49.25 SPI Electrical Specifications (PL0)

Figure 49-5. SERCOMx SPI Host Module CPHA = 0 Timing Diagrams

Figure 49-6. SERCOMx SPI Host Module CPHA = 1 Timing Diagrams

Table 49-33. SERCOMx SPI Module Host Mode Electrical Specifications (Performance Level 0 Mode) ⁽¹⁾
AC CHARACTERISTICS			Standard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated) Operating temperature: -40°C ≤ T_A ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics	Min.	Typ.	Max.	Units	Conditions
MSP_1	FSCK	SCK Frequency	—	—	3	MHz	VDD=1.8V, C_LOAD=30pF_(MAX)
MSP_1	FSCK	SCK Frequency	—	—	3	MHz	VDD=3.3V, C_LOAD=30pF_(MAX)
MSP_3	TSCL	SCK Output Low Time	1/(2*FSCK)	—	—	ns	—
MSP_5	TSCH	SCK Output High Time	1/(2*FSCK)	—	—	ns	—
MSP_7	TSCF	SCK & MOSI Output Fall Time	—	—	DI_27	ns	DI_27: Refer to I/O Pin Electrical Specifications
MSP_9	TSCR	SCK & MOSI Output Rise Time	—	—	DI_25	ns	DI_25: Refer to I/O Pin Electrical Specifications
MSP_11	TMOV	MOSI Data Output Valid after SCK	—	—	39.3	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
MSP_13	TMOH	MOSI hold after SCK	0	—	—	ns
MSP_15	TMIS	MISO Setup Time of Data Input to SCK	0	—	—	ns
MSP_17	TMIH	MISO Hold Time of Data Input to SCK	153.2	—	—	ns
MSP_19	SPI_GCLK	SERCOM SPI input clk freq, GCLK_SERCOMx_CORE	—	—	FCLK_23	MHz	FCLK_23: Refer to Maximum Clock Frequencies Electrical Specifications
Note: SPI I/O pins configured with drive strength enabled (PORT.PINCFGn.DRVSTR=1).

Figure 49-7. SERCOMx SPI Client Module (CPHA = 0) Timing Diagram

Figure 49-8. SERCOMx SPI Client Module (CPHA = 1) Timing Diagram

Table 49-34. SERCOMx SPI Module Client Mode Electrical Specifications (Performance Level 0 Mode) ⁽¹⁾
AC CHARACTERISTICS			Standard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated) Operating temperature: -40°C ≤ T_A ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics	Min.	Typ.	Max.	Units	Conditions
SSP_1	FSCK	SCK Frequency	—	—	3	MHz	VDD=1.8V, C_LOAD=30pF_(MAX)
SSP_1	FSCK	SCK Frequency	—	—	3	MHz	VDD=3.3V, C_LOAD=30pF_(MAX)
SSP_3	TSCL	SCK Output Low Time	1/(2*FSCK)	—	—	ns	—
SSP_5	TSCH	SCK Output High Time	1/(2*FSCK)	—	—	ns	—
SSP_7	TSCF	SCK & MOSI Output Fall Time	—	—	DI_27	ns	DI_27: Refer to I/O Pin Electrical Specifications
SSP_9	TSCR	SCK & MOSI Output Rise Time	—	—	DI_25	ns	DI_25: Refer to I/O Pin Electrical Specifications
SSP_11	TSOV	MOSI Data Output Valid after SCK	—	—	80.7	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
SSP_13	TSOH	MOSI hold after SCK	15.5	—	—	ns
SSP_15	TSIS	MISO Setup Time of Data Input to SCK	40.5	—	—	ns
SSP_17	TSIH	MISO Hold Time of Data Input to SCK	5.4	—	—	ns
SSP_19	TSSS	SS setup to SCK (CTRLB.PLOADEN=1)	2/fAPBx+32	—	—	ns
SSP_19	TSSS	SS setup to SCK (CTRLB.PLOADEN=0)	32	—	—	ns
SSP_21	TSSH	SS hold after SCK Client	166.7	—	—	ns
SSP_23	f_{GCLK_SERCOMx_CORE}	SERCOM SPI input clk freq, GCLK_SPI	—	—	FCLK_23	MHz	FCLK_23: Refer to Maximum Clock Frequencies Electrical Specifications
Note: The SPI I/O pins configured with drive strength enabled (PORT.PINCFGn.DRVSTR = 1).