NEC Network Controller uPD98502 User Manual

Page 95

Advertising
background image

CHAPTER 2 V

R

4120A

Preliminary User’s Manual S15543EJ1V0UM

95

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

Advertising