SPI

Figure 1. SPI - Timing Requirements in Master Mode

Figure 2. SPI - Timing Requirements in Slave Mode

Table 1. SPI - Timing Characteristics
Symbol	Description	Condition	Min.	Typ.	Max.	Unit
f_SCK	SCK clock frequency	Master	-	-	10	MHz
t_SCK	SCK period	Master	100	-	-	ns
t_SCKW	SCK high/low width	Master	-	0.5*SCK	-	ns
t_SCKR	SCK rise time	Master	-	2.7	-	ns
t_SCKF	SCK fall time	Master	-	2.7	-	ns
t_MIS	MISO setup to SCK	Master	-	10	-	ns
t_MIH	MISO hold after SCK	Master	-	10	-	ns
t_MOS	MOSI setup to SCK	Master	-	0.5*SCK	-	ns
t_MOH	MOSI hold after SCK	Master	-	1.0	-	ns
f_SSCK	Slave SCK clock frequency	Slave	-	-	5	MHz
t_SSCK	Slave SCK Period	Slave	4*t Clkper	-	-	ns
t_SSCKW	SCK high/low width	Slave	2*t Clkper	-	-	ns
t_SSCKR	SCK rise time	Slave	-	-	1600	ns
t_SSCKF	SCK fall time	Slave	-	-	1600	ns
t_SIS	MOSI setup to SCK	Slave	3.0	-	-	ns
t_SIH	MOSI hold after SCK	Slave	t_Clkper	-	-	ns
t_SSS	SS setup to SCK	Slave	21	-	-	ns
t_SSH	SS hold after SCK	Slave	20	-	-	ns
t_SOS	MISO setup to SCK	Slave	-	8.0	-	ns
t_SOH	MISO hold after SCK	Slave	-	13	-	ns
t_SOSS	MISO setup after SS low	Slave	-	11	-	ns
t_SOSH	MISO hold after SS low	Slave	-	8.0	-	ns