H8S14 Datasheet, PDF (871/938 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

SMR1—Serial Mode Register 1
Appendix B Internal I/O Register
H'FF80
SCI1
Bit
:
Initial value :
R/W
:
7
C/A
0
R/W
6
5
CHR
PE
0
0
R/W R/W
4
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
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 1 stop bit
1 2 stop bits
Parity Mode
0 Even parity
1 Odd parity
Parity Enable
0 Parity bit addition and checking disabled
1 Parity bit addition and checking enabled
Character Length
0 8-bit data
1 7-bit data*
Note: * When 7-bit data is selected, the MSB (bit 7) of TDR is not transmitted,
and it is not possible to choose between LSB-first or MSB-first mode.
Communication Mode
0 Asynchronous mode
1 Clocked synchronous mode
Rev.4.00 Sep. 18, 2008 Page 809 of 872
REJ09B0189-0400