HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 725

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

SMR1—Serial Mode Register 1
Bit
Initial value
Read/Write
Asynchronous Mode/Synchronous Mode Select
:
:
:
0
1
R/W
C/A
Asynchronous mode
Synchronous mode
7
0
Note: * When 7-bit data is selected, the MSB (bit 7) of TDR is not transmitted.
Character Length
0
1
CHR
R/W
8-bit data
7-bit data*
6
0
Parity Enable
0
1
R/W
PE
Parity bit addition and checking disabled
Parity bit addition and checking enabled
5
0
Parity Mode
0
1
R/W
O/E
Even parity
Odd parity
4
0
Stop Bit Length
0
1
STOP
H'FF80
R/W
1 stop bit
2 stop bits
3
0
Rev.3.00 Mar. 26, 2007 Page 683 of 772
Multiprocessor Mode
0
1
R/W
MP
Multiprocessor function disabled
Multiprocessor format selected
2
0
Clock Select
0
1
Appendix B Register Field
CKS1
R/W
0
1
0
1
1
0
REJ09B0355-0300
/4 clock
/16 clock
/64 clock
clock
CKS0
R/W
0
0
SCI1