38.4.15 EUSART Synchronous Transmission Requirements

Table 38-21. 
Standard Operating Conditions (unless otherwise stated)
Param No.Sym.CharacteristicMin.Max.UnitsConditions
US120TCKH2DTV

SYNC XMIT (Master and Slave)

Clock high to data-out valid

80ns3.0V≤VDD≤5.5V
100ns1.8V≤VDD≤5.5V
US121TCKRF

Clock out rise time and fall time

(Master mode)

45ns3.0V≤VDD≤5.5V
50ns1.8V≤VDD≤5.5V
US122TDTRFData-out rise time and fall time45ns3.0V≤VDD≤5.5V
50ns1.8V≤VDD≤5.5V
Figure 38-14. EUSART Synchronous Transmission (Master/Slave) Timing
Note: Refer to Figure 38-4 for load conditions.