MC68HC705C View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

MFG CO.

MC68HC705C

M68HC05 Microcontrollers

Motorola => Freescale 

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General Description

Pin Functions

stray layout capacitances. To minimize output distortion, mount the

resonator and capacitors as close as possible to the pins.

MCU

OSC1

R

OSC2

CERAMIC

C

RESONATOR

C

Figure 1-9. 2-Pin Ceramic Resonator

NOTE:

The bus frequency (fOP) is one-half the external or crystal frequency

(fOSC), while the processor clock cycle (tCYC) is two times the fOSC

period.

MCU

OSC1

OSC2

CERAMIC

RESONATOR

Figure 1-10. 3-Pin Ceramic

Resonator Connections

MC68HC705C4A • MC68HSC705C4A — Rev. 3.0

MOTOROLA

General Description

Technical Data

31

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