ISA/PCI Reference

 

 

 

 

 

CBI/CGI Technical Reference

 

 

 

 

 

 

ISA BUS PIN

The following tables summarize pin assignments for the Industry Standard Architecture

ASSIGNMENTS

(ISA) Bus connectors.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O Pin

Signal Name

I/O

I/O Pin

Signal Name

I/O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

IOCHK#

I

B1

Gnd

Ground

 

 

 

 

A2

D7

I/O

B2

RESDRV

O

 

 

 

 

A3

D6

I/O

B3

+5V

Power

 

 

 

 

A4

D5

I/O

B4

IRQ9

I

 

 

 

 

A5

D4

I/O

B5

-5V

Power

 

 

 

 

A6

D3

I/O

B6

DRQ2

I

 

 

 

 

A7

D2

I/O

B7

-12V

Power

 

 

 

 

A8

D1

I/O

B8

NOWS#

I

 

 

 

 

A9

D0

I/O

B9

+12V

Power

 

 

 

 

A10

CHRDY

I

B10

Gnd

Ground

 

 

 

 

A11

AEN

O

B11

SMWTC#

O

 

 

 

 

A12

SA19

I/O

B12

SMRDC#

O

 

 

 

 

A13

SA18

I/O

B13

IOWC#

I/O

 

 

 

 

A14

SA17

I/O

B14

IORC#

I/O

 

 

 

 

A15

SA16

I/O

B15

DAK3#

O

 

 

 

 

A16

SA15

I/O

B16

DRQ3

I

 

 

 

 

A17

SA14

I/O

B17

DAK1#

O

 

 

 

 

A18

SA13

I/O

B18

DRQ1

I

 

 

 

 

A19

SA12

I/O

B19

REFRESH#

I/O

 

 

 

 

A20

SA11

I/O

B20

BCLK

O

 

 

 

 

A21

SA10

I/O

B21

IRQ7

I

 

 

 

 

A22

SA9

I/O

B22

IRQ6

I

 

 

 

 

A23

SA8

I/O

B23

IRQ5

I

 

 

 

 

A24

SA7

I/O

B24

IRQ4

I

 

 

 

 

A25

SA6

I/O

B25

IRQ3

I

 

 

 

 

A26

SA5

I/O

B26

DAK2#

O

 

 

 

 

A27

SA4

I/O

B27

T-C

O

 

 

 

 

A28

SA3

I/O

B28

BALE

O

 

 

 

 

A29

SA2

I/O

B29

+5V

Power

 

 

 

 

A30

SA1

I/O

B30

OSC

O

 

 

 

 

A31

SA0

I/O

B31

Gnd

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O Pin

Signal Name

I/O

I/O Pin

Signal Name

I/O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

SBHE#

I/O

D1

M16#

I

 

 

 

 

C2

LA23

I/O

D2

IO16#

I

 

 

 

 

C3

LA22

I/O

D3

IRQ10

I

 

 

 

 

C4

LA21

I/O

D4

IRQ11

I

 

 

 

 

C5

LA20

I/O

D5

IRQ12

I

 

 

 

 

C6

LA19

I/O

D6

IRQ15

I

 

 

 

 

C7

LA18

I/O

D7

IRQ14

I

 

 

 

 

C8

LA17

I/O

D8

DAK0#

O

 

 

 

 

C9

MRDC#

I/O

D9

DRQ0

I

 

 

 

 

C10

MWTC#

I/O

D10

DAK5#

O

 

 

 

 

C11

D8

I/O

D11

DRQ5

I

 

 

 

 

C12

D9

I/O

D12

DAK6#

O

 

 

 

 

C13

D10

I/O

D13

DRQ6

I

 

 

 

 

C14

D11

I/O

D14

DAK7#

O

 

 

 

 

C15

D12

I/O

D15

DRQ7

I

 

 

 

 

C16

D13

I/O

D16

+5V

Power

 

 

 

 

C17

D14

I/O

D17

Master16#

I

 

 

 

 

C18

D15

I/O

D18

Gnd

Ground

 

 

 

 

 

 

 

 

 

 

 

2-2

Chassis Plans

Page 33 Page 35
Page 34
Image 34
Intel S5721-xxx manual ISA/PCI Reference, ISA Bus connectors
Page 33 Page 35

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.
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