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HT6550A Datasheet - Holtek Microelectronics

HT6550A-HoltekMicroelectronics.pdf

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Datasheet Details

Part number:

HT6550A

Manufacturer:

Holtek Microelectronics

File Size:

436.20 KB

Description:

Super i/o controller.

HT6550A, Super I/O Controller

The HT6550A super Multi I/O chip, is an advanced CMOS single chip controller offering the complete I/O solutions for the IBM AT environments.

It incorporates one floppy disk controller (FDC), two full function UARTs, one parallel port, one bus mouse port, one game port controller, IDE hard disk driv

HT6550A Features

* 100% compatible to IBM PC AT

* Fully uPD765b and IBM

* BIOS compatible floppy disk controller

* 48mA floppy drive interface buffers

* Support two floppy drives with capability of supporting up to four drives with an external decoder

* Support 360K/720K

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