SMSC LPC47M14x Enhanced Super I/O Controller Datasheet

This is a technical manual for SMSC LPC47M14X Super I/O controller

Brand: SMSC
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 205
File format: PDF
File size: 1.2 MB
Published: 11 June, 2012
Updated: 30 September, 2023
MD5 checksum: 52013E28610975AA1EA4DB5395D636B5
PDF: SMSC LPC47M14x Enhanced Super I/O Controller Datasheet PDF

About this manual

The SMSC LPC47M14x is a 3.3V (5V tolerant) PC99 compliant Enhanced Super I/O Controller with an LPC interface and a standalone USB hub. It is designed to be compatible with a family of Super I/O Controllers, including the LPC47M13x and LPC47M15x, offering pin compatibility for the first 100 pins.

What's inside

Pin Layout
Block Diagram
Power Functionality
Functional Description
Super I/O Registers
Host Processor Interface
USB Hub
Floppy Disk Controller
Serial Port
Parallel Port

Specifications

Operating Voltage	3.3 Volt Operation (5 Volt Tolerant)
Package Type	128 Pin QFP Package
USB Ports	1 Upstream and up to 4 Downstream Ports
Serial Ports	Two Full Function Serial Ports
Floppy Controller	2.88MB Super I/O Floppy Disk Controller
Keyboard Controller	8042 Software Compatible
Infrared Port	IrDA 1.0 Compliant
Parallel Port Modes	EPP 1.7 and EPP 19 (IEEE 1284 Compliant)

Frequently asked questions

What is the operating voltage of the LPC47M14x?

The device operates at 3.3V and is 5V tolerant.

How many USB ports does the LPC47M14x support?

It supports one upstream port and up to four downstream ports.

Is the LPC47M14x compatible with the LPC47M13x?

Yes, boards designed for the LPC47M14x automatically support the LPC47M13x.

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