MC9S08SH4MPJR datasheet(13/341 Pages) FREESCALE

13 / 341 page

MC9S08SH8 MCU Series Data Sheet, Rev. 3

Freescale Semiconductor

Contents

Section Number

Title

Page

Chapter 1

Device Overview

1.1

Devices in the MC9S08SH8 Series .................................................................................................19

1.2

MCU Block Diagram ......................................................................................................................20

1.3

System Clock Distribution ..............................................................................................................22

Chapter 2

Pins and Connections

2.1

Device Pin Assignment ...................................................................................................................23

2.2

Recommended System Connections ...............................................................................................24

2.2.1

Power ................................................................................................................................25

2.2.2

Oscillator (XOSC) ............................................................................................................26

2.2.3

RESET ..............................................................................................................................26

2.2.4

Background / Mode Select (BKGD/MS) ..........................................................................27

2.2.5

General-Purpose I/O and Peripheral Ports ........................................................................27

Chapter 3

Modes of Operation

3.1

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

3.2

Features ...........................................................................................................................................31

3.3

Run Mode ........................................................................................................................................31

3.4

Active Background Mode ................................................................................................................31

3.5

Wait Mode .......................................................................................................................................32

3.6

Stop Modes ......................................................................................................................................32

3.6.1

Stop3 Mode .......................................................................................................................33

3.6.2

Stop2 Mode .......................................................................................................................34

3.6.3

On-Chip Peripheral Modules in Stop Modes ....................................................................34

Chapter 4

Memory

4.1

MC9S08SH8 Memory Map ............................................................................................................37

4.2

Reset and Interrupt Vector Assignments .........................................................................................38

4.3

Register Addresses and Bit Assignments ........................................................................................39

4.4

RAM ................................................................................................................................................46

4.5

FLASH ............................................................................................................................................46

4.5.1

Features .............................................................................................................................47

4.5.2

Program and Erase Times .................................................................................................47

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