NEC Network Controller uPD98502 User Manual
Page 95

CHAPTER 2 V
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4120A
Preliminary User’s Manual S15543EJ1V0UM
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Table 2-24. Pipeline Interlock
Interlock
Description
ITM
Instruction TLB Miss
ICM
Instruction Cache Miss
LDI
Load Data Interlock
MDI
MD Busy Interlock
SLI
Store-Load Interlock
CP0
Coprocessor 0 Interlock
DTM
Data TLB Miss
DCM
Data Cache Miss
DCB
Data Cache Busy
Table 2-25. Description of Pipeline Exception
Exception
Description
IAErr
Instruction Address Error exception
NMI
Non-maskable Interrupt exception
ITLB
ITLB exception
IPErr
Instruction Parity Error exception
INTr
Interrupt exception
IBE
Instruction Bus Error exception
SYSC
System Call exception
BP
Breakpoint exception
CUn
Coprocessor Unusable exception
RSVD
Reserved Instruction exception
Trap
Trap exception
OVF
Integer overflow exception
DAErr
Data Address Error exception
Reset
Reset exception
DTLB
DTLB exception
DTMod
DTLB Modified exception
DPErr
Data Parity Error exception
WAT
Watch exception
DBE
Data Bus Error exception