37.12 SPI

Figure 37-5. SPI - Timing Requirements in Master Mode
Figure 37-6. SPI - Timing Requirements in Slave Mode
Table 37-17. SPI - Timing Characteristics
Symbol Description Condition Min. Typ. Max. Unit
fSCK SCK clock frequency Master 10 MHz
tSCK SCK period Master 100 ns
tSCKW SCK high/low width Master 0.5*SCK ns
tSCKR SCK rise time Master 2.7 ns
tSCKF SCK fall time Master 2.7 ns
tMIS MISO setup to SCK Master 10 ns
tMIH MISO hold after SCK Master 10 ns
tMOS MOSI setup to SCK Master 0.5*SCK ns
tMOH MOSI hold after SCK Master 1.0 ns
fSSCK Slave SCK clock frequency Slave 5 MHz
tSSCK Slave SCK Period Slave 4*t Clkper ns
tSSCKW SCK high/low width Slave 2*t Clkper ns
tSSCKR SCK rise time Slave 1600 ns
tSSCKF SCK fall time Slave 1600 ns
tSIS MOSI setup to SCK Slave 3.0 ns
tSIH MOSI hold after SCK Slave t Clkper ns
tSSS SS setup to SCK Slave 21 ns
tSSH SS hold after SCK Slave 20 ns
tSOS MISO setup to SCK Slave 8.0 ns
tSOH MISO hold after SCK Slave 13 ns
tSOSS MISO setup after SS low Slave 11 ns
tSOSH MISO hold after SS low Slave 8.0 ns