Intel 8XC196MC Benutzerhandbuch

iii

1.1

MANUAL CONTENTS ................................................................................................... 1-1

1.2

NOTATIONAL CONVENTIONS AND TERMINOLOGY ................................................ 1-3

1.3

RELATED DOCUMENTS .............................................................................................. 1-5

1.4

ELECTRONIC SUPPORT SYSTEMS ........................................................................... 1-8

1.4.4

World Wide Web  .....................................................................................................1-11

1.5

TECHNICAL SUPPORT .............................................................................................. 1-11

1.6

PRODUCT LITERATURE............................................................................................ 1-11

2.1

TYPICAL APPLICATIONS............................................................................................. 2-1

2.2

MICROCONTROLLER FEATURES .............................................................................. 2-1

2.3

FUNCTIONAL OVERVIEW............................................................................................ 2-2

2.3.1

CPU Control ..............................................................................................................2-4

2.3.2

Register File ..............................................................................................................2-4

2.3.3

Register Arithmetic-logic Unit (RALU) .......................................................................2-4

2.3.3.1

Code Execution ....................................................................................................2-5

2.3.3.2

Instruction Format  ................................................................................................2-5

2.3.4

Memory Interface Unit ...............................................................................................2-6

2.3.5

Interrupt Service ........................................................................................................2-6

2.4

INTERNAL TIMING........................................................................................................ 2-7

2.5

INTERNAL PERIPHERALS........................................................................................... 2-8

2.5.1

I/O Ports ....................................................................................................................2-9

2.5.2

Serial I/O (SIO) Port ..................................................................................................2-9

2.5.3

Event Processor Array (EPA) and Timer/Counters .................................................2-10

2.5.4

Pulse-width Modulator (PWM)  ................................................................................2-10

2.5.5

Frequency Generator ..............................................................................................2-10

2.5.6

Waveform Generator  ..............................................................................................2-10

2.5.7

Analog-to-digital Converter  .....................................................................................2-11

2.5.8

Watchdog Timer ......................................................................................................2-11

2.6

SPECIAL OPERATING MODES ................................................................................. 2-11

2.6.1

Reducing Power Consumption  ...............................................................................2-11

2.6.2

Testing the Printed Circuit Board  ............................................................................2-11

2.6.3

Programming the Nonvolatile Memory ....................................................................2-12