MC81F4332 Datasheet, PDF (102/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4x16
13.1 Registers
OSCSEL
OSCILLATOR SELECT REGISTER
7
6
5
4
OSCSEL
–
–
–
–
–
–
–
–
–
MOSC
bit7 – bit3
Main Oscillator Control Bit
SOSC Sub Oscillator Control Bit
SCLK System Clock Selection Bit
00BCH
3
2
1
0
– MOSC SOSC SCLK Reset value: 00H
– R/W R/W R/W
Not used for MC81F4x32
0: Main oscillator RUN
1: Main oscillator STOP
0: Sub oscillator RUN
1: Sub oscillator STOP
0: Select main oscillator for system clock
1: Select sub oscillator for system clock
102
October 19, 2009 Ver.1.35