FDC37C665IR Ver la hoja de datos (PDF) - SMSC -> Microchip

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FDC37C665IR

3/5 Volt Advanced High-Performance Multi-Mode™ Parallel Port Super I/O Floppy Disk Controller with Infrared Support

SMSC -> Microchip 

Note 1: These active low open drain outputs select motor drives 0-3. In non-ECP modes, four drives

can be supported directly. These motor enable bits are controlled by software via the Digital

Output Register (DOR). In ECP mode, MTR0, 1 can be used to directly support 2 drives or

can support 4 drives by using an external 2 to 4 decoder.

Note 2: Active low open drain outputs select drives 0-3. In non-ECP modes, four drives can be

supported directly. These drive select outputs are a decode of bits 0 and 1 of the Digital

Output Register and qualified by the appropriate Motor Enable Bit of the DOR (bits 4-7). In

ECP mode, DS0,1 can be used to directly support 2 drives or can support 4 drives by using

an external 2 to 4 decoder.

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