Details

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Parameter	Description
Part Number	ADSP-2181KS-133
Type	DSP (Digital Signal Processor)
Core	ADSP-218x SHARC family
Clock Speed	40 MHz
Memory	64K words of 24-bit wide on-chip SRAM
I/O Interfaces	SPI, SPORT, Parallel I/O ports
Package Type	PQFP (Plastic Quad Flat Pack)
Pin Count	80 pins
Operating Voltage	5V
Temperature Range	Commercial: 0°C to 70°C
Power Consumption	Approximately 1.5W at full operation

Instructions for Use

1. Power Supply Requirements:

   • Ensure the supply voltage is set to 5V.
   • Use appropriate decoupling capacitors close to the power pins.

2. Clock Configuration:

   • The device operates at a clock speed of 40 MHz. Ensure stable and clean clock signals are provided.

3. Programming Interface:

   • Program using JTAG or serial boot methods supported by the processor.
   • Refer to the manufacturer’s programming guide for detailed instructions.

4. Memory Management:

   • Utilize the internal 64K words of 24-bit wide SRAM efficiently for both program and data storage.
   • Plan memory allocation to optimize performance and avoid overflow.

5. Peripheral Configuration:

   • Configure the SPI, SPORT, and parallel I/O ports as per application requirements.
   • Consult the datasheet for specific configuration registers and settings.

6. Thermal Considerations:

   • Monitor operating temperature within the commercial range (0°C to 70°C).
   • Implement adequate cooling solutions if necessary.

7. Software Development:

   • Use compatible development tools and compilers from Analog Devices or third-party vendors.
   • Leverage available libraries and examples for faster development.

For more detailed information, refer to the official datasheet and application notes provided by Analog Devices.

(For reference only)