Renesas RX100 Series User Manual page 613

RX13T Group
Table 23.22 BRR Settings for Various Bit Rates (Simple I
8
Bit Rate
(bps) n N Error (%) n
10 k 0 24 0.0
25 k 0 9 0.0
50 k 0 4 0.0
100 k 0 2 –16.7
250 k 0 0 0.0
350 k
Operating Frequency
PCLK (MHz)
30
Bit Rate
(bps) n N Error (%)
10 k 1 23 –2.3
25 k 1 9 –6.3
50 k 1 4 –6.3
100 k 1 2 –21.9
250 k 0 3 –6.3
350 k 0 2 –10.7
Table 23.23 Minimum Widths at High and Low Level for SCL at Various Bit Rates (Simple I
8
Min. Widths at
Bit Rate High/Low Level
(bps) n N for SCL (μs)
10 k 0 24 43.75/50.00
25 k 0 9 17.50/20.00
50 k 0 4 8.75/10.00
100 k 0 2 5.25/6.00
250 k 0 0 1.75/2.00
350 k
Operating Frequency PCLK (MHz)
25
Min. Widths at
Bit Rate High/Low Level
(bps) n N for SCL (μs)
10 k 1 19 44.80/51.20
25 k 1 7 17.92/20.48
50 k 1 3 8.96/10.24
100 k 1 1 4.48/5.12
250 k 0 3 2.24/2.56
350 k 0 2 1.68/1.92
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Operating Frequency PCLK (MHz)
10
N Error (%) n
0 31 –2.3 1
0 12 –3.8 1
0 6 –10.7 1
0 3 –21.9 0
0 1 –37.5 0
Operating Frequency PCLK (MHz)
10
Min. Widths at
High/Low Level
n N for SCL (μs)
0 31 44.80/51.20
0 12 18.20/20.80
0 6 9.80/11.20
0 3 5.60/6.40
0 1 2.80/3.20
30
Min. Widths at
High/Low Level
n N for SCL (μs)
1 23 44.80/51.20
1 9 18.66/21.33
1 4 9.33/10.66
1 2 5.60/6.40
0 3 1.86/2.13
0 2 1.40/1.60
23. Serial Communications Interface (SCIg, SCIh)
2
C Mode)
16 20
N Error (%) n N
12 –3.8 1 15
4 0.0 1 6
2 –16.7 1 3
4 0.0 0 6
1 0.0 0 2
0 1
16
Min. Widths at
High/Low Level
n N for SCL (μs)
1 12 45.50/52.00
1 4 17.50/20.00
1 2 10.50/12.00
0 4 4.37/5.00
0 1 1.75/2.00
25
Error (%) n N Error (%)
–2.3 1 19 –2.3
–10.7 1 7 –2.3
–21.9 1 3 –2.3
–10.7 1 1 –2.3
–16.7 0 3 –21.9
–10.7 0 2 –25.6
2
C Mode)
20
Min. Widths at
High/Low Level
n N for SCL (μs)
1 15 44.80/51.20
1 6 19.60/22.40
1 3 11.20/12.80
0 6 4.90/5.60
0 2 2.10/2.40
0 1 1.40/1.60
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