HD64F2636F20 Datasheet, PDF (516/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 13 Serial Communication Interface (SCI)
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Table 13-4 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)
Bit Rate
φ = 4 MHz
(bit/s) n
N
φ = 8 MHz
n
N
φ = 10 MHz φ = 16 MHz φ = 20 MHz
n
N
n
N
n
N
110
——
250
2
249 3
124 — —
3
249
500
2
124 2
249 — —
3
124 — —
1k
1
249 2
124 — —
2
249 — —
2.5 k
1
99
1
199 1
249 2
99
2
124
5k
0
199 1
99
1
124 1
199 1
249
10 k
0
99
0
199 0
249 1
99
1
124
25 k
0
39
0
79
0
99
0
159 0
199
50 k
0
19
0
39
0
49
0
79
0
99
100 k 0
9
0
19
0
24
0
39
0
49
250 k 0
3
0
7
0
9
0
15
0
19
500 k 0
1
0
3
0
4
0
7
0
9
1M
0
0^*
0
1
0
3
0
4
2.5 M
0
0^*
0
1
5M
0
0^*
Note: As far as possible, the setting should be made so that the error is no more than 1%.
Legend:
Blank: Cannot be set.
—: Can be set, but there will be a degree of error.
*:
Continuous transfer is not possible.
Page 466 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010