h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 407

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Table 13.3 BRR Settings for Various Bit Rates (Asynchronous Mode) (3)
Table 13.4 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
Bit Rate
(bit/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
φ (MHz)
4
4.9152
5
6
6.144
7.3728
8
9.8304
10
n
3
2
2
1
1
0
0
0
0
0
0
Maximum Bit
Rate (bit/s)
125000
153600
156250
187500
192000
230400
250000
307200
312500
N
79
233
116
233
116
233
116
58
28
17
14
18
Error
(%)
–0.12
0.16
0.16
0.16
0.16
0.16
0.16
–0.69
1.02
0.00
–2.34
n
0
0
0
0
0
0
0
0
0
n
3
2
2
1
1
0
0
0
0
0
0
N
0
0
0
0
0
0
0
0
0
Operating Frequency φ (MHz)
19.6608
N
86
255
127
255
127
255
127
63
31
19
15
Error
(%)
0.31
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
–1.70
0.00
φ (MHz)
12
12.288
14
14.7456
16
17.2032
18
19.6608
20
24
Section 13 Serial Communication Interface (SCI)
n
3
3
2
2
1
1
0
0
0
0
0
Rev. 2.00 Dec. 05, 2005 Page 369 of 724
Maximum Bit
Rate (bit/s)
375000
384000
437500
460800
500000
537600
562500
614400
625000
750000
N
88
64
129
64
129
64
129
64
32
19
15
20
Error
(%)
–0.25
0.16
0.16
0.16
0.16
0.16
0.16
0.16
–1.36
0.00
1.73
n
3
3
2
2
1
1
0
0
0
0
0
n
0
0
0
0
0
0
0
0
0
0
REJ09B0200-0200
N
106
77
155
77
155
77
155
77
38
23
19
24
N
0
0
0
0
0
0
0
0
0
0
Error
(%)
–0.44
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0
–2.34