Renesas H8/3847R Series Hardware Manual page 611

SMR31—Serial Mode Register 31
Bit 7
COM31
Initial value 0
Read/Write R/W
Communication mode
0
1
6 5
CHR31 PE31
0 0
R/W R/W
Parity enable
0 Parity bit addition and checking disabled
1 Parity bit addition and checking enabled
Character length
0 8-bit data/5-bit data
1 7-bit data/5-bit data
Asynchronous mode
Synchronous mode
Appendix B Internal I/O Registers
H'98
4 3
PM31 STOP31 MP31
0 0
R/W R/W R/W
Multiprocessor mode
0 Multiprocessor communication
function disabled
1 Multiprocessor communication
function enabled
Stop bit length
0 1 stop bit
1 2 stop bits
Parity mode
0 Even parity
1 Odd parity
Rev. 6.00 Aug 04, 2006 page 573 of 680
SCI31
2 1 0
CKS311 CKS310
0 0 0
R/W R/W
Clock select
φ clock
0 0
φw/2 clock
0 1
φ/16 clock
1 0
φ/64 clock
1 1
REJ09B0145-0600