Z8F082ASH020SC Datasheet, PDF (182/244 Pages) Zilog, Inc. – Z8 Encore XP-R F08xA Series with eXtended Peripherals

Z8 Encore! XP^® F08xA Series
Product Specification
164
WDFEN—Watchdog Timer Oscillator Failure Detection Enable
1 = Failure detection of Watch-Dog Timer oscillator is enabled
0 = Failure detection of Watch-Dog Timer oscillator is disabled
SCKSEL—System Clock Oscillator Select
000 = Internal precision oscillator functions as system clock at 5.53MHz
001 = Internal precision oscillator functions as system clock at 32KHz
010 = Crystal oscillator or external RC oscillator functions as system clock
011 = Watch-Dog Timer oscillator functions as system
100 = External clock signal on PB3 functions as system clock
101 = Reserved
110 = Reserved
111 = Reserved
PS024705-0405
PRELIMINARY
Oscillator Control