Keil Logo


The SMSC LPC47N253 is an Integrated Keyboard/Embedded 8051-based Controller with Legacy I/O, LPC Docking Interface, ACPI Interface, 83 I/O Lines, 2 16-bit Timer/Counters, Watchdog Timer, Real-Time Clock, 4 PS/2 Ports, 3 PWM Outputs, 2 Fan Tach Inputs, Floppy Disk Controller, Multi-Mode Parallel Port, 16550-Compatible UART, 512 Bytes On-chip DATA, 64 KByte Flash ROM, 8 MByte Shared Flash ROM Interface.

*** EOL Notice ***
This device's End-Of-Life date is March 1, 2006.


Development Tools
Compiler, Assembler, Linker, Debugger
Data Sheets

Data sheets for this device are available from SMSC under NDA.

Header Files
Real-Time OS
Simulated Features

The following on-chip peripherals are simulated by the Keil Software µVision Debugger.

AGSI Drivers

The following AGSI Drivers are available for the Keil Software µVision Simulator.

AGDI Drivers

The following AGDI Drivers are available for the Keil Software µVision Debugger.

  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.