Description
The Winbond PC97551 is an embedded controller (EC) for mainstream notebook applications.
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 (including keyboard scanning) with a variety of wake-up events JTAG-based debugger interface Software and hardware controlled clock throttling and extremely low current consumption in Idle mode 176-pin LQ.
PC97551 Datasheet
