PC87309 Overview
The PC87309 is a single-chip solution to the most monly used ISA, EISA and MicroChannel® peripherals in a pact, 100-pin VLJ packaging. This fully Plug and Play (PnP) and PC97 patible chip conforms to the Plug and Play ISA Specification Version 1.0a, May 5, 1994, and meets specifications defined in the PC97 Hardware Design Guide. The PC87309 incorporates:.
PC87309 Key Features
- Flexible IRQs, DMAs and base addresses that meet the PnP requirements specified by Microsoft® in their 1995 hardware desi
- PnP ISA mode (with isolation mechanism
- Wait for Key state Motherboard PnP mode A Floppy Disk Controller (FDC) that provides
- A relocatable address that is referenced by an 11-bit programmable register
- Software patibility with the PC8477, which contains a superset of the floppy disk controller functions in the µDP8473, th