The lower-cost FDC37C922 has eight general-purpose I/O pins available for assignment by the keyboard controller and 16 general-purpose I/O pins available for use by the system CPU, but unlike the `932, has no special features added to support the Plug and Play specification. One pin is available for use by the on-chip keyboard controller. The `932 also features an EEPROM interface and 14 multi-function I/O pins that can be assigned functions by the system processor. The FDC37C932 is fully compatible with Microsoft's Windows 95 and Version 1.0a of the ISA Plug-and-Play standard. The new devices also support the IrDA, HPSIR and ASKIR formats for wireless data transfers between notebook computers or personal digital assistants (PDAs) and desktop PCs. ![]() The new devices, executed in low-power 0.8 micron CMOS using SMC's proven SuperCell technology, incorporate the functionality of SMC's recently introduced Super I/O devices, with the addition of an enhanced 8042 software-compatible keyboard controller with 2 kB of BIOS ROM, an MC146818/DS1287-compatible real-time-clock and a mouse port. ![]() Standard Microsystems Corporation (SMC) has continued its stream of new innovations in the area of personal computer input/output devices by introducing the FDC37C922 and FDC37C932 high-performance parallel port Ultra I/O floppy disk controllers.
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