S9S08AW60 datasheet(13/324 Pages) FREESCALE

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MC9S08AW60 Data Sheet, Rev 2

Freescale Semiconductor

Section Number

Title

Page

8.4.4

FLL Engaged Internal Unlocked ..................................................................................143

8.4.5

FLL Engaged Internal Locked ......................................................................................143

8.4.6

FLL Bypassed, External Clock (FBE) Mode ...............................................................143

8.4.7

FLL Engaged, External Clock (FEE) Mode .................................................................143

8.4.8

FLL Lock and Loss-of-Lock Detection ........................................................................144

8.4.9

FLL Loss-of-Clock Detection ......................................................................................145

8.4.10

Clock Mode Requirements ...........................................................................................146

8.4.11

Fixed Frequency Clock .................................................................................................147

8.4.12

High Gain Oscillator .....................................................................................................147

8.5

Initialization/Application Information ..........................................................................................147

8.5.1

Introduction ..................................................................................................................147

8.5.2

Example #1: External Crystal = 32 kHz, Bus Frequency = 4.19 MHz ........................149

8.5.3

Example #2: External Crystal = 4 MHz, Bus Frequency = 20 MHz ............................151

8.5.4

Example #3: No External Crystal Connection, 5.4 MHz Bus Frequency ....................153

8.5.5

Example #4: Internal Clock Generator Trim ................................................................155

Chapter 9

Keyboard Interrupt (S08KBIV1)

9.1

Introduction ...................................................................................................................................157

9.2

Keyboard Pin Sharing ....................................................................................................................157

9.3

Features .........................................................................................................................................158

9.3.1

KBI Block Diagram ......................................................................................................160

9.4

Register Deﬁnition ........................................................................................................................160

9.4.1

KBI Status and Control Register (KBI1SC) .................................................................161

9.4.2

KBI Pin Enable Register (KBI1PE) .............................................................................162

9.5

Functional Description ..................................................................................................................162

9.5.1

Pin Enables ...................................................................................................................162

9.5.2

Edge and Level Sensitivity ...........................................................................................162

9.5.3

KBI Interrupt Controls .................................................................................................163

Chapter 10

Timer/PWM (S08TPMV2)

10.1 Introduction ...................................................................................................................................165

10.2 Features .........................................................................................................................................165

10.2.1

Features .........................................................................................................................167

10.2.2

Block Diagram ..............................................................................................................167

10.3 External Signal Description ..........................................................................................................169

10.3.1

External TPM Clock Sources .......................................................................................169

10.3.2

TPMxCHn — TPMx Channel n I/O Pins .....................................................................169

10.4 Register Deﬁnition ........................................................................................................................169

10.4.1

Timer x Status and Control Register (TPMxSC) ..........................................................170

10.4.2

Timer x Counter Registers (TPMxCNTH:TPMxCNTL) .............................................171

S9S08AW60 Datasheet(PDF) 13 Page - Freescale Semiconductor, Inc

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