTINT[8] | — | AIN[2] | — | Y[14] | — | — | TC0/WO[0] | — | — | — | CCL2/ IN[8] | AVDD |
8 | PB09 | EXTINT[9] | — | AIN[3] | — | Y[15] | — | — | TC0/WO[1] | — | — | — | CCL2/ OUT[2] | AVDD |
9 | PA04 | EXTINT[4] | — | AIN[4] | AIN[0] | Y[2] | — | SERCOM0/ PAD[0] | TCC0/WO[0] | — | — | — | CCL0/ IN[0] | AVDD |
10 | PA05 | EXTINT[5] | — | AIN[5] | AIN[1] | Y[3] | — | SERCOM0/ PAD[1] | TCC0/WO[1] | — | — | — | CCL0/ IN[1] | AVDD |
11 | PA06 | EXTINT[6] | — | AIN[6] | AIN[2] | Y[4] | — | SERCOM0/ PAD[2] | TCC1/WO[0] | — | — | — | CCL0/ IN[2] | AVDD |
12 | PA07 | EXTINT[7] | — | AIN[7] | AIN[3] | Y[5] | — | SERCOM0/ PAD[3] | TCC1/WO[1] | — | — | — | CCL0/ OUT[0] | AVDD |
13 | PA08 | NMI | — | AIN[8] | — | X[0]/Y[16] | SERCOM0/ PAD[0] | SERCOM2/ PAD[0] | TCC0/WO[0] | TCC1/ WO[2] | — | — | CCL1/ IN[3] | VDDIO |
14 | PA09 | EXTINT[9] | — | AIN[9] | — | X[1]/Y[17] | SERCOM0/ PAD[1] | SERCOM2/ PAD[1] | TCC0/WO[1] | TCC1/ WO[3] | — | — | CCL1/ IN[4] | VDDIO |
15 | PA10 | EXTINT[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 |
16 | PA11 | EXTINT[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 |
17 | VDDIO | — | — | — | — | — | — | — | — | — | — | — | — | — |
18 | GND | — | — | — | — | — | — | — | — | — | — | — | — | GND |
19 | PB10 | EXTINT[10] | — | — | — | — | — | — | TC1/WO[0] | TCC0/ WO[4] | — | GCLK_IO[4] | CCL1/ IN[5] | VDDIO |
20 | PB11 | EXTINT[11] | — | — | — | — | — | — | TC1/WO[1] | TCC0/ WO[5] | — | GCLK_IO[5] | CCL1/ OUT[1] | VDDIO |
21 | PA12 | EXTINT[12] | — | — | — | — | SERCOM2/ PAD[0] | — | TCC2/WO[0] | TCC0/ WO[6] | — | AC/CMP[0] | — | VDDIO |
22 | PA13 | EXTINT[13] | — | — | — | — | SERCOM2/ PAD[1] | — | TCC2/WO[1] | TCC0/ WO[7] | — | AC/CMP[1] | — | VDDIO |
23 | PA14 | EXTINT[14] | — | — | — | — | SERCOM2/ PAD[2] | — | TC4/WO[0] | TCC0/ WO[4] | — | GCLK_IO[0] | — | VDDIO |
24 | PA15 | EXTINT[15] | — | — | — | — | SERCOM2/ PAD[3] | — | TC4/WO[1] | TCC0/ WO[5] | — | GCLK_IO[1] | — | VDDIO |
25 | PA16 | EXTINT[0] | — | — | — | X[4]/Y[20] | SERCOM1/ PAD[0] | SERCOM3/ PAD[0] | TCC2/WO[0] | TCC0/ WO[6] | — | GCLK_IO[2] | CCL0/ IN[0] | VDDIO |
26 | PA17 | EXTINT[1] | — | — | — | X[5]/Y[21] | SERCOM1/ PAD[1] | SERCOM3/ PAD[1] | TCC2/WO[1] | TCC0/ WO[7] | — | GCLK_IO[3] | CCL0/ IN[1] | VDDIO |
27 | PA18 | EXTINT[2] | — | — | — | X[6]/Y[22] | SERCOM1/ PAD[2] | SERCOM3/ PAD[2] | TC4/WO[0] | TCC0/ WO[2] | — | AC/CMP[0] | CCL0/ IN[2] | VDDIO |
28 | PA19 | EXTINT[3] | — | — | — | X[7]/Y[23] | SERCOM1/ PAD[3] | SERCOM3/ PAD[3] | TC4/WO[1] | TCC0/ WO[3] | — | AC/CMP[1] | CCL0/ OUT[0] | VDDIO |
29 | PA20 | EXTINT[4] | — | — | — | X[8]/Y[24] | — | SERCOM3/ PAD[2] | TC3/WO[0] | TCC0/ WO[6] | — | GCLK_IO[4] | — | VDDIO |
30 | PA21 | EXTINT[5] | — | — | — | X[9]/Y[25] | — | SERCOM3/ PAD[3] | TC3/WO[1] | TCC0/ WO[7] | — | GCLK_IO[5] | — | VDDIO |
31 | PA22 | EXTINT[6] | — | — | — | X[10]/Y[26] | SERCOM3/ PAD[0] | — | TC0/WO[0] | TCC0/ WO[4] | — | GCLK_IO[6] | CCL2/ IN[6] | VDDIO |
32 | PA23 | EXTINT[7] | — | — | — | X[11]/Y[27] | SERCOM3/ PAD[1] | — | TC0/WO[1] | TCC0/ WO[5] | — | GCLK_IO[7] | CCL2/ IN[7] | VDDIO |
33 | PA24 | EXTINT[12] | — | — | — | — | SERCOM3/ PAD[2] | — | TC1/WO[0] | TCC1/ WO[2] | — | — | CCL2/ IN[8] | VDDIO |
34 | PA25 | EXTINT[13] | — | — | — | — | SERCOM3/ PAD[3] | — | TC1/WO[1] | TCC1/ WO[3] | — | — | CCL2/ OUT[2] | VDDIO |
35 | GND | — | — | — | — | — | — | — | — | — | — | — | — | GND |
36 | VDDIO | — | — | — | — | — | — | — | — | — | — | — | — | VDDIO |
37 | PB22 | EXTINT[6] | — | — | — | — | — | — | TC3/WO[0] | — | — | GCLK_IO[0] | CCL0/ IN[0] | VDDIN |
38 | PB23 | EXTINT[7] | — | — | — | — | — | — | TC3/WO[1] | — | — | GCLK_IO[1] | CCL0/ OUT[0] | VDDIN |
39 | PA27 | EXTINT[15] | — | — | — | — | — | — | — | — | — | GCLK_IO[0] | — | VDDIN |
40 | RESET | — | — | — | — | — | — | — | — | — | — | — | — | — |
41 | PA28 | EXTINT[8] | — | — | — | — | — | — | — | — | — | GCLK_IO[0] | — | VDDIN |
42 | GND | — | — | — | — | — | — | — | — | — | — | — | — | GND |
43 | VDDCORE | — | — | — | — | — | — | — | — | — | — | — | — | VDDCORE |
44 | VDDIN | — | — | — | — | — | — | — | — | — | — | — | — | VDDIN |
45 | PA30 | EXTINT[10] | — | — | — | — | — | SERCOM1/ PAD[2] | TCC1/WO[0] | — | CORTEX_M0P/ SWCLK | GCLK_IO[0] | CCL1/ IN[3] | VDDIN |
46 | PA31 | EXTINT[11] | — | — | — | — | — | SERCOM1/ PAD[3] | TCC1/WO[1] | — | CORTEX_M0P/ SWDIO | — | CCL1/ OUT[1] | VDDIN |
47 | PB02 | EXTINT[2] | — | — | — | Y[8] | — | — | TC2/WO[0] | — | — | — | CCL0/ OUT[0] | AVDD |
48 | PB03 | EXTINT[3] | — | — | — | Y[9] | — | — | TC2/WO[1] | — | — | — | — | AVDD |