HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 712

• Manufacturer Part Number: HD64F7050
• Description: 32-Bit RISC Microcomputer SuperH RISC engine Family/
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix A On-Chip Supporting Module Registers
A.2
Rev. 5.00 Jan 06, 2006 page 692 of 818
REJ09B0273-0500
Register name
Bit No.
Initial
value
Type of access permitted
R/W
W
R
Read only
Write only
Read or write
Registers
Serial Mode Register (SMR)
Initial value:
Bit
7
6
5
4
3
2
1, 0 Clock select 1, 0
Bit name:
Bit Name
Communication mode (C/A)
Character length (CHR)
Parity enable (PE)
Parity mode (O/E)
Stop bit length (STOP)
Multiprocessor bit (MP)
(CKS1, CKS0)
R/W:
Bit:
Full name
of bit
R/W
C/A
7
0
Abbreviation
of register
name
CHR
R/W
6
0
H'FFFF81A0 (Channel 0)
R/W
PE
5
0
Value
0
1
0
1
0
1
0
1
0
1
0
1
0
1
R/W
O/E
0
1
0
1
4
0
Address onto
which register
is mapped
Description
Asynchronous mode
Synchronous mode
8-bit data
7-bit data
Parity bit addition and check disabled
Parity bit addition and check enabled
Even parity
Odd parity
1 stop bit
2 stop bits
Multiprocessor function disabled
Multiprocessor format selected
/4 clock
/16 clock
/64 clock
clock
STOP
R/W
3
0
Description
of bit function
R/W
MP
8/16
2
0
CKS1
R/W
(Initial value)
(Initial value)
(Initial value)
(Initial value)
(Initial value)
(Initial value)
(Initial value)
1
0
SCI
Access
size
CKS0
R/W
0
0
Name of on-chip
supporting
module
Bit names
(abbreviations).
Bits marked “—”
are reserved.