Table 1.Interface Pin Assignments

INTERFACE PIN ASSIGNMENT

PIN

I/O

SIGNAL

HOST SIGNAL NAME

PIN

I/O

NO.

 

NAME

 

NO.

 

1

I

Reset

Host Reset

21

O

2

-

GND

 

22

-

3

I/O

HD7

Host Data Bus BIT 7

23

I

4

I/O

HD8

Host Data Bus BIT 8

24

-

5

I/O

HD6

Host Data Bus BIT 6

25

I

 

 

 

 

 

 

6

I/O

HD9

Host Data Bus BIT 9

26

-

7

I/O

HD5

Host Data Bus BIT 5

27

O

 

 

 

 

 

 

8

I/O

HD10

Host Data Bus Bit 10

28

-

9

I/O

HD4

Host Data Bus BIT 4

29

I

10

I/O

HD11

Host Data Bus BIT 11

30

-

11

I/O

HD3

Host Data Bus BIT 3

31

O

12

I/O

HD12

Host Data Bus BIT 12

32

O

13

I/O

HD2

Host Data Bus BIT 2

33

I

14

I/O

HD13

Host Data Bus BIT 13

34

I/O

15

I/O

HD1

Host Data Bus BIT 1

35

I

16

I/O

HD14

Host Data Bus BIT 14

36

I

17

I/O

HD0

Host Data Bus BIT 0

37

I

18

I/O

HD15

Host Data Bus BIT 15

38

I

19

-

GND

 

39

I/O

 

 

 

 

 

 

20

-

(KEYPIN)

 

40

-

SIGNAL

NAME

HDRQ

GND

HWR-,STOP

GND

HRD-,

HDMARDY, -

HSTROBE

GND

IORDY,

DDMARDY,-

DSTROBE

CSEL

HDAK-

GND

INTRQ

IOCS16-

HA1

PDIAG-

HA0

HA2

HCS1

HCS3

DASP-

GND

HOST SIGNAL NAME

DMA Request

Host I/O Write

Host I/O Read

I/O Channel Ready

Cable Select

DMA Acknowledge

Host Interrupt Request

Host 16 BIT I/O

Host Address Bus BIT 1

Passed Diagnostics

Host Address Bus BIT 0

Host Address Bus BIT 2

Host CHIP Select 0

Host CHIP Select 1

Drive Active/Drive 1 Present

16

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Image 18
Toshiba SD-R5112 user manual Interface Pin Assignments

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.