Intel 80C196NU, 8XC196NP, Microcontroller manual Figures

Models: Microcontroller 80C196NU 8XC196NP

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CONTENTS

 

FIGURES

 

Figure

 

Page

2-1

8XC196NP and 80C196NU Block Diagram

2-2

2-2

Block Diagram of the Core

2-3

2-3

Clock Circuitry (8XC196NP)

2-7

2-4

Clock Circuitry (80C196NU)

2-8

2-5

Internal Clock Phases

2-9

2-6

Effect of Clock Mode on CLKOUT Frequency

2-10

3-1

Accumulator (ACC_0x) Register

3-4

3-2

Accumulator Control and Status (ACC_STAT) Register

3-5

5-1

16-Mbyte Address Space

5-2

5-2

Pages FFH and 00H

5-3

5-3

Register File Memory Map

5-10

5-4

Windowing

5-13

5-5

Window Selection (WSR) Register

5-14

5-6

Window Selection 1 (WSR1) Register

5-15

5-7

The 24-bit Program Counter

5-23

5-8

Formation of Extended and Nonextended Addresses

5-24

5-9

A 64-Kbyte System With an 8-bit Bus

5-27

5-10

A 64-Kbyte System with Additional Data Storage

5-29

5-11

Example System Using the 1-Mbyte Mode

5-31

6-1

Flow Diagram for PTS and Standard Interrupts

6-2

6-2

Standard Interrupt Response Time

6-9

6-3

PTS Interrupt Response Time

6-9

6-4

PTS Select (PTSSEL) Register

6-11

6-5

Interrupt Mask (INT_MASK) Register

6-12

6-6

Interrupt Mask 1 (INT_MASK1) Register

6-13

6-7

Interrupt Pending (INT_PEND) Register

6-16

6-8

Interrupt Pending 1 (INT_PEND1) Register

6-17

6-9

PTS Control Blocks

6-18

6-10

PTS Service (PTSSRV) Register

6-19

6-11

PTS Mode Selection Bits (PTSCON Bits 7:5)

6-20

6-12

PTS Control Block — Single Transfer Mode

6-21

6-13

PTS Control Block — Block Transfer Mode

6-24

6-14

A Generic PWM Waveform

6-27

6-15

PTS Control Block — PWM Toggle Mode

6-29

6-16

EPA and PTS Operations for the PWM Toggle Mode Example

6-31

6-17

PTS Control Block — PWM Remap Mode

6-34

6-18

EPA and PTS Operations for the PWM Remap Mode Example

6-36

7-1

Bidirectional Port Structure

7-5

7-2

EPORT Block Diagram

7-13

7-3

EPORT Structure

7-15

8-1

SIO Block Diagram

8-1

8-2

Typical Shift Register Circuit for Mode 0

8-4

8-3

Mode 0 Timing

8-5

8-4

Serial Port Frames for Mode 1

8-6

xi

Page 12
Image 12
Intel 80C196NU, 8XC196NP, Microcontroller manual Figures