Renesas H8S/2318 series, Hardware Manual

Page: 472 / 1121

Rev. 5.00, 12/03, page 442 of 1088
Table 12-4 BRR Settings for Various Bit Rates (Synchronous Mode)
Bit Rate
φφφφ
= 2 MHz
φφφφ
= 4 MHz
φφφφ
= 8 MHz
φφφφ
= 10 MHz
φφφφ
= 16 MHz
φφφφ
= 20 MHz
φφφφ
= 25 MHz
(bits/s) n N n N n N n N n N n N n N
110 3 70
250 2 124 2 249 3 124 — — 3 249
500 1 249 2 124 2 249 — — 3 124 — —
1 k 1 124 1 249 2 124 — — 2 249 — — 3 97
2.5 k 0 199 1 99 1 199 1 249 2 99 2 124 2 155
5 k 0 99 0 199 1 99 1 124 1 199 1 249 2 77
10 k 0 49 0 99 0 199 0 249 1 99 1 124 1 155
25 k 0 19 0 39 0 79 0 99 0 159 0 199 0 249
50 k 0 9 0 19 0 39 0 49 0 79 0 99 0 124
100 k 0 4 0 9 0 19 0 24 0 39 0 49 0 62
250 k 0 1 0 3 0 7 0 9 0 15 0 19 0 24
500 k 0 0
*
0 1 0 3 0 4 0 7 0 9 — —
1 M 0 0
*
0 1 0 3 0 4 — —
2.5 M 0 0
*
0 1 — —
5 M 0 0
*
— —
Notes: As far as possible, the setting should be made so that the error is no more than 1%.
Blank : Cannot be set.
— : Can be set, but there will be a degree of error.
*
: Continuous transfer is not possible.