Datasheet
Section 15 Serial Communication Interface (SCI, IrDA) 
R01UH0310EJ0500 Rev. 5.00    Page 931 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
Internal
basic clock
372 clocks
186 clocks
Receive data
(RxD)
Synchronization
sampling timing
D0 D1
Data sampling
timing
185
371 0
371
185
0
0
Start bit
Figure 15.25 Receive Data Sampling Timing in Smart Card Mode 
(Using Clock of 372 Times the Bit Rate) 










