WD1770: Difference between revisions

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4 bytes added ,  27 August 2018
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(Created page with "===WD1770/2/3=== The WD177X-00 is Floppy Disc Controller (FDC) IC family with 3 members with little differences. It can use single density (FM), or double density MFM modulat...")
 
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*  WD1773-00
*  WD1773-00


The WD1773 is fully software compatible with the earlier FD1973 FDC.
The WD1773 is fully software compatible with the earlier [[FD1793]] FDC.


The WD1770/72 cannot detect the FDD Ready signal, but can control the motor of the FDD (motor spinup sequence).
The WD1770/72 cannot detect the FDD Ready signal, but can control the motor of the FDD (motor spinup sequence).
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