Preliminary Information

25175H —March 2003

AMD Athlon™ XP Processor Model 8 Data Sheet

8.11General AC and DC Characteristics

Table 16 shows the AMD Athlon XP processor model 8 AC and DC characteristics of the Southbridge, JTAG, test, and miscel- laneous pins.

Table 16. General AC and DC Characteristics

Symbol

Parameter Description

Condition

 

Min

 

Max

 

Units

 

Notes

 

 

 

 

 

 

 

 

 

 

 

 

VIH

 

Input High Voltage

 

 

(VCC_CORE / 2) +

 

VCC_CORE

+

V

 

1, 2

 

 

 

200 mV

 

300 mV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIL

 

Input Low Voltage

 

 

–300

 

350

 

mV

 

1, 2

VOH

 

Output High Voltage

 

 

VCC_CORE –

 

VCC_CORE

+

mV

 

 

 

 

 

400

 

300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOL

 

Output Low Voltage

 

 

–300

 

400

 

mV

 

 

ILEAK_P

Tristate Leakage Pullup

VIN = VSS

 

–1

 

 

 

mA

 

 

(Ground)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ILEAK_N

Tristate Leakage Pulldown

VIN = VCC_CORE

 

 

600

 

∝A

 

 

Nominal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOH

 

Output High Current

 

 

 

 

–6

 

mA

 

3

IOL

 

Output Low Current

 

 

6

 

 

 

mA

 

3

TSU

 

Sync Input Setup Time

 

 

2.0

 

 

 

ns

 

4, 5

THD

 

Sync Input Hold Time

 

 

0.0

 

 

 

ps

 

4, 5

TDELAY

Output Delay with respect to RSTCLK

 

 

0.0

 

6.1

 

ns

 

5

Notes:

 

 

 

 

 

 

 

 

 

 

 

1.

Characterized across DC supply voltage range.

 

 

 

 

 

 

 

 

 

2.

Values specified at nominal VCC_CORE . Scale parameters between VCC_CORE. minimum and VCC_CORE. maximum.

 

3.

IOL and IOH are measured at VOL maximum and VOH minimum, respectively.

 

 

 

 

 

4.

Synchronous inputs/outputs are specified with respect to RSTCLK and RSTCK# at the pins.

 

 

 

 

 

5.

These are aggregate numbers.

 

 

 

 

 

 

 

 

 

6.

Edge rates indicate the range over which inputs were characterized.

 

 

 

 

 

 

 

 

7.

In asynchronous operation, the signal must persist for this time to enable capture.

 

 

 

 

 

8.

This value assumes RSTCLK period is 10 ns ==> TBIT = 2*fRST.

 

 

 

 

 

 

 

 

9.

The approximate value for standard case in normal mode operation.

 

 

 

 

 

10.

This value is dependent on RSTCLK frequency, divisors, Low Power mode, and core frequency.

 

 

 

 

 

11.

Reassertions of the signal within this time are not guaranteed to be seen by the core.

 

 

 

 

 

12.

This value assumes that the skew between RSTCLK and K7CLKOUT is much less than one phase.

 

 

 

 

13.

This value assumes RSTCLK and K7CLKOUT are running at the same frequency, though the processor is capable of other

 

 

configurations.

 

 

 

 

 

 

 

 

 

14.

Time to valid is for any open-drain pins. See requirements 7 and 8

in the “Power-Up Timing Requirements“ chapter for more

 

information.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 8

Electrical Data

39

Page 50 Page 52
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AMD 8 manual General AC and DC Characteristics
Page 50 Page 52

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.
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