Keil Logo

NXP (founded by Philips) P89C664

The NXP (founded by Philips) P89C664 is an 8051-based microcontroller with 6-clock High-Speed Core, 20 Mhz at 6 clks/cycle, 33 Mhz at 12 clks/cycle, I2C, 8 Interrupts/4 Priority Levels, 64K Bytes ISP/IAP FLASH, 256 Bytes on-chip RAM, 1792 Bytes XRAM.

[Distributors]

Development Tools
Compiler, Assembler, Linker, Debugger
Evaluation Boards
Data Sheets
80C51 Family Programmer's Guide for the NXP (founded by Philips) P89C664
80C51 Family Programmer's Guide
185,335 bytes
Data Sheet for the NXP (founded by Philips) P89C664
Data Sheet
396,513 bytes

Get Adobe Acrobat Reader

Header Files
Example Code
Emulators
FLASH Utilities
Device Programmers
Real-Time OS
Simulated Features

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

The following on-chip peripherals are not simulated.

  • Flash with ISP and IAP
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.