MC68HC11A0CFN2(1996) Просмотр технического описания (PDF) - Motorola => Freescale

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Компоненты Описание

производитель

MC68HC11A0CFN2
(Rev.:1996)

HCMOS Single-Chip Microcontroller

Motorola => Freescale 

2

EXTAL

MCU

XTAL

10 MΩ

25 pF *

4xE

CRYSTAL

25 pF *

* THIS VALUE INCLUDES ALL STRAY CAPACITANCES.

Figure 2-1 Common Crystal Connections

EXTAL

MCU

XTAL NC

4xE

CMOS-COMPATIBLE

EXTERNAL OSCILLATOR

COMMON XTAL CONN

Figure 2-2 External Oscillator Connections

EXT EXTAL CONN

EXTAL

FIRST

MCU

XTAL

10 MΩ

25 pF *

4xE

CRYSTAL

25 pF *

220 Ω

EXTAL

SECOND

MCU

NC

XTAL

* THIS VALUE INCLUDES ALL STRAY CAPACITANCES.

Figure 2-3 One Crystal Driving Two MCUs

DUAL-MCU XTAL CONN

MOTOROLA

2-2

SIGNAL DESCRIPTIONS AND OPERATING MODES

MC68HC11A8

TECHNICAL DATA

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