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Index – Intel 21555 User Manual

Page 197

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21555 Non-Transparent PCI-to-PCI Bridge User Manual

197

Index

3-V 15
5-V 15
Primary lockout bit

on the PROM_AD 82

A

Add-in card vendors 15
address 33
Address range locations

Primary BARs 33
Secondary BARs 33

Address space 34

64-bit 35
expansion ROM decoding 34
type of 130, 132
type of for secondary 131

Address translation 33, 36
Addressing model

About the flat 16

B

BAR

and Memory 0 34

Byte offsets 121

C

Cache line

definition of 50

Clocks 15, 17

primary and secondary signals 77

CLS

about 50

Configuration register summary 122
CSR

address decoding 34
summary 126

D

delayed 43
Delayed read transactions 55
Delayed transaction

17
data buffers 18
I/O 43
queues 44
subtractive decoding 44
target retry counter 45

Delayed write transactions 54

Device ID 122
Domains

processor 15

Doorbell interrupt functionality 103

F

Fast Back-to-Back 52
Features

of the 21555 15

Flat addressing model 16

I

I2O

capable system 15

Inbound message passing 113
IOP

definition of 15

M

Memory 36
Memory 0 35, 36, 42, 47, 130, 133, 137

about 34

N

Nonprefetchable reads 56
Nontransparent versus transparent

overview of 15

O

Other transparent device 15
Outboard message passing 115

P

PCI bus description

Nonprefetchable reads 56

PCI bus transactions 49
PCI universal card edge connector 15
Posted write queue tuning 53
Posted write transactions 50
PPB

definition of 15

Prefetchable reads 57
Primary 69, 70, 82
Primary Lockout Bit

target terminations returns 60