h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 1472

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Register
Rev. 6.00 Feb 22, 2005 page 1412 of 1484
REJ09B0103-0600
SMR0—Serial Mode Register 0
SMR1—Serial Mode Register 1
SMR2—Serial Mode Register 2
Bit
Initial value
Read/Write
Communication Mode
0
1
Asynchronous mode
Synchronous mode
Character Length
0
1
R/W
C/A
7
0
8-bit data
7-bit data *
Parity Enable
0
1
CHR
R/W
6
0
Parity bit addition and checking disabled
Parity bit addition and checking enabled *
1
Parity Mode
0
1
R/W
PE
5
0
Even parity *
Odd parity *
Stop Bit Length
0
1
1 stop bit: In transmission, a single 1 bit (stop bit)
2 stop bits:
R/W
O/E
Multiprocessor Mode
4
0
0
1
4
3
Multiprocessor function disabled
Multiprocessor format selected
STOP
is added to the end of a transmit
character before it is sent.
In transmission, two 1 bits (stop bits)
are added to the end of a transmit
character before it is sent.
R/W
H'FF78
H'FF80
H'FF88
3
0
R/W
MP
2
0
2
Clock Select 1 and 0
CKS1
R/W
0
1
1
0
0
1
0
1
φ clock
φ/4 clock
φ/16 clock
φ/64 clock
CKS0
R/W
0
0
SCI0
SCI1
SCI2