SH7014 Datasheet, PDF (634/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Appendix A On-Chip Supporting Module Registers
A.2 Functions
Register acronym
Start address
Access size
Module
SCI
H'FFFF81A0 (Channel 0)
Serial Mode Register (SMR)
8/16
H'FFFF81B0 (Channel 1)
Bit
Item
7
6
5
4
3
2
1
0
Register outline
Bit Nmae C/A
CHR
PE
O/E
STOP
MP
CKS1 CKS0
Initial value 0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit functions
Bit
Name
7
Communication Mode
(C/A)
6 Character Length (CHR)
5 Parity Enable (PE)
4 Parity Mode (O/E)
3 Stop Bit Length (STOP)
2 Multiprocessor Mode (MP)
1, 0 Clock Select 1 and 0
(CKS1 and CKS0)
Value
Description
0 Asynchronous mode
1 Clock synchronous mode
0 8-bit data
1 7-bit data
0 Parity bit not added or checked
1 Parity bit added and checked
0 Even parity
1 Odd parity
0 1 stop bit
1 2 stop bits
0 Multiprocessor function disabled
1 Multiprocessor format selected
0 0 φ/4
1 φ/16
1 0 φ/64
1 φ/256
(Initial value)
(Initial value)
(Initial value)
(Initial value)
(Initial value)
(Initial value)
(Initial value)
Bit numbers Bit acronym
Initial bit values
Descriptions of bit settings
(When two or more bits are
described as a set, the higher bits
are on the left and the lower bits
on the right.)
Rev.5.00 Sep. 27, 2007 Page 600 of 716
REJ09B0398-0500