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NXP (founded by Philips) P89LPC921

The NXP (founded by Philips) P89LPC921 is an 8051-based microcontroller with 2 clock highspeed core, 4K Bytes ISP/IAP Flash, 256 Bytes RAM, Dual DPTR, 2 Timers/Counters, UART, I2C, Analog Comparators, WDT, RTC.

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Development Tools
Compiler, Assembler, Linker, Debugger
Evaluation Boards
Data Sheets
80C51 Family Programmer's Guide for the NXP (founded by Philips) P89LPC921
80C51 Family Programmer's Guide
185,335 bytes
Data Sheet for the NXP (founded by Philips) P89LPC921
Data Sheet
241,309 bytes
User's Manual for the NXP (founded by Philips) P89LPC921
User's Manual
973,143 bytes

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Header Files
Example Code
Emulators
FLASH Utilities
CASE Tools
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.

  • CPU Clock Output
  • RC Oscillator Trimming
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.


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