7.2.5 GPIO Clusters

Table 7-7. GPIO Clusters
PACKAGE	CLUSTER	GPIO																SUPPLIES PINS CONNECTED TO THE CLUSTER
64pins	1	PB31	PB30	PA31	PA30	PA27												V_DDIN pin56/GND pin54
	2	PB23	PB22	PA25	PA24	PA23	PA22	PA21	PA20	PB17	PB16	PA19	PA18	PA17	PA16			V_DDIO pin 48/GND pin47 and V_DDIO pin34/GND pin33
	4	PA15	PA14	PA13	PA12	PB15	PB14	PB13	PB12	PB11	PB10							V_DDIO pin 34/GND pin33 and V_DDIO pin21/GND pin22
	5	PA11	PA10	PA09	PA08													V_DDIO pin21/GND pin22
	6	PA07	PA06	PA05	PA04	PB09	PB08	PB07	PB06	PB05	PB04	PA03	PA02					V_DDANA pin 8/GNDANA pin7
	7	PA01	PA00	PB03	PB02	PB01	PB00											VSWOUT
48pins	1	PA31	PA30															V_DDIN pin44/GND pin42
	2	PA28	PA27	PB23	PB22													V_DDIN pin44/GND pin42 and V_DDIO pin36/GND pin35
	3	PA25	PA24	PA23	PA22	PA21	PA20	PA19	PA18	PA17	PA16	PA15	PA14	PA13	PA12	PB11	PB10	V_DDIO pin36/GND pin35 and V_DDIO pin17/GND pin18
	4	PA11	PA10	PA09	PA08													VDDIO pin17/GND pin18
	5	PA07	PA06	PA05	PA04	PB09	PB08											V_DDANA pin6/GNDANA pin5
	6	PA03	PA02	PA01	PA00	PB03	PB02											V_DDANA pin6/GNDANA pin5
32pins	1	PA31	PA30	PA27	PA25	PA24	PA23	PA22										V_DDIN pin30/GND pin 28
	2	PA18	PA17	PA16	PA15	PA14	PA11	PA10	PA09	PA08								V_DDANA pin9/GND pin 10
	3	PA07	PA06	PA05	PA04	PA03	PA02											V_DDANA pin9/GND pin10
	4	PA01	PA00															VSWOUT

SAM L21