Renesas H8S/2100 Series Hardware Manual page 405

Table 14.3 Examples of BRR Settings for Various Bit Rates (Asynchronous Mode) (2)
17.2032
Bit Rate Error
(bit/s) n N (%)
110 3 75 0.48
150 2 223 0.00
300 2 111 0.00
600 1 223 0.00
1200 1 111 0.00
2400 0 223 0.00
4800 0 111 0.00
9600 0 55 0.00
19200 0 27 0.00
31250 0 16 1.20
38400 0 16 0.00
[Legend]
:
Can be set, but there will be a degree of error.
Table 14.4 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
Maximum
Bit Rate
φ (MHz)
(bit/s)
8 250000
9.8304 307200
10 312500
12 375000
12.288 384000
14 437500
Operating Frequency f (MHz)
18
Error
n N (%) n
3 79 –0.12 3
2 233 0.16 2
2 116 0.16 2
1 233 0.16 1
1 116 0.16 1
0 233 0.16 0
0 116 0.16 0
0 58 –0.69 0
0 28 1.02 0
0 17 0.00 0
0 14 –2.34 0
n N
0 0
0 0
0 0
0 0
0 0
0 0
Section 14 Serial Communication Interface (SCI)
19.6608 20
Error
N (%) n N
86 0.31 3 88
255 0.00 3 64
127 0.00 2 129
255 0.00 2 64
127 0.00 1 129
255 0.00 1 64
127 0.00 0 129
63 0.00 0 64
31 0.00 0 32
19 –1.70 0 19
15 0.00 0 15
Maximum Bit
φ (MHz)
Rate (bit/s)
14.7456 460800
16 500000
17.2032 537600
18 562500
19.6608 614400
20 625000
25 781250
Rev. 1.00 May 09, 2008 Page 379 of 954
25
Error Error
(%) n N (%)
–0.25 3 110 –0.02
0.16 3 80 0.47
0.16 2 162 –0.15
0.16 2 80 0.47
0.16 1 162 –0.15
0.16 1 80 0.47
0.16 0 162 –0.15
0.16 0 80 0.47
–1.36 0 40 –0.76
0.00 0 24 0.00
1.73 0 19 1.73
n N
0 0
0 0
0 0
0 0
0 0
0 0
0 0
REJ09B0462-0100