Motorola MPC860 PowerQUICC User Manual page 194

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Part II. PowerPC Microprocessor Module
Exception Type
Hard reset (caused by HRESET or SRESET) Any
System reset
Machine check
1
TLB miss/error
Other noninstruction-related exceptions
Alignment
Privileged instruction
Trap
System call
Trace
1
Debug I- breakpoint
1
Debug L- breakpoint
1
Software emulation
Floating-point unavailable
1
Implementation-speciÞc exceptions not deÞned by the PowerPC architecture
7-20
Table 7-20. Before and After Exceptions
Instruction Type
Any
Any
Any
Any
Load/store
Any privileged instruction
tw, twi
sc
Any
Any
Load/store
NA
Floating-point
MPC860 PowerQUICC UserÕs Manual
Before/After
Contents of SRR0
NA
UndeÞned
Before
Next instruction to execute
Before
Faulting instruction
Before
Faulting fetch or load/store
Before
Next instruction to execute
Before
Faulting instruction
Before
Faulting instruction
Before
Faulting instruction
After
Next instruction to execute
After
Next instruction to execute
Before
Faulting instruction
After
Faulting instruction + 4
Before
Faulting instruction
Before
Faulting instruction
MOTOROLA

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