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Illustrations – Motorola MPC8260 User Manual

Page 33

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MOTOROLA

Illustrations

xxxiii

ILLUSTRATIONS

Figure
Number

Title

Page

Number

1-1

MPC8260 Block Diagram ......................................................................................... 1-5

1-2

MPC8260 External Signals........................................................................................ 1-8

1-3

Remote Access Server Configuration...................................................................... 1-11

1-4

Regional Office Router Configuration .................................................................... 1-12

1-5

LAN-to-WAN Bridge Router Configuration........................................................... 1-13

1-6

Cellular Base Station Configuration ........................................................................ 1-14

1-7

Telecommunications Switch Controller Configuration........................................... 1-14

1-8

SONET Transmission Controller Configuration ..................................................... 1-15

1-9

Basic System Configuration .................................................................................... 1-16

1-10

High-Performance Communication......................................................................... 1-16

1-11

High-Performance System Microprocessor Configuration ..................................... 1-17

2-1

MPC8260 Integrated Processor Core Block Diagram............................................... 2-2

2-2

MPC8260 Programming ModelÑRegisters............................................................ 2-10

2-3

Hardware Implementation Register 0 (HID0) ......................................................... 2-11

2-4

Hardware Implementation Register 1 (HID1) ......................................................... 2-15

2-5

Hardware Implementation-Dependent Register 2 (HID2) ...................................... 2-15

2-6

Data Cache Organization ......................................................................................... 2-20

4-1

.SIU Block Diagram .................................................................................................. 4-1

4-2

System Configuration and Protection Logic.............................................................. 4-3

4-3

Timers Clock Generation........................................................................................... 4-4

4-4

TMCNT Block Diagram............................................................................................ 4-5

4-5

PIT Block Diagram.................................................................................................... 4-5

4-6

Software Watchdog Timer Service State Diagram.................................................... 4-6

4-7

Software Watchdog Timer Block Diagram ............................................................... 4-7

4-8

MPC8260 Interrupt Structure .................................................................................... 4-8

4-9

Interrupt Request Masking ...................................................................................... 4-14

4-10

SIU Interrupt Configuration Register (SICR).......................................................... 4-17

4-11

SIU Interrupt Priority Register (SIPRR).................................................................. 4-18

4-12

CPM High Interrupt Priority Register (SCPRR_H) ................................................ 4-19

4-13

CPM Low Interrupt Priority Register (SCPRR_L) ................................................. 4-20

4-14

SIPNR_H Fields ...................................................................................................... 4-21

4-15

SIPNR_L Fields....................................................................................................... 4-21

4-16

SIMR_H Register .................................................................................................... 4-22

4-17

SIMR_L Register..................................................................................................... 4-23

4-18

SIU Interrupt Vector Register (SIVEC) .................................................................. 4-23

4-19

Interrupt Table Handling Example .......................................................................... 4-24