32.14.2 SERCOM in SPI Mode Timing

Figure 32-14. SPI timing requirements in Host mode
Figure 32-15. SPI timing requirements in Client mode
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 32.8 I/O Pin Characteristics.