MC9S08QG8 데이터 시트보기 (PDF) - Freescale Semiconductor

부품명

상세내역

제조사

MC9S08QG8

8-BIT HCS08 Central Processor Unit

Freescale Semiconductor 

Section Number

Title

Page

8.1.4 Modes of Operation .........................................................................................................109

8.1.5 Block Diagram .................................................................................................................109

8.2 External Signal Description .......................................................................................................... 111

8.3 Register Definition ........................................................................................................................ 111

8.3.1 ACMP Status and Control Register (ACMPSC) .............................................................112

8.4 Functional Description .................................................................................................................. 113

Chapter 9

Analog-to-Digital Converter (S08ADC10V1)

9.1 Introduction ................................................................................................................................... 115

9.1.1 Module Configurations ....................................................................................................117

9.1.2 Features ............................................................................................................................119

9.1.3 Block Diagram .................................................................................................................119

9.2 External Signal Description .......................................................................................................... 120

9.2.1

9.2.2

9.2.3

9.2.4

9.2.5

Analog Power (VDDAD)...................................................................................................121

Analog Ground (VSSAD)..................................................................................................121

Voltage Reference High (VREFH) ....................................................................................121

Voltage Reference Low (VREFL) .....................................................................................121

Analog Channel Inputs (ADx) .........................................................................................121

9.3 Register Definition ........................................................................................................................ 121

9.3.1 Status and Control Register 1 (ADCSC1) .......................................................................121

9.3.2 Status and Control Register 2 (ADCSC2) .......................................................................123

9.3.3 Data Result High Register (ADCRH)..............................................................................124

9.3.4 Data Result Low Register (ADCRL)...............................................................................124

9.3.5 Compare Value High Register (ADCCVH).....................................................................125

9.3.6 Compare Value Low Register (ADCCVL) ......................................................................125

9.3.7 Configuration Register (ADCCFG).................................................................................125

9.3.8 Pin Control 1 Register (APCTL1) ...................................................................................127

9.3.9 Pin Control 2 Register (APCTL2) ...................................................................................128

9.3.10 Pin Control 3 Register (APCTL3) ...................................................................................129

9.4 Functional Description .................................................................................................................. 130

9.4.1 Clock Select and Divide Control .....................................................................................130

9.4.2 Input Select and Pin Control ............................................................................................131

9.4.3 Hardware Trigger.............................................................................................................131

9.4.4 Conversion Control..........................................................................................................131

9.4.5 Automatic Compare Function..........................................................................................134

9.4.6 MCU Wait Mode Operation.............................................................................................134

9.4.7 MCU Stop3 Mode Operation...........................................................................................134

9.4.8 MCU Stop1 and Stop2 Mode Operation..........................................................................135

9.5 Initialization Information .............................................................................................................. 135

9.5.1 ADC Module Initialization Example ..............................................................................135

9.6 Application Information................................................................................................................ 137

MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 5

12

Freescale Semiconductor

Share Link: