32.14.2 SERCOM in SPI Mode Timing

Table 32-50. SPI timing characteristics and requirements⁽¹⁾

Symbol	Parameter	Conditions		Min.	Typ.	Max.	Units
tSCK	SCK period	Host				84	ns
tSCKW	SCK high/low width	Host		-	0.5*tSCK	-
tSCKR	SCK rise time(2)	Host		-	-	-
tSCKF	SCK fall time(2)	Host		-	-	-
tMIS	MISO setup to SCK	Host		-	29	-
tMIH	MISO hold after SCK	Host		-	8	-
tMOS	MOSI setup SCK	Host		-	tSCK/2 - 16	-
tMOH	MOSI hold after SCK	Host		-	16	-
tSSCK	Client SCK Period	Client		1*tCLK_APB	-	-
tSSCKW	SCK high/low width	Client		0.5*tSSCK	-	-
tSSCKR	SCK rise time(2)	Client		-	-	-
tSSCKF	SCK fall time(2)	Client		-	-	-
tSIS	MOSI setup to SCK	Client		tSSCK/2 - 19	-	-
tSIH	MOSI hold after SCK	Client		tSSCK/2 - 5	-	-
tSSS	SS setup to SCK	Client	PRELOADEN=1	2*tCLK_APB + tSOS	-	-
			PRELOADEN=0	tSOS+7	-	-
tSSH	SS hold after SCK	Client		tSIH - 4	-	-
tSOS	MISO setup SCK	Client		-	tSSCK/2 - 20	-
tSOH	MISO hold after SCK	Client		-	20	-
tSOSS	MISO setup after SS low	Client		-	16	-
tSOSH	MISO hold after SS high	Client		-	11	-

Note:

1. These values are based on simulation. These values are not covered by test limits in production.
2. See I/O Pin Characteristics.