Clock Generator; Figure 3.6-2 Connection Example For Crystal Or Ceramic Resonator - Fujitsu F2MC-8L Series Hardware Manual

3.6.1

Clock Generator

Enable and stop of the main clock and subclock oscillation is controlled by watch
mode and stop mode.
Clock Generator
Crystal or ceramic resonator
Connect as shown in Figure 3.6-2.

Figure 3.6-2 Connection Example for Crystal or Ceramic Resonator

X0
Tip:
A piezoelectric resonator (FAR series) that contains the external capacitors can also be
used.
See the Data Sheet for details.
Dual-clock option
Main clock Subclock
oscillator oscillator
MB89120/120A series
X1
X0A
Open
C1
Single-clock option
Main clock
oscillator
MB89120/120A series
X1A
X0
Open
R
C2
Subclock
oscillator
X1 X1A
X0A
Open
3.6 Clocks
61