HC705P6AGRSSLASHD datasheet(11/134 Pages) NXP

11 / 134 page

MC68HC705P6A — Rev. 1.0

General Release Specification

List of Figures

General Release Specification — MC68HC705P6A

List of Figures

Figure

Title

Page

1-1

MC68HC705P6A Block Diagram . . . . . . . . . . . . . . . . . . . . .18

1-2

Oscillator Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

2-1

MC68HC705P6A User Mode Memory Map . . . . . . . . . . . . .24

2-2

MC68HC705P6A I/O and Control

Registers Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . .25

2-3

I/O and Control Register Summary . . . . . . . . . . . . . . . . . . .26

2-4

Mask Option Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

2-5

COP Watchdog Timer Location . . . . . . . . . . . . . . . . . . . . . .29

3-1

User Mode Pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

3-2

STOP/WAIT Flowcharts . . . . . . . . . . . . . . . . . . . . . . . . . . . .36

4-1

Reset Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

4-2

Unused Vector and COP Watchdog Timer . . . . . . . . . . . . .41

5-1

Interrupt Processing Flowchart. . . . . . . . . . . . . . . . . . . . . . .45

6-1

Port A I/O and Interrupt Circuitry . . . . . . . . . . . . . . . . . . . . .50

6-2

Port B I/O Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51

6-3

Port C I/O Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

6-4

Port D I/O Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

7-1

SIOP Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58

7-2

SIOP Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

7-3

SIOP Control Register (SCR) . . . . . . . . . . . . . . . . . . . . . . . .61

7-4

SIOP Status Register (SSR) . . . . . . . . . . . . . . . . . . . . . . . .62

7-5

Serial Port Data Register (SDR). . . . . . . . . . . . . . . . . . . . . .63

8-1

Capture/Compare Timer Block Diagram . . . . . . . . . . . . . . .66

8-2

Timer Control Register (TCR) . . . . . . . . . . . . . . . . . . . . . . .68

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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