MC68HC11G7 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC68HC11G7

High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcontroller Unit

Motorola => Freescale 

TABLE OF CONTENTS (Continued)

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TABLE OF CONTENTS

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Section 1

Introduction

1.1

General ........................................................................................................

1-1

1.2

Features of the Motorola MC68HC11G5 MCU ............................................

1-1

Section 2

Operating Modes and Signal Description

2.1

Operating Modes .........................................................................................

2-1

2.1.1

Single Chip Operating Mode ..................................................................

2-2

2.1.2

Expanded Non-Multiplexed Operating Mode .........................................

2-2

2.1.3

Bootstrap Operating Mode .....................................................................

2-2

2.1.4

Test Operating Mode ..............................................................................

2-2

2.1.4.1

Factory Test Register (TEST1) .........................................................

2-4

2.2

Signal Description ........................................................................................

2-5

2.2.1

Input Power (VDD) and Ground (VSS) ...................................................

2-5

2.2.2

Reset (RESET) .......................................................................................

2-6

2.2.3

Crystal Driver (XTAL) and External Clock Input (EXTAL) ......................

2-7

2.2.4

E-clock Output (E) ..................................................................................

2-7

2.2.5

Read/Write (R/W) ...................................................................................

2-7

2.2.6

Interrupt Request (IRQ) ..........................................................................

2-7

2.2.7

Non-Maskable Interrupt (XIRQ) ..............................................................

2-7

2.2.8

Halt (HALT) ............................................................................................

2-7

2.2.9

Mode A/Load Instruction Register (MODA/LIR) and Mode B/Standby

Voltage (MODB/Vkam) ...........................................................................

2-8

2.2.10

A/D Converter Reference Voltages (Vrl, Vrh) .........................................

2-8

2.2.11

Port Signals ............................................................................................

2-8

MC68HC11G5

MOTOROLA

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