Contents

 

 

 

16.7

Interrupt Registers

170

 

16.8

Scratchpad Registers

174

 

16.9

PROM Registers

175

 

16.10 SROM Registers

179

 

16.11 Arbiter Control

183

 

16.12 Error Registers

183

 

16.13 Init Registers

185

 

16.14 JTAG Registers

190

 

16.15 VPD Registers

192

Index

.....................................................................................................................................................

197

Figures

 

 

1

21555 Intelligent Controller Application

16

2

21555 Microarchitecture

19

3

BAR Setup Register Example

35

4

Address Format

36

5

Direct Offset Address Translation

37

6

Downstream Address Translation Example

37

7

Address Translation Using A Lookup Table

39

8

Upstream Lookup Table Address Translation

40

9

Lookup Table Entry Format

41

10

Dual-Address Transaction Forwarding

42

11

CompactPCI Hot-Swap Connections

73

12

21555 Hot-Swap Insertion and Removal

75

13

Synchronous Secondary Clock Generation

78

14

Parallel and Serial ROM Connections

84

15

PROM Read Timing

85

16

PROM Write Timing

87

17

Read and Write Strobe Timing

88

18

Attaching Multiple Devices on the ROM Interface

90

19

SROM Write All Timing Diagram

94

20

SROM Write Enable Timing Diagram

94

21

SROM Write Disable Timing Diagram

94

24

SROM Check Status Timing Diagram

95

22

SROM Erase Timing Diagram

95

23

SROM Erase All Operation

95

25

Secondary Arbiter Example

99

26

Signal trst_l States

112

Tables

 

 

1

Signal Type Abbreviations

13

2

Register Abbreviations

14

3

21555 and PPB Feature Comparison

17

4

Decoded and Not Decoded Addresses

20

5

Signal Pin Functional Groups

23

6

Primary PCI Bus Interface Signals

24

6

21555 Non-Transparent PCI-to-PCI Bridge User Manual

Page 6
Image 6
Intel 21555 user manual Figures, Tables

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.