AMD 8151 specifications Power and ground BGA positions, Signal Ball Name

Page 41

24888 Rev 3.03 - July 12, 2004

AMD-8151TMAGP Tunnel Data Sheet

Signal

Ball

Signal

Ball

Signal

Ball

Signal

Ball

Signal

Ball

Signal

Ball

Signal

Ball

name

 

name

 

name

 

name

 

name

 

name

 

name

 

VDD12A

1C

VDD15

6T

VDD18

12F

VDD18

23U

VSS

8R

VSS

14AB

VSS

21Y

VDD12A

1E

VDD15

6V

VDD18

12H

VDD33

21AC

VSS

8U

VSS

15B

VSS

22D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

2B

VDD15

7L

VDD18

12K

VDD33

21AD

VSS

8W

VSS

15F

VSS

22G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

2D

VDD15

7N

VDD18

12M

VDDA18

22AD

VSS

9F

VSS

15H

VSS

22J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

2F

VDD15

7R

VDD18

12P

VSS

1D

VSS

9H

VSS

15K

VSS

22AA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

3G

VDD15

7U

VDD18

13B

VSS

2C

VSS

9K

VSS

15M

VSS

22AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

4F

VDD15

7W

VDD18

13G

VSS

2E

VSS

9M

VSS

15P

VSS

23C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

4G

VDD15

7AA

VDD18

13J

VSS

2J

VSS

9P

VSS

15T

VSS

23D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

5G

VDD15

8K

VDD18

13L

VSS

2M

VSS

9T

VSS

15U

VSS

23F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

6H

VDD15

8M

VDD18

13N

VSS

2R

VSS

9V

VSS

15V

VSS

23H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

7J

VDD15

8P

VDD18

13R

VSS

2V

VSS

10D

VSS

16G

VSS

23L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

8J

VDD15

8T

VDD18

14F

VSS

2AA

VSS

10G

VSS

16J

VSS

23R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

9J

VDD15

8V

VDD18

14H

VSS

2AC

VSS

10J

VSS

16L

VSS

23W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

17J

VDD15

9L

VDD18

14K

VSS

3B

VSS

10L

VSS

16N

VSS

23AB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

18H

VDD15

9N

VDD18

14M

VSS

3F

VSS

10N

VSS

16R

VSS

24E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

19H

VDD15

9R

VDD18

14P

VSS

3L

VSS

10R

VSS

16W

VSS

24H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

20H

VDD15

9U

VDD18

15G

VSS

3P

VSS

10U

VSS

16AC

VSS

24AA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

21G

VDD15

9W

VDD18

15J

VSS

3U

VSS

10W

VSS

17F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

22F

VDD15

10T

VDD18

15L

VSS

3Y

VSS

10Y

VSS

17H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

23B

VDD15

10V

VDD18

15N

VSS

4AC

VSS

10AC

VSS

17K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

23E

VDD15

10AA

VDD18

15R

VSS

5F

VSS

11B

VSS

17M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

24C

VDD15

11U

VDD18

16D

VSS

5H

VSS

11F

VSS

17P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12A

24D

VDD15

11W

VDD18

16F

VSS

5K

VSS

11H

VSS

17T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

16T

VDD15

12T

VDD18

16H

VSS

5M

VSS

11K

VSS

17V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

16U

VDD15

12V

VDD18

16K

VSS

5N

VSS

11M

VSS

17Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

16V

VDD15

13U

VDD18

16M

VSS

5R

VSS

11P

VSS

17AB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

17W

VDD15

13W

VDD18

16P

VSS

5T

VSS

11T

VSS

18D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

18K

VDD15

13AA

VDD18

17B

VSS

5U

VSS

11V

VSS

18G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

18Y

VDD15

14T

VDD18

17G

VSS

5V

VSS

11AB

VSS

18J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

19J

VDD15

14V

VDD18

17L

VSS

5W

VSS

12G

VSS

18L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

19AA

VDD15

14Y

VDD18

17N

VSS

5AB

VSS

12J

VSS

18N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

20J

VDD15

15W

VDD18

17R

VSS

6D

VSS

12L

VSS

18R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

20AB

VDD18

4D

VDD18

17U

VSS

6G

VSS

12N

VSS

18U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

21J

VDD18

5B

VDD18

18F

VSS

6J

VSS

12R

VSS

18W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

21AA

VDD18

6F

VDD18

18M

VSS

6L

VSS

12U

VSS

18AA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

21AB

VDD18

7G

VDD18

18P

VSS

6N

VSS

12W

VSS

19B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

22H

VDD18

8D

VDD18

18T

VSS

6R

VSS

13F

VSS

19F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

22AB

VDD18

8F

VDD18

18V

VSS

6U

VSS

13H

VSS

19K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

23G

VDD18

8H

VDD18

19G

VSS

6W

VSS

13K

VSS

19M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

23AA

VDD18

9B

VDD18

19L

VSS

6Y

VSS

13M

VSS

19P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

23AC

VDD18

9G

VDD18

19N

VSS

7B

VSS

13P

VSS

19T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

24F

VDD18

10F

VDD18

19R

VSS

7F

VSS

13T

VSS

19V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

24G

VDD18

10H

VDD18

19U

VSS

7H

VSS

13V

VSS

19Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD12B

24AB

VDD18

10K

VDD18

19W

VSS

7K

VSS

13AC

VSS

19AB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

4H

VDD18

10M

VDD18

20D

VSS

7M

VSS

14D

VSS

20G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

4M

VDD18

10P

VDD18

20F

VSS

7P

VSS

14G

VSS

20K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

4R

VDD18

11G

VDD18

21B

VSS

7T

VSS

14J

VSS

20AA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

4V

VDD18

11J

VDD18

21K

VSS

7V

VSS

14L

VSS

20AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

4AA

VDD18

11L

VDD18

21P

VSS

7AC

VSS

14N

VSS

21F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

6K

VDD18

11N

VDD18

21V

VSS

8G

VSS

14R

VSS

21H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

6M

VDD18

11R

VDD18

23J

VSS

8L

VSS

14U

VSS

21M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD15

6P

VDD18

12D

VDD18

23N

VSS

8N

VSS

14W

VSS

21T

 

 

Table 16: Power and ground BGA positions.

41

Image 41
Contents Overview Device FeaturesCover AMD-8151TMDeviceAMD-8151 TM AGP Tunnel Data Sheet Table of Contents Rev 3.03 July 12 System block diagram Configuration space Ball designationsList of Tables IO signal types Tunnel Link Signals ACALD, S and ACALD, S#. Compensation pins for AGP SignalsSERR# and PERR# signals are not supported on the AGP bridge Power Plane Sequencing Test and Miscellaneous SignalsPower and Ground Functional Operation Overview Reset And InitializationClocking Clock GatingLink PHY Tunnel LinksAGP Tags, UnitIDs, And OrderingAGP transaction Link transaction Translation from AGP requests to link requestsVarious Behaviors AGP Compensation And Calibration CyclesRegisters Register Overview Configuration SpaceRegister Naming and Description Conventions AGP Device AGP BridgeRegister attributes Configuration spacesMemory mapped address spaces RESET# AGP Device Status And Command Register DevA0x04AGP Device Revision and Class Code Register DevA0x08 REVISION. Read onlyDefault 0000 00A0h Attribute Read only Default 0000 0000h Attribute Read write onceAGP Device Subsystem ID and Subsystem Vendor ID Register AGP Capabilities PointerAGP Miscellaneous Control Register DevA0x40 Default 0000 0000h Attribute See below24888 Rev 3.03 July 12 Nctl 1514 Updated by the hardware approximately every 8 microsecondsPctl 1Fh, then 1Fh is applied 11bAGP Status Register AGP Revision and Capability RegisterBit Gart support. This bit fixed low Host translation#. This bit fixed lowDefault 0000 0000h Attribute Read-write AGP Command RegisterRates Pcalcyc and then DevA0xB0CALDIS should be cleared afterwardAGP3MD Drate Default 0001 0F00h Attribute See belowAGP Control Register AGP Aperture Size RegisterGarthi Gart base address register high Link Command RegisterGartlo Gart base address register low Slave/primary interface type. Read onlyLink Configuration And Control Register Rev 3.03 July 12 Link Enumeration Scratchpad Register DevA0xD4 Link Frequency Capability 0 Register DevA0xCCLink Frequency Capability 1 Register DevA0xD0 Bctl Default See below Attribute See belowBehavior 3021 Reserved 2016 Sum exceeds 1Fh, then 1Fh is applied 11b ActlClock Control Register Must be high. See .3.1 for detailsAGP Bridge Status And Command Register DevB0x04 AGP Bridge Configuration RegistersAGP Bridge Vendor And Device ID Register DevB0x00 AGP Bridge Revision and Class Code Register DevB0x08AGP Bridge Memory Base-Limit Registers DevB0x301C 3130 Reserved DevB0x3C DevB0x24. Default 0000 FFF0h Attribute Read-writeDefault 0000 00FFh Attribute See below Operating ranges Absolute maximum ratingsElectrical Data Absolute Ratings Operating RangesDC characteristics for signals on the VDD33 power plane Current and power consumptionDC Characteristics Symbol Parameter Description Min Max Units CommentsInput high voltage VDD15 + VDD15 AC Characteristics AC data for common clock operation of AGP signalsSymbol Parameter Description Min Max Units AC data for clocksAGP AC data for clock-forwarded operation of AGP signalsTop side view Ball DesignationsSignal name Ball Signal BGA positionsSignal Ball Name Power and ground BGA positionsPackage mechanical drawing Package SpecificationNand Tree Mode High Impedance ModeTest modes TestNand tree 2 output signal is STRAPL4 Revision Appendix Revision History

8151 specifications

The AMD 8151 is a notable member of AMD's family of chipsets, designed to complement the AMD K5 and K6 processors. Released in the late 1990s, this chipset was primarily targeted at performance-driven PCs. The AMD 8151 provided users with an array of features and technologies that enhanced the overall computing experience, making it a popular choice among system builders and enthusiasts at the time.

One of the standout features of the AMD 8151 is its support for a 64-bit data bus. This significant design choice allowed for faster data transfer rates and better communication between the CPU and other critical components, such as memory. The chipset was capable of supporting multiple memory configurations, including ECC (Error-Correcting Code) memory, which enhanced system reliability, particularly for servers and workstations.

In terms of connectivity, the AMD 8151 included several integrated controllers, such as the PCI controller, which facilitated connections to various peripherals and expansion cards. With its support for the PCI bus, users could take advantage of high-speed devices, such as graphics cards, sound cards, and network adapters, enhancing the overall functionality of their systems.

Another important characteristic of the AMD 8151 is its power management capabilities. The chipset featured advanced power management technologies, which allowed systems to use energy more efficiently. This not only helped reduce operational costs but also contributed to less heat production, extending the longevity of the components within the PC.

The AMD 8151 also offered robust support for a range of bus speeds, which provided flexibility for users looking to customize their systems. With a maximum bus speed of 66 MHz, it was well-suited for the processors of its time, ensuring compatibility and optimal performance.

Moreover, the AMD 8151 played a crucial role in the development of 3D graphics capabilities. It was designed to work seamlessly with AMD's 3D graphics technology, which allowed for improved visual performance in gaming and multimedia applications. This made it an appealing choice for users who prioritized graphics performance.

Overall, the AMD 8151 chipset embodied the technological advancements of its era, providing enhanced performance, flexibility, and reliability. It stood as a testament to AMD's commitment to innovation in the computing space, marking a significant chapter in the evolution of PC architecture.