CONTENTS

CHAPTER 1

 

GUIDE TO THIS MANUAL

 

1.1

MANUAL CONTENTS

1-1

1.2

RELATED DOCUMENTS

1-2

CHAPTER 2

 

ARCHITECTURAL OVERVIEW

 

2.1

MICROCONTROLLER FEATURES

2-1

2.2

BLOCK DIAGRAM

2-2

2.3

INTERNAL TIMING

2-2

2.4

EXTERNAL TIMING

2-5

2.5

INTERNAL PERIPHERALS

2-6

2.5.1

I/O Ports

2-7

2.5.2 Synchronous Serial I/O Port

2-7

2.5.3

Event Processor Array

2-7

2.5.4

J1850 Communications Controller

2-7

2.6

DESIGN CONSIDERATIONS

2-7

CHAPTER 3

 

ADDRESS SPACE

 

3.1

ADDRESS PARTITIONS

3-1

3.2

REGISTER FILE

3-2

3.3

PERIPHERAL SPECIAL-FUNCTION REGISTERS

3-4

3.4

WINDOWING

3-6

CHAPTER 4

 

STANDARD AND PTS INTERRUPTS

 

4.1

INTERRUPT SOURCES, VECTORS, AND PRIORITIES

4-1

4.2

INTERRUPT REGISTERS

4-2

4.2.1

Interrupt Mask Registers

4-3

4.2.2

Interrupt Pending Registers

4-4

4.2.3 Peripheral Transaction Server Registers

4-6

CHAPTER 5

 

I/O PORTS

 

5.1

I/O PORTS OVERVIEW

5-1

5.2

INTERNAL STRUCTURE FOR PORTS 1, 2, 5, AND 6 (BIDIRECTIONAL PORTS) ....

5-1

5.2.1 Configuring Ports 1, 2, 5, and 6 (Bidirectional Ports)

5-3

5.2.2 Special Bidirectional Port Considerations

5-4

5.3

INTERNAL STRUCTURE FOR PORTS 3 AND 4 (ADDRESS/DATA BUS)

5-5

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Intel 87C196CA, 8XC196Jx, 8XC196Lx, 8XC196Kx user manual Contents