W88113C 데이터 시트보기 (PDF) - Winbond

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W88113C

ATAPI CD-ROM Decoder & Controller

Winbond 

W88113C

ATAPI CD-ROM DECODER & CONTROLLER

1. OVERVIEW

1.1 Features

1.1.1 Host Interface

• Support ATAPI CD-ROM standard (SFF 8020)

• Ultra DMA/33 support to achieve high throughput and data integrity

• 32-byte Data FIFO to increase data throughput

• Support Block-offset transfer and Linear Address transfer

• Automatic ATAPI sequence handling

• Automatic data transfer trigger and cache management

1.1.2 DSP Interface

• Supports CD-ROM, CD-ROM/XA, CD-I, Video-CD, Photo-CD, and CD-Plus formats

• Supports various types of microprocessors and DSPs

• Supports CD-ROM data descrambling

• Supports both real-time correction and buffer-independent correction

• One byte error correction per P-word and Q-word

• Supports error detection of CD-ROM data

• Automatic repeated error correction

• Real time EDC checking logic

• Q-channel extraction by hardware to support precise CD-DA data reading

• Using pin BCK as subcode reference clock

• Target Search and Status Flag Collection to minimize micro-processor overhead

1.1.3 Microcontroller Interface

• Direct Register Addressing (default) and Indirect Register Addressing support

• Programmable ALE pin

• Support 2 programmable general I/O ports and one programmable general input port

Publication Release Date: Mar. 1999

-1-

Revision 0.61

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