Datasheet > ECE5048

ECE5048

更新时间： 2024-11-30 14:55:39

品牌	Logo	应用领域
美国微芯 - MICROCHIP		PC
页数	文件大小	规格书
11页	778K
描述
The ECE5048 is an advanced I/O SMSC BC-LinkTM?Companion. It has an LPC Interface with Clock Run

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ECE5048 数据手册

ECE5048

Advanced I/O BC-Link^TMCompanion

• 9 Fan Tachometer Inputs

Product Features

• 101 General Purpose I/O Pins

- 101 BC Bus Addressable I/O Pins

• LPC Interface with Clock Run Support

- Serial IRQ Interface Compatible with Serial-

ized IRQ Support for PCI Systems

- 101 Maskable Hardware Wake-Event Capa-

ble

- Shadowed write only registers

• Secure PortSwitch™ Interface

- Hot Plug LPC Docking Interface

- 101 Programmable Open-Drain/Push-Pull

Outputs

• One Power Plane

- Secondary Switchblade LPC Interface (3.3V

only)

- Low Standby Current in Sleep Mode

• 1.8 Volt Low Power Core Operation

• 3.3 Volt I/O with 5V Input Tolerance

• Multiple RoHS compliant package options:

• Serial Port

- High-Speed 16550A-Compatible UART with

16-Byte Send/Receive FIFOs

- 132 DQFN (0.5/0.65mm pitch, 11 x 11mm

footprint)

- Programmable Baud Rate Generator

- Modem Control Circuitry Including 230k and

460k Baud

- 144 TFBGA (0.5mm pitch, 7 x 7mm footprint)

- Relocatable to 480 Different Base I/O

Addresses

- 15 IRQ Options

• 9 Pulse Width Modulators

- Each PWM independently configurable

- Each PWM configurable for LED blinking and

breathing output

–

Highly configurable breathing rate from 60ms to

1min

Non-linear brightness curves approximated with

8 piece wise-linear segments

All LED PWMs can be synchronized

- Each PWM configurable for 8-bit PWM sup-

port

–

Multiple clock rates

Configurable Watchdog Timer

- Three PWMs with 16ma output

 2010 - 2014 Microchip Technology Inc.

DS00001807A-page 1

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