M68HC11K_13 datasheet(7/290 Pages) FREESCALE

7 / 290 page

M68HC11K Family

Technical Data

MOTOROLA

Table of Contents

Technical Data — M68HC11K Family

Table of Contents

Section 1. General Description

1.1

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

1.2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

1.3

M68HC11K Family Members . . . . . . . . . . . . . . . . . . . . . . . . . . 26

1.4

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

1.5

Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Section 2. Pin Description

2.1

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

2.2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

2.3

Power Supply (VDD, VSS, AVDD, and AVSS). . . . . . . . . . . . . . .36

2.4

Reset (RESET) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

2.5

Crystal Driver and External Clock Input (XTAL and EXTAL) . . 37

2.6

XOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

2.7

E-Clock Output (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

2.8

Interrupt Request (IRQ) and Non-Maskable Interrupt (XIRQ) . 38

2.9

Mode Selection, Instruction Cycle Reference,

and Standby Power (MODA/LIR and MODB/VSTBY). . . . . .39

2.10

VRH and VRL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

2.11

Port Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

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