MC68HC05P1ADW FREESCALE [Freescale Semiconductor, Inc], MC68HC05P1ADW Datasheet - Page 20

• Manufacturer Part Number: MC68HC05P1ADW
• Description: General Release Specification
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

General Description
1.5.2 OSC1 and OSC2
General Release Specification
The OSC1 and OSC2 pins are the control connections for the on-chip
oscillator. The OSC1 and OSC2 pins can accept:
1. A crystal, as shown in
2. A ceramic resonator, as shown in
3. An external resistor, as shown in
4. An external clock signal, as shown in
Freescale Semiconductor, Inc.
TO V
For More Information On This Product,
OSC1
(b) RC Oscillator
DD
Connections
OR STOP
R
Go to: www.freescale.com
General Description
Figure 1-4. Oscillator Connections
OSC2
MCU
Resonator Connections
(a) Crystal or Ceramic
TO V
27 pF
OSC1
DD
Figure 1-4
4.7 M
OR STOP
OSC2
27 pF
Figure 1-4
(a).
Figure 1-4
MCU
Figure 1-4
(c) External Clock Source
TO V
MC68HC05P1A
OSC1
DD
(b).
(a).
OR STOP
Connections
(c).
UNCONNECTED
EXTERNAL CLOCK
OSC2
—
Rev. 3.0
MCU