W88113C Datasheet, PDF (5/102 Pages) Winbond – ATAPI CD-ROM DECODER & CONTROLLER

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