Datasheet

496
Table 14.4 Bit Rates and BRR Settings in Clocked Synchronous Mode (cont)
φ (MHz)
Bit Rate
30 32 33 33.3333
(Bits/s) n N n N n N n N
110
250
500 3 233 3 249
1k 3 116 3 124 3 128 3 129
2.5k 2 187 2 199 2 205 2 207
5k 2 93 2 99 2 102 2 103
10k 1 187 1 199 1 205 1 207
25k 1 74 1 79 1 82 1 82
50k 0 149 0 159 0 164 0 166
100k 0 74 0 79 0 82 0 82
250k 0 29 0 31 0 32 0 32
500k 0 14 0 15 0 16 0 16
1M 0 7 0 7 0 7 0 7
2.5M 0 2 0 2 0 2 — —
5M — — — — — — — —
7M — — — — — — — —
Note: Settings with an error of 1% or less are recommended.
Legend
Blank: No setting available
—: Setting possible, but error occurs
*: Continuous transmission/reception is not possible.
The BRR setting is calculated as follows:
Asynchronous mode:
N=
64 × 2 × B
× 10 –1
2n–1
6
φ
Synchronous mode:
64 × 2 × B
2n–1
φ
N= × 10 –1
6