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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 | 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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