HC705RC17GRSSLASHD datasheet(11/126 Pages) NXP

11 / 126 page

MC68HC705RC17 — Rev. 2.0

General Release Specification

List of Figure

General Release Specification — MC68HC705RC17

List of Figure

Figure

Title

Page

1-1

MC68HC705RC17 Block Diagram . . . . . . . . . . . . . . . . . . . .17

1-2

28-Pin SOIC Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

1-3

28-Pin PDIP Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

1-4

Oscillator Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

2-1

MC68HC705RC17 Memory Map . . . . . . . . . . . . . . . . . . . . .26

2-2

I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

3-1

Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

3-2

Stacking Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

4-1

Interrupt Processing Flowchart. . . . . . . . . . . . . . . . . . . . . . .40

4-2

IRQ Function Block Diagram . . . . . . . . . . . . . . . . . . . . . . . .41

5-1

Reset Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

5-2

Reset and POR Timing Diagram . . . . . . . . . . . . . . . . . . . . .47

6-1

Stop Recovery Timing Diagram . . . . . . . . . . . . . . . . . . . . . .52

6-2

Stop/Wait Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

7-1

Port B Pullup Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56

7-2

I/O Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58

8-1

Core Timer Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . .60

8-2

Core Timer Control and Status Register (CTCSR) . . . . . . .61

8-3

Core Timer Counter Register (CTCR) . . . . . . . . . . . . . . . . .63

9-1

Carrier Modulator Transmitter Module Block Diagram . . . . .67

9-2

Carrier Generator Block Diagram . . . . . . . . . . . . . . . . . . . . .68

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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