MC81F4x16
13.1 Registers
OSCSEL
OSCILLATOR SELECT REGISTER
00BCH
7
6
5
4
3
2
1
0
–
–
–
–
–
MOSC SOSC SCLK
R/W R/W R/W
OSCSEL
Reset value: 00H
–
–
–
–
–
–
bit7 – bit3
Not used for MC81F4x16
0: Main oscillator RUN
MOSC
Main Oscillator Control Bit
Sub Oscillator Control Bit
System Clock Selection Bit
1: Main oscillator STOP
0: Sub oscillator RUN
SOSC
SCLK
1: Sub oscillator STOP
0: Select main oscillator for system clock
1: Select sub oscillator for system clock
106
October 19, 2009 Ver.1.35