3.7.2 USART

Some clarifications have been made to the USART in SPI Host Mode - Timing Specifications table. Note that some rows have been deleted.

Table 39-19. USART in SPI Host Mode - Timing Requirements in Host Mode

SymbolDescriptionMin.Typ.Max.UnitCondition
fSCK *SCK clock frequencyfCLK_PER/2MHz
TSCK *SCK period2 × TCLK_PERns
tSCKWSCK high/low width0.5 × TSCKns
tMISMISO setup to SCKTCLK_PERns
tMIHMISO hold after SCK0ns
tMOSMOSI setup to SCK0.5 × TSCKns
tMOHMOSI hold after SCK0.5 × TSCKns

✝ Data found in the “Typ.” column is at TA = 25°C and VDD = 3.0V unless otherwise specified. These parameters are not tested and are for design guidance only.

* These parameters are characterized but not tested in production.