© 2011 Advanced Micro Devices, Inc.
AMD RX881 Databook 1.40
Proprietary
List of Tables-1
List of Tables
Table 1-1: Possible Configurations for the PCIe® General Purpose Links
....................................................................................1-2
Table 1-2: Pin Type Codes
..............................................................................................................................................................1-4
Table 1-3: Acronyms and Abbreviations
........................................................................................................................................1-5
Table 3-1: CPU HyperTransport™ Interface
..................................................................................................................................3-5
Table 3-2: 1 x 16 Lane PCI Express® Interface for External Graphics
..........................................................................................3-5
Table 3-3: 1 x 4 Lane A-Link Express II Interface for Southbridge
...............................................................................................3-5
Table 3-4: 6 x 1 Lane PCI Express® Interface for General Purpose External Devices
..................................................................3-6
Table 3-5: PCI Express® Interface for Miscellaneous PCI Express® Signals
...............................................................................3-6
Table 3-6: Clock Interface
...............................................................................................................................................................3-6
Table 3-7: Power Management Pins
...............................................................................................................................................3-7
Table 3-8: Miscellaneous Pins
........................................................................................................................................................3-7
Table 3-9: Power Pins
.....................................................................................................................................................................3-8
Table 3-10: Ground Pins
.................................................................................................................................................................3-9
Table 3-11: Strap Definitions for the RX881
................................................................................................................................3-10
Table 4-1: Timing Requirements for HyperTransport™ Reference Clock (100MHz) Output by the Clock Generator
................4-1
Table 4-2: PCI Express® Differential Clock (GFX_REFCLK, GPPSB_REFCLK, 100MHz) AC Characteristics
......................4-2
Table 4-3: RX881 Power Rail Power-up Sequence
........................................................................................................................4-2
Table 5-1: Maximum and Minimum Ratings
..................................................................................................................................5-1
Table 5-2: DC Characteristics for 3.3V TTL Signals
.....................................................................................................................5-1
Table 5-3: DC Characteristics for POWERGOOD
.........................................................................................................................5-2
Table 5-4: DC Characteristics for HyperTransport™ and PCI-E Differential Clock (HT_REFCLK, GFX_REFCLK,
GPPSB_REFCLK, 100MHz)
..........................................................................................................................................................5-2
Table 5-5: RX881 Thermal Limits
..................................................................................................................................................5-3
Table 5-6: RX881 528-Pin FCBGA Package Physical Dimensions
...............................................................................................5-5
Table 5-7: Recommended Board Solder Reflow Profile - RoHS/Lead-Free Solder
......................................................................5-8
Table 6-1: ACPI States Supported by the RX881
...........................................................................................................................6-1
Table 6-2: ACPI Signal Definitions
................................................................................................................................................6-1
Table 7-1: Pins on the Test Interface
.............................................................................................................................................7-1
Table 7-2: Example of an XOR Tree
..............................................................................................................................................7-2
Table 7-3: RX881 XOR Tree
..........................................................................................................................................................7-3
Table 7-4: Truth Table for the VOH/VOL Tree Outputs
................................................................................................................7-5
Table 7-5: RX881 VOH/VOL Tree
................................................................................................................................................7-7