Hitachi H8/3937 Series Hardware Manual page 442

BRR31—Bit rate register31
Bit 7
BRR317
Initial value 1
Read/Write R/W
430
6 5
BRR316 BRR315 BRR314
1 1
R/W R/W
Serial transmit/receive bit rate setting
H'99
4 3 2
BRR313 BRR312
1 1 1
R/W R/W R/W
SCI31
1 0
BRR311 BRR310
1 1
R/W R/W