43.19 SPI Module Electrical Specifications

Table 43-26. SPI Module Host Mode Electrical Specifications
AC CharacteristicsStandard Operating Conditions: VDD = 1.9V to 3.6V (unless otherwise stated) Operating Temperature: -40°C ≤ TA ≤ +85°C for Industrial Temp -40°C ≤ TA ≤ +125°C for Extended Temp
Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
MSP_1TSCKSCK period62.5ns16 MHz SCK on fixed pins
93.7510.6 MHz SCK on remappable pins
MSP_3TSCLSCK output low time19ns
MSP_5TSCHSCK output high time 22ns
MSP_7TSCFSCK and MOSI output fall time12nsSee I/O Pin characteristics DI27
MSP_9TSCRSCK and MOSI output rise time13nsSee I/O Pin characteristics DI25
MSP_11TMOVMOSI data output valid after SCK-9nsVDDIO(min), CLOAD = 30 pf(MAX)
MSP_13TMOHMOSI hold after SCK 8.8ns
MSP_14TMOSMOSI set-up SCKTSCK/2 - 5ns
MSP_15TMISMISO set-up time of data input to SCK 23ns
MSP_17TMIHMISO hold time of data input to SCK 20ns
Note: Assumes VDDIO (min) and 30 pF external load on all SPIx pins unless otherwise noted.
Figure 43-3. SPI Host Module CPHA = 0 Timing Diagrams
Figure 43-4. SPI Host Module CPHA = 1 Timing Diagrams

Table 43-27. SPI Module Client Mode Electrical Specifications
AC CharacteristicsStandard Operating Conditions: VDD = 1.9V to 3.6V (unless otherwise stated) Operating Temperature: -40°C ≤ TA ≤ +85°C for Industrial Temp -40°C ≤ TA ≤ +125°C for Extended Temp
Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
SSP_1FSCKSCK frequency16MHz16 MHz SCK on fixed pins
1212 MHz SCK on remappable pins
SSP_3TSCLSCK output low time19ns
SSP_5TSCHSCK output high time29ns
SSP_7TSCFSCK and MOSI output fall time 6nsSee I/O Pin characteristics DI27
SSP_9TSCRSCK and MOSI output rise time 7nsSee I/O Pin characteristics DI25
SSP_11TSOVMOSI data output valid after SCKnsVDDIO = 3.3V, CLOAD = (31 pF to 47 pF) (Max)
SSP_13TSOHMOSI hold after SCK73ns
SSP_15TSISMISO set-up Time of data input to SCK27ns
SSP_17TSIHMISO hold time of data input to SCK24ns
SSP_19TSSSSS set-up to SCK (PRELOADEN = 1)50ns
SSP_21TSSHSS hold after SCK client80ns
Figure 43-5. SPI Client Module CPHA = 0 Timing Diagrams
Figure 43-6. SPI Client Module CPHA = 1 Timing Diagrams