MC68HC908GP20 Datasheet, PDF (122/406 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

SIMOSCEN
OSCSTOPENB
(FROM CONFIG)
OSC1
RB
X1
C1
CGMXCLK
OSC2
CGMXFC
10 k
RS
0.47 µF
C2
0.01 µF
V_SSA
V_DDA
V_DD
CBYP
0.1 µF
Note: Filter network in box can be replaced with a 0.47 µF capacitor, but will degrade stability.
Figure 7-2. CGMC External Connections
7.5 I/O Signals
The following paragraphs describe the CGMC I/O signals.
7.5.1 Crystal Amplifier Input Pin (OSC1)
The OSC1 pin is an input to the crystal oscillator amplifier.
7.5.2 Crystal Amplifier Output Pin (OSC2)
The OSC2 pin is the output of the crystal oscillator inverting amplifier.
Advance Information
122
MC68HC908GP20 — Rev 2.1
Freescale Semiconductor