MC68HC908GP32 Datasheet, PDF (121/410 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Freescale Semiconductor, Inc.
Clock Generator Module (CGMC)
I/O Signals
SIMOSCEN
OSCSTOPENB
(FROM CONFIG)
OSC1
RB
X1
C1
CGMXCLK
OSC2
CGMXFC
10 kΩ
RS
0.033 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 0.47µF 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.
MC68HC908GP32•MC68HC08GP32 — Rev. 6
MOTOROLA
Clock Generator Module (CGMC)
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Technical Data
119