Contents
About This Book
The Mindshare Architecture Series
......................................................................................
1
Organization of This Book
......................................................................................................
2
Designation of Spedflcation Changes
................................................................................
3
Cautionary Note
.........................................................................................................................
3
Who this Book is For
.................................................................................................................
4
Prerequisite Knowledge
.....................................................................................................
4
Object Size Designations
..................................................................................................
4
Documentation Conventions
...................................................................................................
5
Hex Notation
........................................................................................................................
5
Binary Notatlon
....................................................................................................................
5
Decimal Notation
.................................................................................................................
5
Signal Name Representation
..............................................................................................
5
Identification
of Bit Fields
(logical
groups of
bits
a
signals)
........................................
6
We Want Your Feedback
..........................................................................................................
6
Chapter
1:
Intro To PC1
PC1 Bus History
..........................................................................................................................
7
PC1 Bus Features
.........................................................................................................................
8
PC1 Device
vs
.
Function
..........................................................................................................
12
Specifications Book
is
Based
On
..................................................................................
13
Obtaining PC1 Bus Speciflcation(s)
......................................................................................
13
Chapter
2:
Intro
to PC1 Bus Operation
Burst Transfer
......................................................................................................................
15
Initiator
.
Target and Agents
.............................................................................................
17
Single- Vs
.
Multi-Function PC1 Devices
...........................................................................
17
PC1 Bus Clock
........................................................................................................................
17
Address Phase
...........................................................................................................................
18
Claiming the Transaction
.....................................................................................................
19
Data Phase(s)
.............................................................................................................................
19
Transaction Duration
..............................................................................................................
20
Transaction Completion and Retum of Bus to Idle State
...............................................
20
Response to Illegal Behavior
............................................................................................
20
"Green" Machine
.....................................................................................................................
21
Chapter
3:
Intro to Reflected-Wave Switching
Each Trace
Is
a Transmission Line
........................................................................................
23
Old Method: Incident-Wave Switching
24
