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Figure
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
MOTOROLA
ILLUSTRATIONS
Title
Illustrations
Page
Number
xxxiii
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