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Product Information Device Database® Downloads Compliance Testing Distributors | Analog Devices ADuC843The Analog Devices ADuC843 is an 8051 based controller with High-Speed Core, 8-channel true 12-bit ADC, WDT, SPI, UART, On-chip DMA controller, 32 I/O lines, 3 Timers/Counters, WDT, SPI, UART, Dual Data Pointers, Timer Interval Counter, On-chip PLL Unit, 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,RTC.
*** IMPORTANT ***
The PK51 Professional Developer's Kit is required if you wish to create programs that access the 16M Byte external address space.
Development Tools
Compiler, Assembler, Linker, Debugger |
Data Sheets 
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| Simulated Features The following on-chip peripherals are simulated by the Keil Software µVision Debugger. - A/D Converter (12-bit, Calibration Coefficients Ignored)
- 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 (Inputs only, Digital or Analog)
- Port 2
- Port 3
- Power Saving Modes (Idle and Power Down)
- Power Supply Monitor
- Programmable PLL
- 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
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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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