MC9S08JM60 Datasheet, PDF (12/386 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 8
5 V Analog Comparator (S08ACMPV2)
8.1 Introduction ...................................................................................................................................119
8.1.1 ACMP Configuration Information ..................................................................................119
8.1.2 ACMP/TPM Configuration Information ........................................................................119
8.1.3 Features ...........................................................................................................................121
8.1.4 Modes of Operation ........................................................................................................121
8.1.5 Block Diagram ................................................................................................................121
8.2 External Signal Description ..........................................................................................................123
8.3 Memory Map ................................................................................................................................123
8.3.1 Register Descriptions ......................................................................................................123
8.4 Functional Description ..................................................................................................................125
Chapter 9
Keyboard Interrupt (S08KBIV2)
9.1 Introduction ...................................................................................................................................127
9.1.1 Features ...........................................................................................................................129
9.1.2 Modes of Operation ........................................................................................................129
9.1.3 Block Diagram ................................................................................................................129
9.2 External Signal Description ..........................................................................................................130
9.3 Register Definition ........................................................................................................................130
9.3.1 KBI Status and Control Register (KBISC) .....................................................................130
9.3.2 KBI Pin Enable Register (KBIPE) ..................................................................................131
9.3.3 KBI Edge Select Register (KBIES) ................................................................................131
9.4 Functional Description ..................................................................................................................132
9.4.1 Edge Only Sensitivity .....................................................................................................132
9.4.2 Edge and Level Sensitivity .............................................................................................132
9.4.3 KBI Pullup/Pulldown Resistors ......................................................................................133
9.4.4 KBI Initialization ............................................................................................................133
Chapter 10
Analog-to-Digital Converter (S08ADC12V1)
10.1 Overview .......................................................................................................................................135
10.1.1 Module Configurations ...................................................................................................135
10.1.2 Low-Power Mode Operation ..........................................................................................137
10.1.3 Features ...........................................................................................................................139
10.1.4 ADC Module Block Diagram .........................................................................................139
10.2 External Signal Description ..........................................................................................................140
10.2.1 Analog Power (V_DDAD) ..................................................................................................141
10.2.2 Analog Ground (V_SSAD) .................................................................................................141
10.2.3 Voltage Reference High (V_REFH) ...................................................................................141
10.2.4 Voltage Reference Low (V_REFL) ....................................................................................141
10.2.5 Analog Channel Inputs (ADx) ........................................................................................141
10.3 Register Definition ........................................................................................................................141
10.3.1 Status and Control Register 1 (ADCSC1) ......................................................................141
MC9S08JM60 Series Data Sheet, Rev. 2
12
Freescale Semiconductor