Intel 440GX Manuals

Manuals and User Guides for Intel 440GX. We have 1 Intel 440GX manual available for free PDF download: Design Manual

Intel 440GX Design Manual (118 pages)

AGPset

Brand: Intel | Category: Computer Hardware | Size: 0.72 MB

Table of Contents
3
Revision History
9
Intel ® 440GX Agpset Design
10
Introduction
11
About this Design Guide
13
References
14
Intel ® Pentium ® II Processor
15
- Intel ® 440GX Agpset
  15
  - System Bus Interface
    17
  - DRAM Interface
    17
  - Accelerated Graphics Port Interface
    17
  - PCI Interface
    18
  - System Clocking
    18
- PCI-To-ISA/IDE Xcelerator (PIIX4E)
  18
  - Instrumentation
    19
  - Remote Service Boot
    19
  - Remote Wake-Up
    20
  - Power Management
    20
Design Recommendations
20
BGA Quadrant Assignment
25
Major Signal Sections (82443GX Top View)
25
Motherboard Layout and Routing Guidelines
25
Example ATX Placement for a up Pentium
26
Board Description
27
Example NLX Placement for a up Intel
27
Four Layer Board Stack-Up
28
Six Layer Board Stack-Up with 4 Signal Planes and 2 Power Planes
28
Routing Guidelines
29
Six Layer Board Stack-Up with 3 Signal Planes and 3 Power Planes
29
Recommended Topology for Single Processor Design
30
- Single Processor Recommended Trace Lengths
  31
Recommended Trace Lengths for Single Processor Design
31
- Dual Processor Systems
  32
- Single Processor Systems-Single-End Termination (SET)
  32
  - Set Network Topology and Conditions
    32
Solution Space for Single Processor Design (Based on Results of Parametric Sweeps)
31
Recommended Topology for Dual Processor Design
32
- SET Trace Length Requirements
  33
Solution Space for Single Processor Designs with Single-End Termination (SET)
33
- Additional Guidelines
  34
  - Minimizing Crosstalk
    34
  - Practical Considerations
    34
- Design Methodology
  35
- Performance Requirements
  36
Topology for Single Processor Designs with Single-End Termination (SET)
33
GTL+ Design Process
36
- Topology Definition
  37
- Pre-Layout Simulation (Sensitivity Analysis)
  37
Intel ® Pentium ® II Processor and Intel ® 440GX Agpset 100 Mhz
37
Recommended 100 Mhz System Flight Time Specs
37
Placement & Layout
38
Post-Layout Simulation
38
Pre-Layout Simulation Process
38
- Crosstalk and the Multi-Bit Adjustment Factor
  39
Validation
39
- Flight Time Measurement
  39
- Signal Quality Measurement
  40
System Timing Requirements for Validating Setup/Hold Windows
40
Timing Analysis
41
Intel ® Pentium ® II Processor and Inte ® L 440GX Agpset
42
Recommended 100 Mhz System Flight Time Specs
42
Recommended 100 Mhz System Timing Parameters
42
AGP Connector ("Up Option) Layout Guidelines
43
AGP Connector Layout Guidelines
43
AGP Layout and Routing Guidelines
43
Data and Associated Strobe
43
- On-Board AGP Compliant Device ("Down" Option) Layout Guidelines
  44
Control Signal Line Length Recommendations
44
Source Synchronous Motherboard Recommendations
44
Control Signal Line Length Recommendations
45
On-Board AGP Compliant Device Layout Guidelines
45
Source Synchronous Motherboard Recommendations
45
82443GX Memory Subsystem Layout and Routing Guidelines
46
- 100 Mhz 82443GX Memory Array Considerations
  46
FET Switch Example
46
- Matching the Reference Planes
  47
- Adding Additional Decoupling Capacitor
  47
MDX Lines Reference Planes Routing
47
- Trace Width Vs. Trace Spacing
  48
- Memory Layout & Routing Guidelines
  48
Registered SDRAM DIMM Example
47
Dimms (Single or Double-Sided)
48
Matching the Reference Planes and Adding Decoupling Capacitor
48
FET Switch DQ Route Example
49
Motherboard Model-Data (MDXX), 4 Dimms
49
Motherboard Model-DQMA[0,2:4,6:7], 4 Dimms
50
Motherboard Model-DQM_A[1,5], 4 Dimms
50
Motherboard Model-DQM_B[1,5], 4 Dimms
51
- Motherboard Model—Cs_A#/Cs_B#, 4 Dimms
  51
- Motherboard Model—Sras_A#, 4 Dimms
  51
Motherboard Model: SCAS_A#, 4 Dimms
52
Motherboard Model: SCAS_B#, 4 Dimms
52
Motherboard Model: SRAS_B#, 4 Dimms
52
Motherboard Model: MA_A[14:0], 4 Dimms
53
- DIMM Routing Guidelines [NO FET]
  54
- PCI Bus Routing Guidelines
  54
Motherboard Model: WE_A#, 4 Dimms
53
Motherboard Model: WE_B#, 4 Dimms
53
Motherboard Model-Data (MDXX) Lines, 4 Dimms (no FET)
54
Motherboard Model: MA_B[12,11,9:0]#, MA_B[14,13,10], 4 Dimms
54
82443GX Decoupling
55
- Clock Routing Spacing
  56
- System Bus Clock Layout
  56
PCI Bus Layout Example
55
Clock Trace Spacing Guidelines
56
- PCI Clock Layout
  57
- SDRAM Clock Layout
  57
- AGP Clock Layout
  58
Design Checklist
59
Overview
61
Pull-Up and Pull-Down Resistor Values
61
Pull-Up Resistor Example
62
Slot Connectivity
62
- II Processor
  62
GND & Power Pin Definition
64
Intel ® 440GX Agpset Clocks
68
- CK100 - 100 Mhz Clock Synthesizer
  68
Processor Frequency Select
68
- CKBF - SDRAM 1 to 18 Clock Buffer
  69
- GCKE and DCLKWR Connection
  69
GCKE & DCLKWR Connections
69
82443GX Connectivity
70
- 82443GX GTL+ Bus Interface
  72
- 82443GX PCI Interface
  72
- 82443GX AGP Interface
  73
82443GX Host Bridge
70
- 82443GX Interface
  70
Strapping Options
73
Intel ® 440GX Agpset Memory Interface
74
- SDRAM Connections
  74
SDRAM Connectivity
74
- DIMM Solution with FET Switches
  75
- Registered SDRAM
  75
Current Solution with Existing FET Switches
75
82371Eb (Piix4E)
76
- PIIX4E Connections
  76
PIIX4E Connectivity
76
- IDE Routing Guidelines
  80
  - Cabling
    80
  - Motherboard
    80
IDE Series Termination
80
Series Resistor Placement for Primary IDE Connectors
81
- PIIX4E Power and Ground Pins
  82
PCI Bus Signals
82
Piix4E Pwr & Gnd
82
ISA and X-Bus Signals
83
ISA Signals
83
Non-PIIX4E ISA Signals
83
Non-PIIX4E PCI Signals
83
IDE Interface
84
Non-PIIX4E IDE
84
USB Interface
84
Dual Footprint Flash Layouts
85
Flash Design
85
- Dual-Footprint Flash Design
  85
- Flash Design Considerations
  85
Nterfacing Intel's Flash with PIIX4E in Desktop
86
Flash Vpp Recommendations
87
Interfacing Intel's Flash with PIIX4E in Desktop
88
Power Management Signals
88
System and Test Signals
88
PWRGOOD & PWROK Logic
89
- Power Button Implementation
  90
Miscellaneous
91
82093Aa (Ioapic)
92
Manageability Devices
93
Software/Bios
95
- USB and Multi-Processor BIOS
  95
- Design Considerations
  96
Mechanicals
96
- Design Considerations
  97
Thermals / Cooling Solutions
96
Electricals
97
Applications and Add-In Hardware
98
Layout Checklist
98
- Routing and Board Fabrication
  98
- Design Consideration
  98
Debug Recommendations
99
Debug/Simulation Tools
101
- Logic Analyzer Interface (LAI)
  101
- In-Target Probe (ITP)
  101
- Bus Functional Model (BFM)
  102
- I/O Buffer Models
  102
- FLOTHERM* Model
  102
Slot 1 Test Tools
101
Debug Features
102
Intel ® Pentium ® II Processor and Intel ® 440GX Agpset
102
LAI Probe Input Circuit
103
- Debug Logic Recommendations
  104
  - Debug Considerations
    105
- Debug Layout
  105
  - Design Considerations
    105
- Debug Procedures
  105
GTL+ Bus Slot 1 Terminator Cards
109
- Voltage Regulator Modules
  110
- Voltage Regulator Control Silicon
  110
Processors
109
Retention Mechanism, Retention Mechanism Module Attach Sink Suppor
109
Slot 1 Connector
109
Third-Party Vendor Information
109
Voltage Regulator Control Silicon Vendors
110
Clock Driver Vendors
111
FET Switch Vendors
111
Intel ® 440GX Agpset
111
- Clock Drivers
  111
- Power Management Components
  111
- FET Switches(4 DIMM/FET Design)
  111
Power Management Component Vendors
111
Other Processor Components
112
- Slot 1 Connector
  112
- Mechanical Support
  112
- Heat Sinks
  112
- Heat Sink Attachment: Rivscrews* and Associated Tools
  112
- Thermal Interface Materials
  112
Intel 440GX Agpset Platform Reference Design
115
Intel Pentium II Processor / Intel ® 440GX Agpset
115
- Pentium
  115

Intel Categories

Motherboard Computer Hardware Server Server Board

Desktop

More Intel Manuals

Intel 440GX Manuals

Intel 440GX Design Manual (118 pages)

Table of Contents

Related Products

Intel Categories