PIN NO.

I / O

SIGNAL NAME

HOST SIGNAL NAME

1

I

Reset -

Host Reset

2

-

GND

 

3

I / O

HD7

Host Data Bus BIT 7

4

I / O

HD8

Host Data Bus BIT 8

5

I / O

HD6

Host Data Bus BIT 6

6

I / O

HD9

Host Data Bus BIT 9

7

I / O

HD5

Host Data Bus BIT 5

8

I / O

HD10

Host Data Bus BIT 10

9

I / O

HD4

Host Data Bus BIT 4

10

I / O

HD11

Host Data Bus BIT 11

11

I / O

HD3

Host Data Bus BIT 3

12

I / O

HD12

Host Data Bus BIT 12

13

I / O

HD2

Host Data Bus BIT 2

14

I / O

HD13

Host Data Bus BIT 13

15

I / O

HD1

Host Data Bus BIT 1

16

I / O

HD14

Host Data Bus BIT 14

17

I / O

HD0

Host Data Bus BIT 0

18

I / O

HD15

Host Data Bus BIT 15

19

-

GND

 

20

-

(KEYPIN)

 

21

O

HDRQ

DMA Request

22

-

GND

 

23

I

HWR-,STOP

Host I / O Write

24

-

GND

 

25

I

HRD-, HDMARDY-HSTROBE

Host I / O Read

26

-

GND

 

27

O

IORDY, DDMARDY-DSTROBE

I / O Channel Ready

28

-

CSEL

Cable Select

29

I

HDAK-

DMA Acknowledge

30

-

GND

 

31

O

INTRQ

Host Interrupt Request

32

O

IOCS16-

Host 16 BIT I / O

33

I

HA1

Host Address Bus BIT 1

34

I / O

PDIAG-

Passed Diagnostics

35

I

HA0

Host Address Bus BIT 0

36

I

HA2

Host Address Bus BIT 2

37

I

HCS1-

Host CHIP Select 0

38

I

HCS3-

Host CHIP Select 1

39

I / O

DASP-

Drive Active/Drive 1 Present

40

-

GND

 

Table 2 Interface Connector PIN Assignment

20/29

SD-R5112 Rev.1.0

Page 26 Page 28
Page 27
Image 27
Toshiba SD-R5112 specifications 20/29, Interface Connector PIN Assignment
Page 26 Page 28

SD-R5112 specifications

The Toshiba SD-R5112 is a versatile optical disc drive that has garnered attention for its solid performance and wide compatibility. Released during a time when the demand for reliable CD and DVD solutions was surging, the SD-R5112 has ingrained itself as a notable product in the world of optical drives.

One of the main features of the Toshiba SD-R5112 is its ability to read and write multiple formats, including CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, and DVD-RW. This broad compatibility makes it an excellent choice for users who require flexibility in their media handling, whether for data storage, software installation, or multimedia playback.

The SD-R5112 employs Advanced Digital Format (ADF) technology, which enhances the data storage capability of CDs, allowing users to utilize more of the disc's surface for data. This feature is particularly beneficial for those who need to maximize space when archiving data or creating backups.

Speed is another crucial aspect of the Toshiba SD-R5112. The drive is capable of achieving impressive read and write speeds that cater to both novice users and professional applications. For instance, it can write DVD-R discs at speeds of up to 4x, which facilitates quicker data transfer for larger files.

In terms of design, the SD-R5112 features a compact and sleek structure, making it suitable for various computer setups, whether in desktops or laptops. Its installation process is user-friendly, thus appealing to both tech-savvy individuals and those who prefer plug-and-play solutions.

Furthermore, the SD-R5112 supports various buffer underrun protection technologies, which significantly reduce the likelihood of errors during the writing process. This ensures better reliability and consistency when creating discs, which is essential for professional tasks where data integrity is paramount.

Cooling technology integrated into the design helps maintain optimal operating temperatures, which not only prolongs the lifespan of the drive but also contributes to stable performance during intensive data operations.

The Toshiba SD-R5112 stands out as a well-rounded optical drive that combines advanced technology with user-friendly features, making it an excellent choice for anyone needing a dependable solution for their optical media needs. Its blend of speed, compatibility, and innovative technologies underline its value in the competitive landscape of optical drives, appealing to a diverse range of users.
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