HT6560A - Holtek Microelectronics

HT6560A VL-Bus IDE Controler

— JAN.04.1994 PAGE: 1 HT–6560A is a VL_Bus IDE controller which provides a control logic and data path between 486, 386 VL_Bus and IDE drives. The HT–6560A is fully compatible with the ANSI ATA revision 3.0 specification for IDE hard disk operation and VESA VL_Bus revision 1.0 specification for local bus PC drives. The HT–6560A is a high performance and fu.

Features

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• 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. Zero wait_state 50MHz operation. Support read pre-fetch, posted write and I/O channel ready function. Support various type of ANSI ATA compatible IDE drives. Program mable command active and recovery time. Support primary and secondary I/O port selection. 100-pin PQFP package. BIOS and software driver supported. HT — 6560A VL_BUS IDE CONTROLLER C. Block Diagram — JAN.04.1994 PAGE: 2 D. Pin Assignment — HT — 6560A VL_BUS IDE CON.