Datasheet4U Logo Datasheet4U.com

PC97551 - Embedded Controller

Datasheet Summary

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.

📥 Download Datasheet

Datasheet preview – PC97551

Datasheet Details

Part number PC97551
Manufacturer Winbond Electronics
File Size 196.19 KB
Description Embedded Controller
Datasheet download datasheet PC97551 Datasheet
Additional preview pages of the PC97551 datasheet.

📁 Similar Datasheet

  • PC97307 - PC87307/PC97307 Plug and Play Compatible and PC97 Compliant SuperI/O (National Semiconductor)
  • PC97317 - PC87317VUL/PC97317VUL SuperI/O Plug and Play Compatible with ACPI Compliant Controller/Extender (National Semiconductor)
  • PC97338 - ACPI 1.0 and PC98/99 Compliant SuperI/O (National Semiconductor)
  • PC900 - DEVICE SPECIFICATION FOR PHOTOCOUPLER (Sharp Electrionic Components)
  • PC900 - DEVICE SPECIFICATION FOR PHOTOCOUPLER (Sharp Electrionic Components)
  • PC900V - DEVICE SPECIFICATION FOR PHOTOCOUPLER (Sharp Electrionic Components)
  • PC900V - Digital Output Type OPIC Photocoupler (Sharp Electrionic Components)
  • PC900V0NIPXF - Photocoupler (Sharp)
  • PC900V0NIZXF - Photocoupler (Sharp)
  • PC900V0NSZX - DEVICE SPECIFICATION FOR PHOTOCOUPLER (Sharp Electrionic Components)
Other Datasheets by Winbond Electronics

    Full PDF Text Transcription

    Click to expand full text
    www.DataSheet4U.com PC97551 Embedded Controller for Notebook Systems Product Brief February 2006 Revision 1.1 PC97551 Embedded Controller for Notebook Systems General Description 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 be extended via the firmware. The PC97551 incorporates National’s CompactRISC CR16B core (a high-performance 16-bit RISC processor), internal ROM and RAM memories, system support functions and a Bus Interface Unit (BIU) that directly interfaces with both external memory (such as flash) and I/O devices.
    Published: |