Intel 21555 manual Table A-4. J6, Parallel ROM and Control

Page 25

Signal and Default Information

Table A-3. J5 CBE, REQ, and GNT

Schematic

Mictor

 

Mictor

Schematic

Signal Name

Pin Number

 

Pin Number

Signal Name

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

24

 

 

 

 

 

 

S_REQ8

 

 

 

S_GNT1

 

 

 

 

 

 

 

 

 

 

 

 

25

 

26

 

 

 

 

 

 

S_REQ7

 

 

 

S_GNT0

 

 

 

 

 

 

 

 

 

 

 

 

27

 

28

S_M66ENA

 

S_REQ6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

 

30

 

 

 

 

 

 

S_REQ5

 

 

 

 

S_PNE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

 

32

 

 

 

 

 

 

S_REQ4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

34

 

S_CLKI

 

S_REQ3

 

 

 

 

 

 

 

 

 

 

 

 

35

 

36

SCLK_O

 

S_REQ2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37

 

38

 

 

 

 

 

 

S_REQ1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table A-4gives the Mictor connectors pin assignment and DE1B55503 schematic signal names.

Table A-4. J6, Parallel ROM and Control

Schematic

Mictor

 

Mictor

 

 

Schematic

Signal Name

Pin Number

 

Pin Number

Signal Name

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+5V

1

 

2

 

 

 

 

 

 

 

SCL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

3

 

4

 

 

 

 

 

 

 

SDA

 

 

 

 

 

 

 

S_CLK0_2

5

 

6

 

 

S_CLK0_3

 

 

CLK

 

 

 

 

 

 

 

 

CLKB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD7

7

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_FRAME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD6

9

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_IRDY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD5

11

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_DEVSEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD4

13

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_TRDY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD3

15

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_STOP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD2

17

 

18

 

 

 

 

 

 

 

S_PAR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD1

19

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_SERR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_AD0

21

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_PERR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DB_SAC5

23

 

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_REQ64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_CS

 

 

 

 

 

 

 

 

 

S_ACK64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_CLK

27

 

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_PAR54

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_ALE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

 

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_RD

 

 

 

 

 

 

 

 

 

 

S_RST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

34

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR_WR

 

 

 

PICMG_RST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

36

 

 

 

 

 

 

L_STAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37

 

38

 

 

 

 

P_ENUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21555 PCI-to-PCI Bridge Evaluation Board User’s Guide

25

Image 25
Contents User’s Guide PCI-to-PCI Bridge Evaluation BoardPCI-to-PCI Bridge Evaluation Board User’s Guide Contents Tables Introduction FeaturesOverview Major Components ConnectorsDevices Switches and JumperSwitches Switch SettingsSwitch Switch Controls Reference Information Pack DIP Switch OperationStake-Pin Jumper Stake-Pin Jumper aJumper Resistors Resistor JumpersClock Configuration Jumpers Clock ConfigurationClamping Voltage Voltage ClampaSecondary Slot Numbering and Idsel Mapping Device Configuration NumberingSlot and Idsel Mapping TypeInterrupt ORing Interrupt RoutingDevice Number Interrupt Pin on Interrupt Pin on Board DE1B55503 with One Local Bus Option Card Typical ConfigurationsDE1B55503 with Two Local Bus Option Cards Page Hardware Requirements Operations and InstallationSoftware Requirements Switch Switch Up Description Pack Down Switch Operation for Srom programmingProgramming the Srom Programming the Flash ROMSwitch Operation for Flash programming Installation ProcedureSwitch Switch Down Switch Up a Description Pack Interrupt ORing Picmg Configuration Optional ConfigurationsJ9 Picmg Switches Central Function and Arbiter ControlSwitch Switch Down Switch Up Description Pack External Arbiter Switch OptionAsynchronous Clocking J2 J4, J5, and J6 Connector Pinouts Signal and Default InformationTable A-1. J2 Connector Secondary AD Signals Schematic MictorTable A-3. J5 CBE, REQ, and GNT Table A-2. J4 Pin AssignmentsTable A-4. J6, Parallel ROM and Control Factory Default Switch and Jumper Configuration Jatag Connector PinoutTable A-5. J1 Jatag Connector Table A-6. Switch Pack Factory Defaults
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21555 specifications

The Intel 21555 is a prominent microprocessor developed by Intel, designed to cater to a variety of computing needs. This processor marks a significant step forward in Intel's lineup and underscores the company's commitment to advancing technology in personal computing, enterprise solutions, and beyond.

One of the standout features of the Intel 21555 is its advanced architecture. It utilizes a multi-core design, enabling improved performance through parallel processing. This architecture allows multiple applications to run seamlessly without a decline in speed. The cores are built on a cutting-edge manufacturing process that enhances energy efficiency while maintaining high clock speeds.

The Intel 21555 supports a wide range of technologies, including Intel Turbo Boost, which enables dynamic adjustments to the processor’s performance based on workload demands. This feature allows the processor to accelerate its speed during intensive tasks, providing users with a responsive experience when it matters the most.

Another key characteristic of the Intel 21555 is its support for integrated graphics. With Intel UHD Graphics technology, users can enjoy enhanced visuals for everyday tasks such as video playback, web browsing, and light gaming. This eliminates the need for a separate graphics card for many users, particularly in home office or light gaming scenarios.

Security is a significant focus in the design of the Intel 21555. It includes built-in hardware-based security features like Intel Trusted Execution Technology and Secure Boot. These features help protect against various types of threats, ensuring that user data remains secure from malicious attacks.

The Intel 21555 is also optimized for use with Intel's platform technologies, including Intel Optane memory and Intel Rapid Storage Technology. These technologies work together to deliver faster boot times and improved system responsiveness, making computing more efficient for users.

Furthermore, the Intel 21555 is designed to support virtualization technologies, allowing multiple operating systems to run concurrently without compromising performance. This is particularly useful for developers and businesses that rely on virtualization for testing and development environments.

In summary, the Intel 21555 is a powerful and versatile processor that reflects Intel's ongoing innovation in the computing space. With its multi-core architecture, enhanced graphics capabilities, strong security features, and advanced technologies, it stands out as an excellent choice for a wide range of applications, serving both casual users and professionals alike.