39.4.15 EUSART Synchronous Transmission Requirements

Table 39-21. 
Standard Operating Conditions (unless otherwise stated)
Param No. Sym. Characteristic Min. Max. Units Conditions
US120 TCKH2DTV

SYNC XMIT (Master and Slave)

Clock high to data-out valid

80 ns 3.0V≤VDD≤5.5V
100 ns 1.8V≤VDD≤5.5V
US121 TCKRF

Clock out rise time and fall time

(Master mode)

45 ns 3.0V≤VDD≤5.5V
50 ns 1.8V≤VDD≤5.5V
US122 TDTRF Data-out rise time and fall time 45 ns 3.0V≤VDD≤5.5V
50 ns 1.8V≤VDD≤5.5V
Figure 39-13. EUSART Synchronous Transmission (Host/Client) Timing
Note: Refer to Figure 39-3 for load conditions.