CP80S54 Datasheet, PDF (24/47 Pages) List of Unclassifed Manufacturers – EPROM/ROM-Based 8-Bit Microcontroller Series

CP80S54/56
FIGURE 2.8: ERC Oscillator Mode
Rext
OSCI
Cext
OSCO
CP80S54/S56
Internal
Circuit
/1, /2, /4, /8
FIGURE 2.9: IRC Oscillator Mode (Internal R, Internal C Oscillator)
OSCI
OSCO
CP80S54/S56
Internal
C
Circuit
/1, /2, /4, /8
FIGURE 2.10: ERIC Oscillator Mode (External R, Internal C Oscillator)
Rext
OSCI
Cext (optional)
OSCO
CP80S54/S56
Internal
C
Circuit
/1, /2, /4, /8
Rev0.1 Nov 30, 2005
P.24/CP80S54/S56