Datasheet > SCH3221

SCH3221

更新时间： 2024-09-18 14:54:15

品牌	Logo	应用领域
美国微芯 - MICROCHIP		PC
页数	文件大小	规格书
122页	781K
描述
The SCH3221 is a 3.3V (5V tolerant) PC99/PC2001 compliant I/O controller with an LPC interface.?

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SCH3221 数据手册

SCH3221

LPC I/O with Quad UARTs, GPIO and Wake

Product Features

• General Features

- 3.3 Volt Operation (5 Volt Tolerant)

- PC99, PC2001 Compliant

- ACPI Compliant

- Serial IRQ Interface Compatible with Serial-

ized IRQ Support for PCI Systems

- Two Address Options for Power On Configu-

ration Port

- System Management Interrupt (SMI)

• Low Pin Count Bus (LPC) Interface

• 33 General Purpose I/O pins

• Programmable Wake-up Event (PME) Interface

- Serial Modem RI Inputs

- GPIOs

- Watchdog

• 4 Full Function Serial Ports

- High Speed NS16C550A Compatible UARTs

with Send/Receive 16-Byte FIFOs

- Supports 230k and 460k Baud

- Programmable Baud Rate Generator

- Modem Control Circuitry

- 480 Address and 15 IRQ Options

• Infrared Communications Controller

- IrDA v1.2 (4Mbps), HPSIR, ASKIR,

Consumer IR Support

- 2 IR Ports

- 96 Base I/O Address, 15 IRQ, and 4 DMA

Options

• Two LED Drivers with Blinking Options

• Watchdog Timer

• Temperature Ranges Available

- Industrial (+85°C to -40°C)

- Commercial (+70°C to 0°C)

• 64-Ball WFBGA RoHS Compliant Package

 2016 Microchip Technology Inc.

DS00002120A-page 1

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