33.13 SPI

Figure 33-6. SPI - Timing Requirements in Host Mode
Figure 33-7. SPI - Timing Requirements in Client Mode
Table 33-18. SPI - Timing Characteristics(1)
SymbolDescriptionConditionMin.Typ.Max.Unit
fSCKSCK clock frequencyHost--10MHz
tSCKSCK periodHost100--ns
tSCKWSCK high/low widthHost-0.5 × SCK-ns
tSCKRSCK rise timeHost-2.7-ns
tSCKFSCK fall timeHost-2.7-ns
tMISMISO setup to SCKHost-10-ns
tMIHMISO hold after SCKHost-10-ns
tMOSMOSI setup to SCKHost-0.5 × SCK-ns
tMOHMOSI hold after SCKHost-1.0-ns
fSSCKClient SCK clock frequencyClient--5MHz
tSSCKClient SCK periodClient4 × t CLK_PER--ns
tSSCKWSCK high/low widthClient2 × t CLK_PER--ns
tSSCKRSCK rise timeClient--1600ns
tSSCKFSCK fall timeClient--1600ns
tSISMOSI setup to SCKClient3.0--ns
tSIHMOSI hold after SCKClientt CLK_PER--ns
tSSSSS setup to SCKClient21--ns
tSSHSS hold after SCKClient20--ns
tSOSMISO setup to SCKClient-8.0-ns
tSOHMISO hold after SCKClient-13-ns
tSOSSMISO setup after SS lowClient-11-ns
tSOSHMISO hold after SS lowClient-8.0-ns
Note:
  1. These parameters are for design guidance only and are not production tested.