PC97551 Datasheet (Winbond Electronics)

PC97551, Embedded Controller

The Winbond PC97551 is an embedded controller (EC) for mainstream notebook applications.

It includes a highly optimized set of functions, which provide a hardware/firmware partition that enables the implementation of flexible solutions; and its high-performance CPU core enables EC functionality to b

PC97551 Features

* Host interface, based on Intel’s LPC Interface Specification Revision 1.1, August 2002 PC2001 Rev 1.0, and ACPI 3.0 compliant 16-bit RISC core, with 2 Mbytes address space, running at up to 20 MHz Shared BIOS flash memory (external) 92 GPIO ports (inc