Hitachi H8/3022 Hardware Manual page 620

BRR—Bit Rate Register
Bit
Initial value
Read/Write
7 6
1 1
R/W R/W
Serial communication bit rate setting
5 4
1 1
R/W R/W
H'B1
3 2
1 1
R/W R/W
SCI0
1 0
1 1
R/W R/W
611