39.5.6 SPI

Figure 39-4. SPI - Timing Requirements in Host Mode
Table 39-20. SPI - Timing Characteristics in Host Mode
SymbolDescriptionMin.Typ.Max.UnitCondition
fSCKSCK clock frequency——10MHz
TSCKSCK period100——ns
tSCKWSCK high/low width—0.5×TSCK—ns
tSCKRSCK rise time—2.7—ns
tSCKFSCK fall time—2.7—ns
tMISMISO setup to SCK—10—ns
tMIHMISO hold after SCK—10—ns
tMOSMOSI setup to SCK—0.5×TSCK—ns
tMOHMOSI hold after SCK—1.0—ns
Figure 39-5. SPI - Timing Requirements in Client Mode
Table 39-21. SPI - Timing Characteristics in Client Mode
SymbolDescriptionMin.Typ.Max.UnitCondition
fSSCKClient SCK clock frequency——5MHz
TSSCKClient SCK period4×TCLK_PER——ns
tSSCKWSCK high/low width2×TCLK_PER ——ns
tSSCKRSCK rise time——1600ns
tSSCKFSCK fall time——1600ns
tSISMOSI setup to SCK3.0——ns
tSIHMOSI hold after SCKTCLK_PER——ns
tSSSSS setup to SCK21——ns
tSSHSS hold after SCK20——ns
tSOSMISO setup to SCK—8.0—ns
tSOHMISO hold after SCK—13—ns
tSOSSMISO setup after SS low—11—ns
tSOSHMISO hold after SS low—8.0—ns