HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 1194

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix B Internal I/O Registers
SMR1—Serial Mode Register 1
Rev.6.00 Sep. 27, 2007 Page 1164 of 1268
REJ09B0220-0600
Bit
Initial value
Read/Write
:
:
:
Asynchronous Mode/Synchronous Mode Select
R/W
C/A
7
0
0
1
Asynchronous mode
Synchronous mode
CHR
Note: * When 7-bit data is selected, the MSB (bit 7)
R/W
Character Length
6
0
0
1
8-bit data
7-bit data*
of TDR is not transmitted.
R/W
Parity Enable
PE
5
0
0
1
Parity bit addition and checking disabled
Parity bit addition and checking enabled
R/W
Parity Mode
O/E
4
0
0
1
Even parity
Odd parity
H'FF80
STOP
Stop Bit Length
R/W
0
1
3
0
1 stop bit
2 stop bits
Multiprocessor Mode
R/W
MP
0
1
2
0
Multiprocessor function
disabled
Multiprocessor format
selected
Clock Select
0
1
CKS1
R/W
1
0
0
1
0
1
φ clock
φ/4 clock
φ/16 clock
φ/64 clock
CKS0
R/W
0
0
SCI1