Datasheet4U Logo Datasheet4U.com

MEC1308 - Keyboard and Embedded Controller

Description

The MEC1308 is a 128-pin 3.3V LPC-based ACPI 2.0 and PC99/PC2001 compliant Notebook I/O Controller.

See Figure 1, "MEC1308 Block Diagram".

Features

  • 3.3V Operation with 5V Tolerant Buffers on PS/2 pins.
  • ACPI 1.0/2.0 PC99/PC2001 Compliant.
  • LPC Interface with Clock Run Support - Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems - 15 Direct IRQs - ACPI SCI Interface - nSMI output and supporting PM registers - Shadowed write only registers.
  • Internal 64K SRAM - Loaded at VCC1 power from the HOST/8051 SPI Memory Interface - Provides 64KB of 8051 program space - 32k-Byte region shared w.

📥 Download Datasheet

Datasheet Details

Part number MEC1308
Manufacturer Microchip
File Size 392.66 KB
Description Keyboard and Embedded Controller
Datasheet download datasheet MEC1308 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
MEC10 Pulse and LCD Display Meters ETC
MECH2B MECH2B Series 10KH ECL Logic Buffered Dual Independent Delays Rhombus Industries
MECP01 N-Channel Enhancement Mode Field Effect Transistor Chino-Excel Technology

Other Datasheets by Microchip

Part Number Description
MEC1310 Keyboard and Embedded Controller
MEC1322 Keyboard and Embedded Controller
MEC1404 Keyboard and Embedded Controller
MEC1406 Keyboard and Embedded Controller
MEC1408 Keyboard and Embedded Controller

Full PDF Text Transcription

Click to expand full text
MEC1308 Keyboard and Embedded Controller for Notebook PC Features • 3.3V Operation with 5V Tolerant Buffers on PS/2 pins • ACPI 1.0/2.0 PC99/PC2001 Compliant • LPC Interface with Clock Run Support - Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems - 15 Direct IRQs - ACPI SCI Interface - nSMI output and supporting PM registers - Shadowed write only registers • Internal 64K SRAM - Loaded at VCC1 power from the HOST/8051 SPI Memory Interface - Provides 64KB of 8051 program space - 32k-Byte region shared with 8051data space • HOST/8051 SPI Memory Interface - 3-pin Full Duplex serial communication inter- face.
Published: |