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AMD RX881 Manuals
Manuals and User Guides for AMD RX881. We have
1
AMD RX881 manual available for free PDF download: Data Book
AMD RX881 Data Book (62 pages)
Brand:
AMD
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
3
List of Tables
7
Chapter 1: Overview
9
Introducing the RX881
9
RX881 Features
9
CPU Hypertransport™ Interface
9
PCI Express® Interface
9
A-Link Express II Interface
10
System Clocks
10
Power Management Features
10
PC Design Guide Compliance
10
Test Capability Features
10
Table 1-1: Possible Configurations for the Pcie® General Purpose Links
10
Packaging
11
Software Features
11
Branding Diagram
11
Figure 1-1 RX881 ASIC A11 Production Branding
11
Conventions and Notations
12
Pin Names
12
Pin Types
12
Numeric Representation
12
Register Field
12
Hyperlinks
12
Acronyms and Abbreviations
12
Table 1-2 Pin Type Codes
12
Table 1-3 Acronyms and Abbreviations
13
Chapter 2: Functional Descriptions
15
Host Interface
15
Figure 2-1 RX881 Internal Block Diagram
15
Figure 2-2 Host Interface Block Diagram
16
Clock Generation
17
Figure 2-3 RX881 Host Bus Interface Signals
17
Chapter 3 : Pin Descriptions and Strap Options
20
RX881 Pin Assignment Top View
20
Figure 3-1 RX881 Pin Assignment Top View (Left)
20
Figure 3-2 RX881 Pin Assignment Top View (Right)
21
Interface Block Diagram
22
Figure 3-3 RX881 Interface Block Diagram
22
CPU Hypertransport™ Interface
23
PCI Express® Interfaces
23
X 16 Lane Interface for External Graphics
23
A-Link Express II Interface for Southbridge
23
Table 3-1 CPU Hypertransport™ Interface
23
Table 3-3 1 X 4 Lane A-Link Express II Interface for Southbridge
23
X 1 Lane Interface for General Purpose External Devices
24
Miscellaneous PCI Express® Signals
24
Clock Interface
24
Table 3-6 Clock Interface
24
Power Management Pins
25
Miscellaneous Pins
25
Table 3-7 Power Management Pins
25
Table 3-8 Miscellaneous Pins
25
Power Pins
26
Table 3-9 Power Pins
26
Ground Pins
27
Strapping Options
27
Table 3-10 Ground Pins
27
Table 3-11: Strap Definitions for the RX881
27
Chapter 4: Timing Specifications
29
Hypertransport™ Bus Timing
29
PCI Express® Differential Clock AC Specifications
30
Power Rail Power-Up Sequence
30
Figure 4-1 RX881 Power Rail Power-Up Sequence
30
Table 4-3 RX881 Power Rail Power-Up Sequence
30
Chapter 5: Electrical Characteristics and Physical Data
31
Electrical Characteristics
31
Maximum and Minimum Ratings
31
DC Characteristics
31
Table 5-1 Maximum and Minimum Ratings
31
Table 5-2 DC Characteristics for 3.3V TTL Signals
31
Table 5-3 DC Characteristics for POWERGOOD
32
RX881 Thermal Characteristics
33
RX881 Thermal Limits
33
Table 5-5 RX881 Thermal Limits
33
Thermal Diode Characteristics
34
Package Information
35
Physical Dimensions
35
Figure 5-1 RX881 528-Pin FCBGA Package Outline
35
Table 5-6 RX881 528-Pin FCBGA Package Physical Dimensions
35
Pressure Specification
36
Figure 5-2 RX881 Ball Arrangement (Bottom View)
36
Board Solder Reflow Process Recommendations
37
Figure 5-3 Recommended Stencil Opening Sizes for Solder Paste Pads on PCB
37
Figure 5-4 Rohs/Lead-Free Solder (SAC305/405 Tin-Silver-Copper) Reflow Profile
38
Table 5-7 Recommended Board Solder Reflow Profile - Rohs/Lead-Free Solder
38
Chapter 6: Power Management and ACPI
39
ACPI Power Management Implementation
39
Figure 6-1 Linked List for Capabilities
39
Table 6-1 ACPI States Supported by the RX881
39
Table 6-2 ACPI Signal Definitions
39
Chapter 7 : Testability
41
Test Capability Features
41
Test Interface
41
XOR Test
41
Description of a Generic XOR Tree
41
Table 7-1 Pins on the Test Interface
41
Description of the RX881 XOR Tree
42
XOR Tree Activation
42
XOR Tree for the RX881
42
Figure 7-1 Example of a Generic XOR Tree
42
Table 7-2 Example of an XOR Tree
42
Table 7-3 RX881 XOR Tree
43
VOH/VOL Test
44
Description of a Generic VOH/VOL Tree
44
VOH/VOL Tree Activation
45
Figure 7-2 Sample of a Generic VOH/VOL Tree
45
Table 7-4 Truth Table for the VOH/VOL Tree Outputs
45
VOH/VOL Pin List
46
Table 7-5 RX881 VOH/VOL Tree
47
AMD RX881 Databook
48
Appendix A Pin Listings
49
RX881 Pin List Sorted by Ball Reference
50
RX881 Pin List Sorted by Pin Name
55
Appendix B Revision History
61
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