Datasheet
Section 15 Serial Communication Interface (SCI, IrDA) 
Page 892 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Operating Frequency φ (MHz) 
25 30  33 
Bit Rate 
(bit/s) 
n N 
Error 
(%) n  N 
Error 
(%) n  N 
Error 
(%) 
110  3  110  –0.02 3  132  0.13  3  145  0.33 
150  3  80  0.47 3  97  –0.35  3  106  0.39 
300  2  162  –0.15 2  194  0.16  2  214  –0.07 
600  2  80  0.47 2  97  –0.35  2  106  0.39 
1200  1  162  –0.15 1  194  0.16  1  214  –0.07 
2400  1  80  0.47 1  97  –0.35  1  106  0.39 
4800  0  162  –0.15 0  194  0.16  0  214  –0.07 
9600  0  80  0.47 0  97  –0.35  0  106  0.39 
19200  0  40  –0.76 0  48  –0.35  0  53  –0.54 
31250  0  24  0.00 0  29  0.00  0  32  0.00 
38400  0  19  1.73 0  23  1.73  0  26  –0.54 
Note:  For the SCI_2, values in the table are the examples with ABCS = 0 in SEMR_2. When 
ABCS = 1, the bit rates should be twice the values given above. 










