Motorola MPC823e - Page 7

TABLE OF CONTENTS (Continued)
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Number Title Number
MOTOROLA MPC823e REFERENCE MANUAL v
7.3.6.1 Data Cache Block Invalidate (dcbi) .................................7-7
7.3.6.2 TLB Invalidate Entry (tlbie) .............................................7-7
7.3.6.3 TLB Invalidate All (tlbia) ..................................................7-7
7.3.6.4 TLB Synchronize (tlbsync) ..............................................7-7
7.3.7 Interrupts ....................................................................................7-7
7.3.7.1 Classes ...........................................................................7-7
7.3.7.2 Processing ......................................................................7-8
7.3.7.3 Definitions .......................................................................7-8
7.3.7.3.1 System Reset Interrupt ......................................7-9
7.3.7.3.2 Machine Check Interrupt ....................................7-9
7.3.7.3.3 Data Storage Interrupt ......................................7-10
7.3.7.3.4 Instruction Storage Interrupt .............................7-10
7.3.7.3.5 Alignment Interrupt ...........................................7-10
7.3.7.3.6 Program Interrupt .............................................7-11
7.3.7.3.7 Floating-Point Unavailable Interrupt .................7-11
7.3.7.3.8 Trace Interrupt ..................................................7-11
7.3.7.3.9 Floating-Point Assist Interrupt ..........................7-11
7.3.7.3.10 Implementation-Dependent Software
Emulation Interrupt ............................................7-12
7.3.7.3.11 Implementation-Specific Instruction TLB
Miss Interrupt ....................................................7-12
7.3.7.3.12 Implementation-Specific Instruction TLB
Error Interrupt ....................................................7-13
7.3.7.3.13 Implementation-Specific Data TLB Miss
Interrupt .............................................................7-14
7.3.7.3.14 Implementation-Specific Data TLB Error
Interrupt .............................................................7-14
7.3.7.3.15 Implementation-Specific Debug Register .........7-15
7.3.7.4 Partially Executed Instructions ......................................7-17
7.3.8 Timer Facilities .........................................................................7-17
7.3.9 Optional Facilities and Instructions ...........................................7-17
Section 8
Instruction Execution Timing
8.1 Instruction Timing List ...........................................................................8-1
8.2 Instruction Execution Timing Examples ................................................8-4
8.2.1 Data Cache Load .......................................................................8-4
8.2.2 Writeback ...................................................................................8-5
8.2.2.1 Writeback Arbitration ......................................................8-5
8.2.2.2 Private Writeback Bus Load ...........................................8-6
8.2.3 Fastest External Load (Data Cache Miss) ..................................8-7