LPC47M102S-MS

Product Overview

Category

The LPC47M102S-MS belongs to the category of integrated circuits (ICs) specifically designed for use in computer systems.

Use

This product is primarily used as a Super I/O (Input/Output) controller in computer motherboards. It provides various input/output functions and interfaces to facilitate communication between the computer's central processing unit (CPU) and peripheral devices.

Characteristics

• The LPC47M102S-MS is known for its high level of integration, combining multiple functions into a single chip.
• It offers a wide range of input/output capabilities, including serial ports, parallel ports, keyboard/mouse controllers, and floppy disk drive support.
• This IC is designed to be compatible with industry-standard protocols and interfaces, ensuring seamless integration with existing computer systems.

Package

The LPC47M102S-MS is typically packaged in a small outline integrated circuit (SOIC) package. This package type provides ease of handling and compatibility with standard PCB (Printed Circuit Board) manufacturing processes.

Essence

The essence of the LPC47M102S-MS lies in its ability to provide essential input/output functionalities required for proper functioning of computer systems. By integrating these functions into a single chip, it simplifies the design and manufacturing process of computer motherboards.

Packaging/Quantity

The LPC47M102S-MS is commonly available in reels or tubes containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Number of I/O Pins: 128
• Serial Ports: 2
• Parallel Ports: 1
• Keyboard/Mouse Controllers: 1
• Floppy Disk Drive Support: Yes
• Package Type: SOIC

Detailed Pin Configuration

The LPC47M102S-MS features a total of 128 I/O pins, each serving a specific purpose. The detailed pin configuration is as follows:

(Pin diagram goes here)

Functional Features

1. Serial Ports

The LPC47M102S-MS includes two serial ports that support various industry-standard protocols such as UART (Universal Asynchronous Receiver-Transmitter) and SPI (Serial Peripheral Interface). These ports enable communication with external devices such as modems, printers, and sensors.

2. Parallel Port

With a dedicated parallel port, this IC allows for high-speed data transfer between the computer system and peripheral devices like printers and scanners. It supports both standard and enhanced parallel port modes.

3. Keyboard/Mouse Controllers

The integrated keyboard/mouse controllers provide seamless connectivity for input devices, allowing users to interact with the computer system effectively. These controllers support both PS/2 and USB interfaces.

4. Floppy Disk Drive Support

The LPC47M102S-MS offers compatibility with floppy disk drives, enabling legacy support for reading and writing data from floppy disks. This feature is particularly useful in systems that require backward compatibility.

Advantages and Disadvantages

Advantages

• High level of integration reduces component count and simplifies motherboard design.
• Wide range of input/output capabilities cater to various peripheral devices.
• Compatibility with industry-standard protocols ensures seamless integration with existing systems.
• Dedicated support for legacy floppy disk drives enables backward compatibility.

Disadvantages

• Limited number of I/O pins may restrict the number of peripheral devices that can be connected simultaneously.
• Lack of support for newer interfaces such as USB 3.0 or Thunderbolt may limit future expansion options.

Working Principles

The LPC47M102S-MS operates by receiving commands and data from the CPU through the system bus. It then processes these commands and communicates with the respective peripheral devices using the appropriate protocols and interfaces. The IC acts as a bridge between the CPU and various input/output devices, facilitating data transfer and control signals.

Detailed Application Field Plans

The LPC47M102S-MS finds extensive application in the field of computer motherboard manufacturing. It is widely used in desktop computers, laptops, servers, and embedded systems where reliable input/output functionalities are essential. This IC enables seamless communication between the CPU and peripheral devices, ensuring smooth operation of the entire system.

Detailed and Complete Alternative Models

1. LPC47M10X Series by Nuvoton Technology Corporation
2. W83627DHG Series by Winbond Electronics Corporation
3. IT8721F Series by ITE Tech Inc.
4. NCT6776F Series by Nuvoton Technology Corporation
5. Fintek F71882 Series by Fintek Semiconductor Inc.

These alternative models offer similar functionalities to the LPC47M102S-MS and can be considered as alternatives based on specific requirements and compatibility with the target system.

(Note: The above list is not exhaustive and