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Analog Devices ADuC841

The Analog Devices ADuC841 is an 8051 based controller with High-Speed Core, 8-channel true 12-bit ADC, Dual 16-bit DAC's, WDT, SPI, UART, On-chip DMA controller, 32 I/O lines, 3 Timers/Counters, WDT, SPI, UART, Dual Data Pointers, Timer Interval Counter, 11 Interrupt Sources/2 Priority Levels, 62K Flash EEPROM Program Memory, 2K Data Flash EEPROM, 2304 Bytes On-chip RAM, RAM banking up to 16M Bytes external address space, UART,SPI, I2C, brown out detect.

The PK51 Professional Developer's Kit is required if you wish to create programs that access the 16M Byte external address space.

[Chip Vendor] [Distributors]

Development Tools
Compiler, Assembler, Linker, Debugger
Data Sheets
Data Sheet for the Analog Devices ADuC841
Data Sheet
895,438 bytes

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

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

  • A/D Converter with DMA (12-bit, Calibration Coefficients Ignored)
  • Dual D/A Converter
  • Dual DPTR
  • Extended Stack Pointer (11-bit)
  • Flash EEPROM Data Memory (4K Bytes)
  • Flash EEPROM Program Memory (62K Bytes) Runtime Reprogrammable (56K Bytes)
  • I2C Interface
  • Interrupts 11S/2L (Including External)
  • Port 0
  • Port 1 (Input Only, Digital or Analog)
  • Port 2
  • Port 3
  • Power Saving Modes (Idle and Power Down)
  • Power Supply Monitor
  • PWM (Pulse Width Modulator) Block
  • Serial UART (Timer 3 As Extra BRG)
  • Single Cycle Core
  • SPI (Serial Peripheral Interface)
  • Time Interval Counter
  • Timer 0
  • Timer 1
  • Timer 2 (Standard Timer 2)
  • Watchdog Timer
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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