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HT6550A Super I/O Controller

HT6550A Description

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.

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

HT6550A Applications

* Super (Multi) I/O interface card
* # 5-, 6-, 7-, or 8-bit characters
* # Even,odd or no parity bit generation and detection
* # 1-, 1.5-, or 2-stop bit generation
* Programmable baud rate generator for each channel which allows division of the timing refere

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Super Controller Holtek Microelectronics
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