LC895124 - Sanyo

LC895124 CD-ROM Driver

Ordering number : EN*5240 CMOS LSI LC895124 CD-ROM Driver with On-Chip SCSI Interface and Subcode Functions Preliminary Overview The LC895124 is the next-generation version of the LC89512 and is a CD-ROM decoder that includes a SCSI interface that supports the high-speed transfers (10 MB/s) of the FAST SCSI standard. • High-speed transfer mode supports a 1.

Features

• On-chip SCSI interface (with built-in SCAM selection register)
• Supports 8× playback - Using ×16 80-ns DRAMs
• Supports 4× playback - Using ×16 80-ns DRAMs or ×8 70-ns DRAMs
• Transfer rates: 10 MB/s (synchronous), 5 MB/s (asynchronous) using ×16 80-ns DRAMs
*1
• Transfer rates: 8.467 MB/s (synchronous), 4.2336 MB/s (asynchronous) using ×8 70-ns DRAMs
*2
• PSRAM can be used, providing 5 MB/s transfers in synchronous mode and 5 MB/s transfers in asynchronous mode .
• Supports the connection of up to 32 Mb of buffer RAM (using DRAM) (Up to 2 Mb when PSRAM is used)
• The user can freely set the .