Interface Pin Assignment

DRIVE INTERFACE SIGNALS

PIN

SIGNAL

PIN

SIGNAL

 

 

 

 

1

RESET

2

GROUND

 

 

 

 

3

DD 7

4

DD 8

 

 

 

 

5

DD 6

6

DD 9

 

 

 

 

7

DD 5

8

DD 10

 

 

 

 

9

DD 4

10

DD 11

 

 

 

 

11

DD 3

12

DD 12

 

 

 

 

13

DD 2

14

DD 13

 

 

 

 

15

DD 1

16

DD 14

 

 

 

 

17

DD 0

18

DD 15

 

 

 

 

19

GROUND

20

KEY

 

 

 

 

21

DMARQ

22

GROUND

 

 

 

 

23

DIOW/STOP

24

GROUND

 

 

 

 

25

DIOR/

26

GROUND

 

-DMARDY

 

 

 

HSTROBE

 

 

 

 

 

 

27

IORDY/

28

CSEL

 

-DMARDY/-

 

 

 

DSTROBE

 

 

 

 

 

 

29

DMACK

30

GROUND

 

 

 

 

31

INTRQ

32

IOCS16

 

 

 

 

33

DA1

34

PDIAG

 

 

 

 

35

DA0

36

DA 2

 

 

 

 

37

CS0

38

CS1

 

 

 

 

39

DASP

40

GROUND

 

 

 

 

41

+5V (LOGIC)

42

+5V (MOTOR)

 

 

 

 

43

GROUND

44

RESERVED

 

 

 

 

Note: Symbol () in front of signal indicates negative logic.

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Toshiba MK1233GAS user manual Drive Interface Signals

MK1233GAS specifications

The Toshiba MK1233GAS is a 2.5-inch hard disk drive (HDD) that exemplifies Toshiba's robust engineering and commitment to high-performance storage solutions. Targeted towards mobile computing applications, this drive is known for its reliability and efficiency, making it a preferred choice for laptops, gaming consoles, and compact desktops.

One of the standout features of the MK1233GAS is its capacity. With a storage capacity of 120 GB, it provides ample space for users to store various data types, including documents, multimedia files, and application software. This capacity is particularly beneficial for users who prefer affordable yet effective storage solutions without compromising on space.

The MK1233GAS operates at a spindle speed of 5400 RPM, offering a balanced performance that enhances the responsiveness of applications. This speed is typically suitable for everyday computing tasks, such as internet browsing, document editing, and streaming multimedia content. Coupled with an 8 MB cache memory, the drive is efficient in data retrieval, reducing the time taken to access frequently used files and applications.

From a technology perspective, the MK1233GAS employs advanced perpendicular magnetic recording (PMR) technology. This technology allows for a higher data density on the disk platters, optimizing the space utilization without sacrificing performance. PMR is particularly advantageous for mobile devices, where size and power efficiency are critical considerations.

Additionally, the Toshiba MK1233GAS incorporates features for improved durability and stability. It is designed to withstand operational shocks, which is crucial for portable devices that may experience bumps and jolts during transport. This resilience enhances the overall longevity of the drive, making it a reliable component in a mobile computing environment.

Power consumption is another important aspect, and the MK1233GAS excels in this regard. It is designed to consume minimal power, contributing to longer battery life in laptops and portable devices. This efficiency is increasingly important as mobile devices strive to maintain performance while extending usage time between charges.

In conclusion, the Toshiba MK1233GAS combines a sizable storage capacity, reliable performance, advanced recording technology, and efficient power usage, making it an ideal choice for users seeking a dependable hard drive for their mobile computing needs. With its robust features and design, it continues to meet the demands of today's digital world.