MC68HC705C9A_1 Datasheet, PDF(11/157 Page) Freescale Semiconductor, Inc

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MC68HC705C9A_1 Datasheet, PDF (11/157 Pages) Freescale Semiconductor, Inc – General Release Specification

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Freescale Semiconductor, Inc.

General Release Specification â MC68HC705C9A

List of Figures

Figure

Title

Page

1-1

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

1-2

Port B Mask Option Register . . . . . . . . . . . . . . . . . . . . . . . 22

1-3

Mask Option Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

1-4

C9A Option Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

1-5

40-Pin PDIP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . 26

1-6

42-Pin SDIP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . 27

1-7

44-Lead PLCC Pin Assignments . . . . . . . . . . . . . . . . . . . . 28

1-8

44-Pin QFP Pin Assignments. . . . . . . . . . . . . . . . . . . . . . . 29

2-1

C9A Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

2-2

C12A Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

2-3

I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

2-4

I/O Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

2-5

I/O Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

3-1

Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

3-2

Interrupt Stacking Order . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

4-1

Interrupt Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

5-1

Reset Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

5-2

Power-On Reset and RESET. . . . . . . . . . . . . . . . . . . . . . . 53

5-3

C9A COP Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 54

5-4

COP Reset Register (COPRST) . . . . . . . . . . . . . . . . . . . . 55

5-5

COP Control Register (COPCR) . . . . . . . . . . . . . . . . . . . . 56

5-6

COP Clear Register (COPCLR) . . . . . . . . . . . . . . . . . . . . . 58

6-1

Stop Recovery Timing Diagram . . . . . . . . . . . . . . . . . . . . . 62

MC68HC705C9A â Rev. 2.0

List of Figures

For More Information On This Product,

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