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Atmel AT89C51IC2

The Atmel AT89C51IC2 is an 8051 based CMOS controller with PCA, Dual DPTR, WDT 40 MHz High-Speed Architecture, X2 function, 32 I/O lines 3 Timers/Counters, 10 Interrupts/4 priority levels, SPI, UART, PCA, Watchdog Timer, I2C Interface, SPI, Keyboard Interface 32K FLASH, 256 Bytes on-chip RAM, additional 1K XRAM.

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Data Sheets
Architectural Overview for the Atmel AT89C51IC2
Architectural Overview
227,495 bytes
Data Sheet for the Atmel AT89C51IC2
Data Sheet
1,960,843 bytes
Hardware Description for the Atmel AT89C51IC2
Hardware Description
428,668 bytes
Programmer's Guide for the Atmel AT89C51IC2
Programmer's Guide
246,346 bytes

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Header Files
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Real-Time OS
Simulated Features

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

  • FLASH with ISP & IAP (without Boot Loader)
  • I²C Interface
  • Interrupts 10S/4L (Including External)
  • Keyboard Interface
  • PCA Timer with Modules
  • Port 0
  • Port 1
  • Port 2
  • Port 3 (2-Bit)
  • Port PI2 (2-Bit)
  • Power Saving Modes (Idle and Power Down)
  • Serial UART (Enhanced Interface with Special BRG)
  • SPI (Serial Peripheral Interface)
  • Timer 0 (Timer 0 with SubClock and Extended Timer 2)
  • Timer 1
  • Timer 2
  • Watchdog Timer
  • X2 Mode for CPU and Each Peripheral with Clock Prescaler and Oscillator A,B Control
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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