Datasheet
Section 14 Serial Communication Interface 3 (SCI3) 
Rev. 4.00 Mar. 15, 2006 Page 268 of 556 
REJ09B0026-0400   
Table 14.5  Examples of BRR Settings for Various Bit Rates (Clocked Synchronous Mode) 
(1) 
Operating Frequency φ (MHz) 
2 4  8  10  16 
Bit Rate 
(bit/s) 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 
1k  1 124  1 249 2 124 — —  2 249 
2.5k  0 199  1 99 1 199 1 249  2 99 
5k  0 99  0 199 1 99 1 124  1 199 
10k  0 49  0 99 0 199 0 249  1 99 
25k  0 19  0 39 0 79 0 99  0 159 
50k  0 9 0 19 0 39 0 49  0 79 
100k 0 4 0 9  0 19 0 24  0 39 
250k 0 1 0 3  0 7  0 9  0 15 
500k 0 0*  0 1  0 3  0 4 0 7 
1M   0 0*  0  1  — — 0  3 
2M     0 0*  — — 0  1 
2.5M      0 0* — — 
4M          0 0* 
[Legend] 
Blank: No setting is available. 
—:  A setting is available but error occurs. 
*:  Continuous transfer is not possible. 










