NEC UPD703116 User Manual page 476

Therefore, the transfer destination's maximum receivable baud rate (BRmax) is as follows.
Similarly, the maximum allowable transfer rate (FLmax) can be obtained as follows.
Therefore, the transfer destination's minimum receivable baud rate (BRmin) is as follows.
(4) Transfer rate in 2-frame continuous reception
In 2-frame continuous reception, the timing is initialized by detecting the start bit of the second frame, so the
transfer results are not affected.
476
CHAPTER 10 SERIAL INTERFACE FUNCTION
−
1
BRmax = (FLmin/11)
10 k
× = × −
FL max 11 FL
11 2
−
21 k 2
= ×
FL max FL
20 k
−
1
BRmin = (FLmax/11)
User's Manual U14492EJ5V0UD
22k
= Brate
21k + 2
+ −
2 21 k 2
× =
FL FL
× ×
k 2 k
11
20k
= Brate
21k − 2