Datasheet

Section 16 Serial Communication Interface (SCI, IrDA)
(The H8S/2695 is not equipped with an IrDA function)
Page 748 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
Table 16.4 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)
Bit Rate
φ =
2 MHz
φ =
4 MHz
φ =
8 MHz
φ =
10 MHz
φ =
16 MHz
φ =
20 MHz
φ =
25 MHz
φ =
28 MHz
(bit/s) n N 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 — — 3 218
1 k 1 124 1 249 2 124 — — 2 249 — — 3 97 3 108
2.5 k 0 199 1 99 1 199 1 249 2 99 2 124 2 155 2 174
5 k 0 99 0 199 1 99 1 124 1 199 1 249 2 77 1 349
10 k 0 49 0 99 0 199 0 249 1 99 1 124 1 155 1 174
25 k 0 19 0 39 0 79 0 99 0 159 0 199 0 249 0 279
50 k 0 9 0 19 0 39 0 49 0 79 0 99 0 124 0 139
100 k 0 4 0 9 0 19 0 24 0 39 0 49 0 62 0 69
250 k 0 1 0 3 0 7 0 9 0 15 0 19 0 24 0 27
500 k 0 0
*
0 1 0 3 0 4 0 7 0 9 — — 0 13
1 M 0 0
*
0 1 0 3 0 4 — — 0 6
2.5 M 0 0
*
0 1 — — — —
5 M 0 0
*
— — — —
Legend:
Blank: Cannot be set.
—: Can be set, but there will be a degree of error.
*: Continuous transfer is not possible.
Note: As far as possible, the setting should be made so that the error is no more than 1%.