HT6551 controller equivalent, super i/o controller.
* 100% compatible to IBM PC AT/XT
* Fully IBM
–BIOS compatible floppy disk
controller
– 48mA floppy drive interface buffers
&nb.
* Super (Multi) I/O interface card
1
5th Mar ’96
HT6551
General Description
The HT6551 super Multi I/O chip, is .
The HT6551 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 p.
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