Description
- March 1998 Highlights PRELIMINARY April 1998 PC87309 SuperI/O Plug and Play Compatible Chip in Compact 100-Pin VLJ Packaging Highlights General D.
The PC87309 is a single-chip solution to the most commonly used ISA, EISA and MicroChannel® peripherals in a compact, 100-pin VLJ packaging.
Features
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Full SuperI/O functionality in compact, cost-effective 100-pin VLJ packaging PC97 compliant
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PC87309 Block Diagram
DMA IRQ Channels Floppy Drive Interface Data Handshake
Plug and Play (PnP)
Floppy Disk Controller (FDC) (Logical Device 0)
High Current Driver IEEE 1284 Parallel Port (Logical
Applications
* Asynchronous access to two data registers and one status register during normal operation
* Support for both interrupt and polling
* 93 instructions
* An 8-bit timer/counter
* Support for binary and BCD arithmetic
* Operation at 8 MHz,12 MHz or 16 MH