Atmel AT78C4050
The AT78C4050 is ATMEL’s high-integration, high performance single chip solution for DVDROM, DVD-R/RW, DVD+R/RW, CD-ROM, CD-R/RW and Blue Laser formats. It integrates all required components for a DVD and CD rewritable drive as well as for a DVD recorder. The AT78C4050 includes data channel, DVD ECC, CD CIRC C3, buffer management, DVD CD 1.7PP, EFM+, EFM Endec and ATAPI interface logic.FEATURES
● Integrates All Required Components for Complete ATAPI DVD/CD Writer Solution – Data Channel – Servo Control Processor – DVD ECC ENDEC – CD CIRC C3 ENDEC – Buffer Management – EFM EFM+ 1.7 PP ENDEC – ATAPI Interface Formats Supported – DVD-ROM – DVD-R – DVD-RW – DVD+R – DVD+RW – Blue Laser DVD – CD-ROM Mode 1 – CD-ROM Mode 2 – CD-ROM XA Mode 2 Form 1 – CD-ROM XA Mode 2 Form 2 – CD-DA – CD-R – CD-RW Read/Write Speeds Supported – DVD-ROM 16x – DVD+R 16x – DVD+RW 8x – DVD-R 16x – DVD-RW 8x – Blue Laser DVD 8x – CD-R 52x – CD-RW 48x – CD-ROM 52x Pick-up Head Interface – Auto Laser Power Control (ALPC) Circuit – Supports Alpha (ROPC) Loop and OPC – Programmable Serial Interface to OPU for Write Strategy Control – Supports OPU Current Type and Voltage Type – TWI interface to Access the EEPROM Serial Number Host Interface – ATAPI Compatible ATA-6 Host Mode – Ultra DMA Support (100 MB/s) – Direct Interface to ATAPI Bus Processor – ARM946E-S™ RISC Processor – Internal SRAM for Data –...