Renesas H8/3847R Series Hardware Manual page 620

Appendix B Internal I/O Registers
SMR32—Serial Mode Register 32
Bit 7
COM32
Initial value 0
Read/Write R/W
Communication mode
0
1
Rev. 6.00 Aug 04, 2006 page 582 of 680
REJ09B0145-0600
6 5
CHR32 PE32
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
H'A8
4 3
PM32 STOP32 MP32
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
SCI32
2 1 0
CKS321 CKS320
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