ISA/PCI Reference

CBI/CGI Technical Reference

 

 

PICMG EDGE

CONNECTOR PIN

ASSIGNMENTS

The pin assignments shown below are for the PICMG portion of the edge connector on the processor board. These pin assignments match those of the PICMG connector of the processor slot on the backplane.

I/O Pin

Signal Name

 

 

B1

-12V

B2

NC

B3

Gnd

B4

NC

B5

+5V

B6

+5V

B7

INTB#

B8

INTD#

B9

REQ3#

B10

REQ1#

B11

GNT3#

B12

Gnd

B13

Gnd

B14

CLKS0

B15

Gnd

B16

CLKS1

B17

Gnd

B18

REQ0#

B19

+5V

B20

AD31

B21

AD29

B22

Gnd

B23

AD27

B24

AD25

B25

BKPL3.3V

B26

C/BE3#

B27

AD23

B28

Gnd

B29

AD21

B30

AD19

B31

NC

B32

AD17

B33

C/BE2#

B34

Gnd

B35

IRDY#

B36

NC

B37

DEVSEL#

B38

Gnd

B39

LOCK#

B40

PERR#

B41

NC

B42

SERR#

B43

NC

B44

C/BE1#

B45

AD14

B46

Gnd

B47

AD12

B48

AD10

B49

M66EN

 

 

I/O Pin

Signal Name

 

 

A1

NC

A2

+12V

A3

NC

A4

NC

A5

+5V

A6

INTA#

A7

INTC#

A8

+5V

A9

CLKS2

A10

+5V

A11

CLKS3

A12

Gnd

A13

Gnd

A14

GNT1#

A15

RST#

A16

+5V

A17

GNT0#

A18

Gnd

A19

REQ2#

A20

AD30

A21

NC

A22

AD28

A23

AD26

A24

Gnd

A25

AD24

A26

GNT2#

A27

NC

A28

AD22

A29

AD20

A30

Gnd

A31

AD18

A32

AD16

A33

NC

A34

FRAME#

A35

Gnd

A36

TRDY#

A37

Gnd

A38

STOP#

A39

NC

A40

SDONE

A41

SBO#

A42

Gnd

A43

PAR

A44

AD15

A45

NC

A46

AD13

A47

AD11

A48

Gnd

A49

AD9

 

 

32-bit connector start

2-18

Chassis Plans

Page 50
Image 50
Intel S5721-xxx manual Picmg Edge

S5721-xxx specifications

The Intel S5721-xxx is a high-performance processor designed for a variety of applications, particularly in data center environments and enterprise-level solutions. This processor is part of Intel's line of server-grade CPUs, which are engineered to deliver exceptional performance, efficiency, and scalability.

One of the standout features of the Intel S5721-xxx is its multi-core architecture, which allows for enhanced parallel processing capabilities. This is crucial for workloads that require simultaneous processing of multiple tasks, such as virtualization, cloud computing, and large-scale data analytics. With up to 20 physical cores and support for Intel Hyper-Threading technology, the S5721-xxx can handle up to 40 threads, significantly improving throughput and performance for demanding applications.

In terms of performance, the S5721-xxx offers impressive clock speeds that can reach up to 3.2 GHz, providing the necessary power for demanding tasks. Additionally, the processor supports Intel Turbo Boost Technology, which automatically increases the processor's frequency to provide extra performance when needed. This dynamic scaling ensures efficient resource utilization, making the processor an ideal choice for environments where workload requirements can fluctuate.

Another notable characteristic of the S5721-xxx is its advanced memory support. The processor is compatible with DDR4 memory, allowing for high bandwidth and low latency, which is essential for applications that require quick access to large datasets. Additionally, the S5721-xxx supports Intel Optane technology, which enhances memory performance and offers lower latency, providing a considerable advantage in data-intensive operations.

Intel's S5721-xxx also features enhanced security technologies. With Intel Software Guard Extensions (SGX), this processor provides hardware-based protection for applications and data, which is critical for enterprise applications dealing with sensitive information. Furthermore, it includes Intel Virtualization Technology, facilitating improved resource management and security in virtual environments.

Thermal management is also a focus for the S5721-xxx. It incorporates Intel's thermal velocity boost technology, which optimizes thermal performance and ensures that the processor can maintain high speeds without overheating under heavy loads.

In summary, the Intel S5721-xxx is characterized by its robust multi-core architecture, high clock speeds, advanced memory support, and security features. Its design caters specifically to the needs of modern data-driven enterprises and offers the scalability necessary to support emerging technologies and workloads. With its combination of performance, efficiency, and security, the Intel S5721-xxx is a formidable choice for organizations looking to enhance their computing capabilities.