Datasheet

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7.2.4 GPIO Clusters

Table 7-6. GPIO Clusters

PACKAGE CLUSTER GPIO SUPPLIES

PINS

CONNECTED

TO THE

CLUSTER

64pins 1 PB31 PB30 PA31 PA30 VDDIN

pin56/GND

pin54

2 PA28 PA27 PB23 PB22 VDDIN

pin56/GND

pin54 and

VDDIO pin

48/GND pin47

3 PA25 PA24 PA23 PA22 PA21 PA20 PB17 PB16 PA19 PA18 PA17 PA16 VDDIO pin

48/GND pin47

and VDDIO

pin34/GND

pin33

4 PA15 PA14 PA13 PA12 PB15 PB14 PB13 PB12 PB11 PB10 VDDIO pin

34/GND pin33

and VDDIO

pin21/GND

pin22

5 PA11 PA10 PA09 PA08 VDDIO

pin21/GND

pin22

6 PA07 PA06 PA05 PA04 PB09 PB08 PB07 PB06 VDDANA pin

8/GNDANA

pin7

7 PB05 PB04 PA03 PA02 PA01 PA00 PB03 PB02 PB01 PB00 VDDANA pin

8/GNDANA

pin7

48pins 1 PA31 PA30 VDDIN

pin44/GND

pin42

2 PA28 PA27 PB23 PB22 VDDIN

pin44/GND

pin42 and

VDDIO

pin36/GND

pin35

3 PA25 PA24 PA23 PA22 PA21 PA20 PA19 PA18 PA17 PA16 PA15 PA14 PA13 PA12 PB11 PB10 VDDIO

pin36/GND

pin35 and

VDDIO

pin17/GND

pin18

4 PA11 PA10 PA09 PA08 VDDIO

pin17/GND

pin18

5 PA07 PA06 PA05 PA04 PB09 PB08 VDDANA pin6/

GNDANA pin5

6 PA03 PA02 PA01 PA00 PB03 PB02 PB05 PB04 PB01 PB00 VDDANA pin6/

GNDANA pin5

SAM D21 Family

I/O Multiplexing and Considerations

Datasheet Complete

DS40001882D-page 33