HT6550A controller equivalent, super i/o controller.
* 100% compatible to IBM PC AT
* Fully uPD765b and IBM
–BIOS compatible
floppy disk controller
– 48mA floppy drive interface buffer.
* Super (Multi) I/O interface card
– # 5-, 6-, 7-, or 8-bit characters
– # Even,odd.
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 .
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