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PC8477B

National Semiconductor
Part Number PC8477B
Manufacturer National Semiconductor
Description Advanced Floppy Disk Controller
Published Mar 22, 2005
Detailed Description PC8477B (SuperFDC) Advanced Floppy Disk Controller August 1993 PC8477B (SuperFDC TM ) Advanced Floppy Disk Controller ...
Datasheet PDF File PC8477B PDF File

PC8477B
PC8477B

Overview
PC8477B (SuperFDC) Advanced Floppy Disk Controller August 1993 PC8477B (SuperFDC TM ) Advanced Floppy Disk Controller General Description The PC8477B CMOS advanced floppy disk controller is an enhanced version of National’s DP8473 floppy controller The PC8477B is software compatible with the DP8473 and NEC mPD765 floppy disk controllers In addition it is pin and software compatible with the Intel 82077AA floppy controller The PC8477B a 24 MHz crystal a device chip select and a resistor package are all that is needed for a complete PC-AT PS 2 or EISA floppy controller solution The PC8477B includes advanced features such as a 16 byte FIFO (Burst and Non-Burst modes) support of Perpendicular ...


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