Description
The PC87351, a member of National Semiconductor’s SuperI/O family of integrated PC peripherals, is a 128-pin, PC98 and ACPI compliant SuperI/O that offers a single-chip solution to the most commonly used ISA peripherals.
Features
- Fan Speed Control for two fans 11 General-Purpose I/O Ports, bi-directional, with interrupt assertion capability System Wake-Up Control powered by VSB, generates power-up request in response to preprogrammed keyboard or mouse sequence, modem, telephone ring, and two general-purpose events without an external clock Serial or parallel IRQ support Programmable write protect for Floppy Disk Controller Power-fail recovery support.
- Block D.