mc9s08ac32 Freescale Semiconductor, Inc, mc9s08ac32 Datasheet - Page 167

• Manufacturer Part Number: mc9s08ac32
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

selected, this pin is not used by the ICG. The oscillator is capable of being configured to provide a higher
amplitude output for improved noise immunity. This mode of operation is selected by HGO = 1.
10.3.3
If an external clock is used, then the pins are connected as shown
10.3.4
If an external crystal/resonator frequency reference is used, then the pins are connected as shown in
Figure
Freescale Semiconductor
10-5. Recommended component values are listed in the
External Clock Connections
External Crystal/Resonator Connections
Figure 10-5. External Frequency Reference Connection
CLOCK INPUT
Figure 10-4. External Clock Connections
EXTAL
MC9S08AC60 Series Data Sheet, Rev. 2
EXTAL
CRYSTAL OR RESONATOR
C
1
ICG
ICG
V
V
R
SS
SS
F
C
2
NOT CONNECTED
Electrical Characteristics
Figure
XTAL
Chapter 10 Internal Clock Generator (S08ICGV4)
XTAL
R
S
10-4.
chapter.
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