41.4.14 EUSART Synchronous Transmission Requirements

Table 41-20. 
Standard Operating Conditions (unless otherwise stated)
Param. No.Sym.CharacteristicMin.Max.UnitsConditions
US120TCKH2DTV

SYNC XMIT (Host and Client)

Clock high to data-out valid

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

Clock out rise time and fall time

(Host 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 41-13. EUSART Synchronous Transmission (Host/Client) Timing
Note: Refer to the “Load Conditions” figure for load conditions.