HT6560B - Holtek Microelectronics

HT6560B VL-Bus IDE Controler

— HT–6560B is a VL_Bus Enhanced IDE Controller which provides a control logic and data path between 486, 386 VL_Bus and IDE drives. The HT–6560B is fully compatible with the ANSI ATA revision 4a specification for IDE hard disk operation and VESA VL_Bus revision 1.0 specification for local bus PC drives. The HT–6560B is a high performance and fully design for.

Features

—
•
•
•
•
•
•
•
•
•
•
•
•
•
•
• Pin-to-pin backward compatible with HT
  –6560A VL_Bus IDE controller IDE interface to 486 and 386 DX/SX local bus VESA VL_Bus rev 1.0 compatible Connects directly to VL_Bus and IDE interface, no extra TTL needed Supports 16 bits and 32 bits data transfer Supports pipeline pre-fetched data reads and posted writes for concurrent disk and host operations Supports 4 layer R/W FIFO (32 bits × 4) Supports two IDE channels, up to 4 IDE drivers Supports ATAPI CD ROM and TAPE DRIVER protocal Direct interface to all hard disk drives that are ANSI ATA compatible Program mabl.