Datasheet
Section 15 Serial Communication Interface (SCI, IrDA)
Page 886 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 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.