ADUC816ASZ

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The ADUC816ASZ is a single-chip microcontroller based on a 20 MIPS aduC RISC microcontroller core and a powerful DSP coprocessor integrated onto one die. It is an ideal solution for applications that require both digital signal processing and microcontroller (MCU) control such as digital image/video processing, motor controls, instrumentation, medical instrumentation, automotive applications, and complex embedded systems. The microcontroller includes a 16-bit I/O port, 10-bit A/D converter, 4-channel Timer/Counter, Serial UART, SPI and 2-Wire Interface, as well as on-chip voltage supervisory circuit.

The ADUC816ASZ offers very high performance processing, with its 20 MIPS microprocessor core and its 10-bit 20 MIPS coprocessor. It takes just 1.5µs to execute an instruction, which ensures cutting-edge performance at power efficiencies up to 90 percent with 1.5 to 3.5V of operating voltage. The ADUC816ASZ also supports sleep modes, allowing ultra-low-power operations and wakeup from a variety of interrupt triggers.

The ADUC816ASZ has a 16-bit wide data path and a 64K x 16 bit Memory Map and a 8K x 14 bit EEPROM. It supports all of the mainstream programming languages including C, C++, Assembly and BASIC, as well as advantageous technologies like CAN, LIN, and LINx. These features make the ADUC816ASZ a unique, powerful and cost-effective solution for all sorts of embedded control applications.

The ADUC816ASZ requires a power supply of 1.5V to 3.5V, an oscillator frequency of 10 MHz to 20 MHz and can operate at temperatures between -40°C to +85°C. It has a 100-pin PQFP package size and comes with the following features:

• 20 MIPS AduC RISC microcontroller core
• 10-bit 20 MIPS coprocessor
• 16-bit I/O port
• 10-bit A/D converter
• 4-channel timer/counter
• Serial UART, SPI and 2-wire interface
• On-chip voltage supervisory circuit
• Sleep modes for ultra-low-power operations
• 64K x 16 bit Memory Map
• 8K x 14 bit EEPROM
• CAN, LIN, and LINx support

The applications of the ADUC816ASZ are wide-ranging, from digital signal processing (DSP), motor control, instrumentation, medical instrumentation, automotive, industrial, and robotics. It is designed to meet the exacting requirements of the most demanding applications, saving money and providing solutions with the best performance-to-price ratio.

In terms of working principle, the ADUC816ASZ is based on the AduC RISC microcontroller core, an architecture based on Harvard RISC architecture, which is optimized for the ARM architecture and improves code density by more than 20%. This architecture also supports a powerful DSP coprocessor, allowing it to process data at high speeds. The ADUC816ASZ also has on-chip voltage regulation that enables it to run at a wide range of voltages with very low power consumption.

The ADUC816ASZ is a low-cost, highly integrated microcontroller that can be easily customized to meet the requirements of specific applications. It offers designers a great deal of advantages, such as low power consumption, high performance, and flexibility. The processor can be easily scaled up and down to meet the needs of different applications, offering an affordable solution for all sorts of embedded control applications.

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