HD64F3039F18 Datasheet, PDF (654/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Appendix B Internal I/O Register Field
SMR—Serial Mode Register
Bit
Initial value
Read/Write
7
6
5
C/ A
CHR
PE
0
0
0
R/W
R/W
R/W
H'B0
SCI0
7
3
2
1
0
O/E STOP MP CKS1 CKS0
0
0
0
0
0
R/W R/W R/W R/W R/W
Clock select 1 and 0
Bit 1 Bit 0
Clock Source
CKS1 CKS0
0
0 φ clock
1 φ/4 clock
1
0 φ/16 clock
1 φ/64 clock
Multiprocessor mode
0 Multiprocessor function disabled
1 Multiprocessor format selected
Stop bit length
0 One stop bit
1 Two stop bits
Parity mode
0 Even parity
1 Odd parity
Parity enable
0 Parity bit is not added or checked
1 Parity bit is added and checked
Character length
0 8-bit data
1 7-bit data
Communication mode
0 Asynchronous mode
1 Synchronous mode
Rev.3.00 Mar. 26, 2007 Page 630 of 682
REJ09B0353-0300