Datasheet
Section 15 Serial Communication Interface (SCI, IrDA) 
Page 896 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Table 15.8  Examples of Bit Rate for Various BRR Settings (Smart Card Interface Mode) 
(when n = 0 and S = 372) 
Operating Frequency φ (MHz) 
10.00 10.7136  13.00  14.2848 
Bit Rate 
(bit/s) n N 
Error 
(%) n  N 
Error 
(%) n  N 
Error 
(%) n  N 
Error 
(%) 
9600  0 1 30.00  0 1 25.00 0 1 8.99 0 1 0.00 
Operating Frequency φ (MHz) 
16.00 18.00  20.00  25.00 
Bit Rate 
(bit/s) n N 
Error 
(%) n  N 
Error 
(%) n  N 
Error 
(%) n  N 
Error 
(%) 
9600  0 1 12.01  0 2 15.99 0 2 6.66 0 3 12.49
Operating Frequency φ (MHz) 
30.00 33.00 
Bit Rate 
(bit/s) n N 
Error 
(%) n  N 
Error 
(%) 
9600  0 3 5.01  0 4 7.59 
Table 15.9  Maximum Bit Rate at Various Frequencies (Smart Card Interface Mode) 
(when S = 372) 
φ (MHz) 
Maximum Bit 
Rate (bit/s)  n  N  φ (MHz) 
Maximum Bit 
Rate (bit/s)  n  N 
10.00 13441  0  0  18.00 24194  0  0 
10.7136 14400  0  0  20.00  26882  0  0 
13.00 17473  0  0  25.00 33602  0  0 
14.2848 19200  0  0  30.00  40323  0  0 
16.00 21505  0  0  33.00 44355  0  0 










