Introduction - If you have any usage issues, please Google them yourself
M1543: Desktop South Bridge
The M1543 is a bridge between PCI and ISA bus, providing full PCI and ISA compatible functions. The M1543 has Integrated
Super I/O( Floppy Disk Controller, 2 serial ports/1 parallel port ), System Peripherals (ISP) (2 x 82C59 and Serial interrupt, 1 x
82C54), advanced features (Type F and Distributed DMA) in the DMA controller (2 X 82C37), PS2 Keyboard/Mouse controller,
2-channel dedicated IDE Master Controller with Ultra-33 specification, System Management Bus (SMB), and 2 OpenHCI 1.0a
USB ports
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