r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 892

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 15 Serial Communication Interface (SCI, IrDA)
Table 15.6 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)
Legend:
Blank: Cannot be set.
:
*:
Table 15.7 Maximum Bit Rate with External Clock Input (Clocked Synchronous Mode)
Rev. 1.00 Sep. 19, 2008 Page 864 of 1270
REJ09B0466-0100
Bit
Rate
(bit/s)
110
250
500
1 k
2.5 k
5 k
10 k
25 k
50 k
100 k
250 k
500 k
1 M
2.5 M
5 M
φ (MHz)
8
10
12
14
16
Can be set, but there will be a degree of error.
Continuous transfer is not possible.
n
3
2
2
1
1
0
0
0
0
0
0
0
External Input
Clock (MHz)
1.3333
1.6667
2.0000
2.3333
2.6667
8
N
124
249
124
199
99
199
79
39
19
7
3
1
n



1
1
0
0
0
0
0
0
0
10
N



249
124
249
99
49
24
9
4
0 *
Maximum Bit
Rate (bit/s)
1333333.3
1666666.7
2000000.0
2333333.3
2666666.7
n
3
3
2
2
1
1
0
0
0
0
0
0
Operating Frequency φ (MHz)
16
N
249
124
249
99
199
99
159
79
39
15
7
3
n


2
1
1
0
0
0
0
0
0
0
0
φ (MHz)
18
20
25
30
33
20
N


124
249
124
199
99
49
19
9
4
1
0 *
n
3
2
2
1
0
0
0
0




External Input
Clock (MHz)
3.0000
3.3333
4.1667
5.0000
5.5000
25
N
97
155
77
155
249
124
62
24




n
3
3
2
2
1
1
0
0
0
0

0

30
N
233
116
187
93
187
74
149
74
29
14

2

Maximum Bit
Rate (bit/s)
3000000.0
3333333.3
4166666.7
5000000.0
5500000.0
n
3
2
2
1
1
0
0
0




33
N
128
205
102
205
82
164
82
32



