82077AA-1 Ver la hoja de datos (PDF) - Intel

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82077AA-1

CHMOS SINGLE-CHIP FLOPPY DISK CONTROLLER

Intel 

82077AA

15 0 REVISION SUMMARY

82077AA Revision Summary

The following changes have been made since revision 007

All references to the FM Mode have been removed The 82077AA does not support the FM Mode

The following change has been made since revision 006

1 The 82077AA does not support the FM mode

The following changes have been made since revision 005

Title Page

First paragraph last sentence deleted and replaced with

The 82077AA is available in three versions 82077AA-5 82077AA and 82077AA-1

82077AA-1 has all features listed in the data sheet It supports both tapes drives and 4 MB

floppy drives The 82077AA supports 4 MB floppy drives and is capable of operation at all

dates rates through 1 Mbps The 82077AA-5 supports 500 300 250 Kbps data rates for high

and low density floppy drives

Section 2 3

New sentence added to end of paragraph This sentence reads ‘‘CS can be held inactive

during DMA transfers ’’

Section 5 0 Addition of Scan Equal Scan Low or Equal and Scan High or Equal to Table 5-1

Section 5 1 8 New section added titled ‘‘Scan Commands’’

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