CY8C21334-24PVXI

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CY8C21334-24PVXI Application Field and Working Principle

CY8C21334-24PVXI, from Cypress Semiconductor, is an 8042-compatible, low-power 8-bit microcontroller with a high-performance, integrated multimedia processing system. This combination of microcontroller and multimedia processor provides high performance, reliable operation, and low power consumption that enables advanced graphics and multimedia applications. It has an advanced architecture that combines high-performance with an optimized instruction set and memory organization to maximize code density.

CY8C21334-24PVXI is an Industrial grade microcontroller dedicated to general real-time control applications. It is suitable for use as a single-chip controller in a wide range of embedded systems. With its integrated communication interfaces and hardware functions, CY8C21334-24PVXI is suitable for applications such as industrial automation, smart home, and medical, automotive and consumer electronics.

Features

• Highly-integrated 8-bit architecture
• 512 KB/256 KB Flash program memory
• Enhanced data directing functions
• Advanced power stage control and protection
• UART/I2C/SPI support
• Integrated security functions
• LQFP-144 package

Application Fields

CY8C21334-24PVXI is suitable for a wide range of embedded systems. Its versatile combination of built-in peripherals allow it to be used in a variety of applications such as industrial automation, smart home, and medical, automotive, and consumer electronics. Its integrated communication interfaces can be used to connect to different I2C, SPI, and UART peripherals, making it suitable for communication-intensive applications.

Moreover, CY8C21334-24PVXI supports up to 32KB of data memory, which makes it well-suited for applications involving intensive data processing, such as image processing and audio processing. With its extensive selection of built-in analog elements, such as comparators, timers, and DACs, CY8C21334-24PVXI can handle a wide range of signal processing tasks like signal measurement, positioning, modulation/demodulation, and filtering.

Working Principle

At the core of the CY8C21334-24PVXI is an 8-bit microcontroller. It is based on an 8042-compatible Harvard-style architecture, which is optimized for high-performance, low power consumption. The device has an enhanced instruction set, enhanced RISC-style addressing, and an efficient power management architecture, all of which contribute to its higher performance.

The device supports up to 32KB of data memory and 512KB of Flash program memory. It also has two timers, one watchdog timer, four DMA channels, and several communication interfaces, including UART, I2C, and SPI. The integrated peripherals are directed by an internal state machine, which makes the programming of each peripheral simpler and faster.

The advanced power management architecture of the CY8C21334-24PVXI allows for more flexibility and efficient operation. The device features a power stage control and protection which offers various power saving features, such as switching off unused modules and multiple operating modes. The device also features an on-chip supply voltage detector, which allows it to monitor the current voltage and take corrective actions such as reducing the operating frequency if needed.

The CY8C21334-24PVXI also has several security features, such as the security lockout registers, which can be used to lock out and secure the data in the internal Flash memory. With its combination of integrated peripherals, instruction set, and power management architecture, the CY8C21334-24PVXI is a powerful and reliable solution for embedded control applications.

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