XC68HC08KH12 Motorola, XC68HC08KH12 Datasheet - Page 97

• Manufacturer Part Number: XC68HC08KH12
• Description: MICROCONTROLLER
• Manufacturer: Motorola

MC68HC(7)08KH12
MOTOROLA
*R
S
can be zero (shorted) when used with higher-frequency crystals. Refer to manufacturer’s data.
SIMOSCEN
—
OSC1
Rev. 1.0
C
1
The series resistor (R
oscillator guidelines and may not be required for all ranges of operation,
especially with high frequency crystals. Refer to the crystal
manufacturer’s data for more information.
Figure 8-2
Routing should be done with great care to minimize signal cross talk and
noise.
See
and resistor values.
R
X
B
1
•
•
•
•
•
Figure 8-2. CGM External Connections
Section 17. Preliminary Electrical Specifications
Tuning capacitor, C
Feedback resistor, R
Series resistor, R
Bypass capacitor, C
Filter capacitor, C
OSC2
Clock Generator Module (CGM)
R
C
also shows the external components for the PLL:
S
2
*
CGMXCLK
S
) is included in the diagram to follow strict Pierce
S
F
V
(optional)
SSA
2
BYP
B
(can also be a fixed capacitor)
CGMXFC
C
F
Clock Generator Module (CGM)
Functional Description
Advance Information
V
DDA
C
for capacitor
BYP
V
DD
97