Datasheet > MEC1310

MEC1310

更新时间： 2024-11-25 14:55:27

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
10页	195K
描述
MEC1310 is a?Notebook I/O?Controller which?incorporates a high-performance 8051- based keyboard

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MEC1310 数据手册

MEC1310

Keyboard and Embedded Controller for Notebook PC

- Two 16-Bit Timer/Counters

Product Features

- Integrated Full-Duplex Serial Port Interface

- Seventy-Three 8051 Interrupt Sources

• 3.3V Operation with 5V Tolerant Buffers on PS/2

pins

- Thirty-Two 8-Bit, Host/8051 Mailbox Regis-

ters

• ACPI 1.0/2.0 PC99/PC2001 Compliant

• LPC Interface with Clock Run Support

- Sixty-Four Maskable Hardware Wake-Up

Events

- Supports LPC Bus frequencies of 19.2MHz to

33MHz

- Fast GATEA20

- Serial IRQ Interface Compatible with Serial-

ized IRQ Support for PCI Systems

- Fast CPU_RESET

- Multiple Clock Sources and Operating Fre-

quencies

- 15 Direct IRQs

- ACPI SCI Interface

- IDLE and SLEEP Modes

- Trace FIFO Debug Port

- nSMI output and supporting PM registers

- Shadowed write only registers

• Internal 64K SRAM in MEC1310

• Accurate Fail-Safe Ring Oscillator

- Single Clock source for most 8051 and SIO

functions

- Loaded at VCC1 power from the HOST/8051

SPI Memory Interface

- Provides 2% frequency accuracy

- Lock Bit provides status

- Provides 64KB of 8051 program space

- 32k-Byte region shared with 8051data space

• HOST/8051 SPI Memory Interface

- 32.768KHz-input clock

–

Single ended input

Compatible with south bridge SUSCLK/

RSMRST# gating rules

- 3-pin Full Duplex serial communication inter-

face.

–

replacement 32K distribution available when

RSMRST# is asserted

Very low power state with only external 32K clock

distributed

- One Chip Select Pins

- Fully 8051 Controlled

- Hardware Support for two SPI Flash Configu-

rations:

• Integrated Standby Power Reset Generator

- VCC1_RST# open drain output

- Accepts External driven Reset

• VCC0 Backed Resources

–

Switched SPI Flash Configuration

Parallel Shared SPI Flash Configuration

Debug Programming Interface

• Two Power Planes

- 64 Byte VCC0 Backed Registers

- VCC0 Backed Status Register

• Three 8584-Style I²C/SMBus Controllers

- 8051 Controlled Logic Allows I²C/SMBus

Master or Slave Operation

- I²C/SMBus Controllers are Fully Operational

on Standby Power

- Low Standby Current in Sleep Mode

• Three ACPI Embedded Controller Interface

• Configuration Register Set Compatible with ISA

Plug-and-Play Standard (Version 1.0a)

• High-Performance Embedded 8051 Keyboard

and System Controller

- Provides System Power Management

- System Watch Dog Timer (WDT)

- 8042 Style Host Interface

- Two Controllers with 2 Sets of Dedicated Pins

per I²C/SMBus Controller

- One Controller with one Set of Dedicated

Pins per I²C/SMBus Controller

- Supports Interrupt and Polling Access

- 1024 Boot /ROM

• Four independent Hardware Driven PS/2 Ports

- 256 Bytes Data RAM

- GPIO signal function associated with each

- On-Chip Memory-Mapped Control Registers

- Access to VCC0 Backed Registers

- Up to 18x8 Keyboard Scan Matrix

• PECI Interface 2.0

 2014 Microchip Technology Inc.

DS00001768A-page 1

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与MEC1310相关器件

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MEC1310-NU	MICROCHIP	获取价格	IC EMBEDDED CTLR 128TQFP
MEC1310-NU-TR	MICROCHIP	获取价格	IC EMBEDDED CTLR 128TQFP
MEC1322	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC
MEC1322I-LZY-C0	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC
MEC1322I-LZY-C0-TR	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC
MEC1322I-NU-C0-TR	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC
MEC1322I-SZ-C0-TR	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC
MEC1322-NU	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC
MEC1322-NU-C0	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC
MEC1322-SZ-C0	MICROCHIP	获取价格	Keyboard and Embedded Controller for Notebook PC

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