Preliminary Information

25175H —March 2003

AMD Athlon™ XP Processor Model 8 Data Sheet

Table 25. Cross-Reference by Pin Location(continued)Table 25. Cross-Reference by Pin Location

Pin

Name

Description

L

P

R

 

 

 

 

 

 

N1

PICCLK

page 74

O

I

-

 

 

 

 

 

 

N3

PICD#[0]

page 74

O

B

-

 

 

 

 

 

 

N5

PICD#[1]

page 74

O

B

-

 

 

 

 

 

 

N7

Key Pin

page 78

-

-

-

 

 

 

 

 

 

N31

NC Pin

page 78

-

-

-

 

 

 

 

 

 

N33

SDATA[25]#

 

P

B

P

 

 

 

 

 

 

N35

SDATA[27]#

 

P

B

P

 

 

 

 

 

 

N37

SDATA[18]#

 

P

B

G

 

 

 

 

 

 

P2

VSS

 

-

-

-

 

 

 

 

 

 

P4

VSS

 

-

-

-

 

 

 

 

 

 

P6

VSS

 

-

-

-

 

 

 

 

 

 

P8

VSS

 

-

-

-

 

 

 

 

 

 

P30

VCC_CORE

 

-

-

-

P32

VCC_CORE

 

-

-

-

P34

VCC_CORE

 

-

-

-

P36

VCC_CORE

 

-

-

-

Q1

TCK

page 77

P

I

-

 

 

 

 

 

 

Q3

TMS

page 77

P

I

-

 

 

 

 

 

 

Q5

SCANSHIFTEN

page 79

P

I

-

 

 

 

 

 

 

Q7

Key Pin

page 78

-

-

-

 

 

 

 

 

 

Q31

NC Pin

page 78

-

-

-

 

 

 

 

 

 

Q33

SDATA[24]#

 

P

B

P

 

 

 

 

 

 

Q35

SDATA[17]#

 

P

B

G

 

 

 

 

 

 

Q37

SDATA[16]#

 

P

B

G

 

 

 

 

 

 

R2

VCC_CORE

 

-

-

-

R4

VCC_CORE

 

-

-

-

R6

VCC_CORE

 

-

-

-

R8

VCC_CORE

 

-

-

-

R30

VSS

 

-

-

-

 

 

 

 

 

 

R32

VSS

 

-

-

-

 

 

 

 

 

 

Pin

Name

Description

L

P

R

 

 

 

 

 

 

R34

VSS

 

-

-

-

 

 

 

 

 

 

R36

VSS

 

-

-

-

 

 

 

 

 

 

S1

SCANCLK1

page 79

P

I

-

 

 

 

 

 

 

S3

SCANINTEVAL

page 79

P

I

-

 

 

 

 

 

 

S5

SCANCLK2

page 79

P

I

-

 

 

 

 

 

 

S7

THERMDA

page 79

-

-

-

 

 

 

 

 

 

S31

NC Pin

page 78

-

-

-

 

 

 

 

 

 

S33

SDATA[7]#

 

P

B

G

 

 

 

 

 

 

S35

SDATA[15]#

 

P

B

P

 

 

 

 

 

 

S37

SDATA[6]#

 

P

B

G

 

 

 

 

 

 

T2

VSS

 

-

-

-

 

 

 

 

 

 

T4

VSS

 

-

-

-

 

 

 

 

 

 

T6

VSS

 

-

-

-

 

 

 

 

 

 

T8

VSS

 

-

-

-

 

 

 

 

 

 

T30

VCC_CORE

 

-

-

-

T32

VCC_CORE

 

-

-

-

T34

VCC_CORE

 

-

-

-

T36

VCC_CORE

 

-

-

-

U1

TDI

page 77

P

I

-

 

 

 

 

 

 

U3

TRST#

page 77

P

I

-

 

 

 

 

 

 

U5

TDO

page 77

P

O

-

 

 

 

 

 

 

U7

THERMDC

page 79

-

-

-

 

 

 

 

 

 

U31

NC Pin

page 78

-

-

-

 

 

 

 

 

 

U33

SDATA[5]#

 

P

B

G

 

 

 

 

 

 

U35

SDATA[4]#

 

P

B

G

 

 

 

 

 

 

U37

NC Pin

page 78

-

-

-

 

 

 

 

 

 

V2

VCC_CORE

 

-

-

-

V4

VCC_CORE

 

-

-

-

V6

VCC_CORE

 

-

-

-

V8

VCC_CORE

 

-

-

-

Chapter 11

Pin Descriptions

69

Page 81
Image 81
AMD 8 manual Key Pin Q31 NC Pin Q33 SDATA24# Q35 SDATA17# Q37 SDATA16#, S31 NC Pin S33, S35 SDATA15# S37, U31 NC Pin U33

8 specifications

AMD's Ryzen 8000 series, commonly referred to as AMD 8, represents a significant leap in performance and efficiency, leveraging advanced technologies that cater to gamers, content creators, and enterprise users alike. With a continued focus on the Zen architecture, the Ryzen 8000 processors enhance performance per watt, delivering increased efficiency without compromising on power.

One of the standout features of AMD 8 is its adoption of the 5nm process technology. This innovation allows for a higher density of transistors, resulting in improved performance metrics and reduced power consumption. The smaller node size not only enhances clock speeds but also ensures that the chips generate less heat, making thermal management easier for system builders.

AMD has introduced a new architecture with the Ryzen 8000 series known as Zen 5. This architecture brings improved instructions per cycle (IPC) over its predecessors, leading to faster performance in both single-threaded and multi-threaded workloads. Gamers will benefit from higher frame rates, while professionals in fields such as video editing and 3D rendering can expect noticeable improvements in rendering times.

Another key technology in the AMD 8 lineup is the integration of AMD's next-generation RDNA graphics architecture. This allows for enhanced graphics performance in systems without dedicated GPU hardware. The combination of advanced graphics and CPU capabilities provides a more versatile platform for casual gamers and users with less demanding graphical needs.

Support for PCIe 5.0 is a game changer for the AMD 8000 series, offering double the bandwidth of its predecessor, PCIe 4.0. This feature allows for faster data transfer rates with compatible SSDs and graphics cards, ensuring that users can take full advantage of the latest storage technologies.

Additionally, AMD's Infinity Cache has made its way into the Ryzen 8000 series, further enhancing memory bandwidth. This technology reduces latency and increases efficiency by caching frequently accessed data closer to the processor.

In terms of connectivity, the Ryzen 8000 models come equipped with Wi-Fi 7 and Bluetooth 5.2, providing ultra-fast wireless connections that are essential for modern gaming and streaming experiences.

In summary, AMD's Ryzen 8000 series, or AMD 8, is designed for maximum performance and efficiency. With its advanced 5nm technology, enhanced Zen 5 architecture, integrated RDNA graphics, PCIe 5.0 support, Infinity Cache, and state-of-the-art connectivity features, it sets a new standard for processors in its class, making it a top choice for both gamers and professionals.