Hitachi SH7750 Hardware Manual page 664

The bit rate error in asynchronous mode is found from the following equation:
P × 10
φ 6
× 100
Error (%) =
– 1
(N + 1) × B × 64 × 2
2n–1
Table 15.3 shows sample SCBRR1 settings in asynchronous mode, and table 15.4 shows sample
SCBRR1 settings in synchronous mode.
Rev. 6.0, 07/02, page 614 of 986