MAC7200 datasheet(53/976 Pages) FREESCALE

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MAC7200 Microcontroller Family Reference Manual, Rev. 2

Freescale Semiconductor

liii

Tables

Conventions ........................................................................................................................ lxvi

Terminology....................................................................................................................... lxvii

iii

Register Diagram Conventions ......................................................................................... lxxiii

EXREG Field Descriptions............................................................................................... lxxiv

1-1

List of MAC72xx Devices .......................................................................................................7

1-2

Typical System Access Summary............................................................................................9

1-3

Chip Mode Encodings............................................................................................................10

1-4

System Memory Maps ...........................................................................................................14

2-1

MCU Mode Selection Signals ...............................................................................................17

2-2

MCU Mode Selection ............................................................................................................18

2-3

Oscillator Type Selection.......................................................................................................20

2-4

Nexus Port Selection..............................................................................................................21

2-5

Nexus Hardware Configuration .............................................................................................21

2-6

External Bus Configuration ...................................................................................................21

3-1

Low Power Modes .................................................................................................................23

3-2

Wakeup Sources.....................................................................................................................25

3-3

Low Power Mode Entry Summary ........................................................................................26

3-4

Low Power Mode Exit Summary ..........................................................................................26

4-1

Signal Properties ....................................................................................................................33

4-2

MAC72xx Power and Ground Connection Summary ...........................................................56

5-1

Clocks Summary ....................................................................................................................59

5-2

Clock Source Selection ..........................................................................................................63

5-3

Module Clock Usage Overview.............................................................................................68

6-1

System Reset Sources ............................................................................................................73

7-1

ARM Exception Table ...........................................................................................................79

7-2

Interrupt Sources ....................................................................................................................82

7-3

ARM7 Core Exception ..........................................................................................................86

8-1

JTAG Test Logic Selection....................................................................................................92

8-2

Debug External Pins ..............................................................................................................97

8-3

ARM7TDMI-S Debug State Overview .................................................................................99

9-1

Device Memory Map in Normal Single Chip Mode (After Reset) .....................................106

9-2

Allowed Memory Maps in Normal Single Chip Mode .......................................................106

9-3

Device Memory Map in Normal/Secured Primary Bootloader Mode (After Reset)...........107

9-4

Allowed Memory Maps in Normal Primary Bootloader Mode...........................................108

9-5

Device Memory Map in Normal Expanded Mode (After Reset) ........................................108

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