INSTALLATIONS

J1: Floppy Drive Connector

J1 is a slim 26-pin connector and will support up to 2.88MB FDD.

 

 

 

 

 

Signal Name

Pin #

 

Pin #

 

 

 

Signal Name

 

 

 

 

 

 

VCC

1

 

2

 

 

 

INDEX

 

 

 

 

 

VCC

3

 

4

 

 

 

DRV_SEL

 

 

 

 

 

VCC

5

 

6

 

 

 

DSK_CH

 

 

 

 

 

NC

7

 

8

 

 

 

NC

 

 

 

 

 

NC

9

 

10

 

 

 

MOTOR

 

 

 

 

 

DINST

11

 

12

 

 

 

DIR

 

 

 

 

 

NC

13

 

14

 

 

 

STEP

 

 

 

 

 

GND

15

 

16

 

 

 

WDATA

 

 

 

 

 

GND

17

 

18

 

 

 

WGATE

 

 

 

 

 

GND

19

 

20

 

 

 

TRACK

 

 

 

 

 

NC

21

 

22

 

 

 

WPROT

 

 

 

 

 

GND

23

 

24

 

 

 

RDATA

 

 

 

 

 

GND

25

 

26

 

 

 

SIDE

IDE1: IDE Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal Name

 

Pin #

 

Pin #

 

 

Signal Name

 

 

 

 

 

 

Reset IDE

 

1

 

2

 

 

 

Ground

 

 

 

 

 

Host data 7

 

3

 

4

 

 

 

Host data 8

 

 

 

 

 

Host data 6

 

5

 

6

 

 

 

Host data 9

 

 

 

 

 

Host data 5

 

7

 

8

 

 

 

Host data 10

 

 

 

 

 

Host data 4

 

9

 

10

 

 

 

Host data 11

 

 

 

 

 

Host data 3

 

11

 

12

 

 

 

Host data 12

 

 

 

 

 

Host data 2

 

13

 

14

 

 

 

Host data 13

 

 

 

 

 

Host data 1

 

15

 

16

 

 

 

Host data 14

 

 

 

 

 

Host data 0

 

17

 

18

 

 

 

Host data 15

 

 

 

 

 

 

Ground

 

19

 

20

 

 

 

Protect pin

 

 

 

 

 

 

DRQ0

 

21

 

22

 

 

 

Ground

 

 

 

 

 

 

Host IOW

 

23

 

24

 

 

 

Ground

 

 

 

 

 

 

Host IOR

 

25

 

26

 

 

 

Ground

 

 

 

 

 

IOCHRDY

 

27

 

28

 

 

 

Host ALE

 

 

 

 

 

 

DACK0

 

29

 

30

 

 

 

Ground

 

 

 

 

 

 

IRQ14

 

31

 

32

 

 

 

No connect

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Address 1

 

33

 

34

 

 

 

No connect

 

 

 

 

 

 

Address 0

 

35

 

36

 

 

 

Address 2

 

 

 

 

 

Chip select 0

 

37

 

38

 

 

 

Chip select 1

 

 

 

 

 

 

Activity

 

39

 

40

 

 

 

Ground

 

16

MB879 User’s Manual

Page 20
Image 20
Intel MB879 user manual J1 Floppy Drive Connector, IDE1 IDE Connector

MB879 specifications

The Intel MB879, a powerful microprocessor from Intel, is well-regarded within the realm of computing technology. As part of the Intel architecture family, it combines cutting-edge performance with advanced energy efficiency features, catering to a wide variety of applications from embedded systems to high-performance computing.

One of the standout features of the Intel MB879 is its multi-core design. This allows for enhanced multitasking capabilities and improved performance in parallel processing environments. By distributing workloads across multiple cores, the MB879 ensures that applications, particularly those requiring intensive computational power, run smoothly and efficiently.

The processor is built on a robust 14nm manufacturing process, which contributes to its impressive performance per watt ratio. This inherent energy efficiency not only reduces operational costs but also aligns with the growing demand for greener computing solutions. The lower thermal output allows for quieter cooling solutions, making it suited for environments where noise levels are a concern.

Another significant characteristic of the Intel MB879 is its support for advanced memory technologies. With DDR4 memory support, it can handle greater bandwidth and efficiency, significantly improving data access speeds. This is particularly beneficial for memory-intensive applications such as database management and large-scale simulations.

Intel's integrated graphics technology is another notable feature of the MB879. The integrated GPU facilitates smooth graphic rendering without the need for a dedicated graphics card, making the processor suitable for light gaming and media playback while preserving system space and reducing power consumption.

Security is also a priority with the Intel MB879, which integrates advanced security features to protect data and enhance system integrity. Technologies like Intel Secure Boot and Intel Trusted Execution Technology help safeguard against various cyber threats, ensuring that sensitive information remains secure.

In conclusion, the Intel MB879 stands as a versatile and powerful microprocessor offering a blend of performance, efficiency, and security. With its multi-core architecture, advanced memory support, integrated graphics, and robust security features, it meets the demands of modern computing, from everyday applications to enterprise-level tasks, making it an excellent choice for developers and businesses alike.