C8051F122

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The C8051F122 is an economical 8-bit totally static CMOS microcontroller designed specifically for embedded control applications. It is based on the 8051 architecture and is suited for new designs as their development cost is lower than other microcontrollers. It is used in a wide range of industrial, scientific, and medical applications.

The C8051F122 requires no external clock source, allowing designers to reduce system cost, power consumption, and noise. It has flexible power control and programmable digital logic circuitry for clocking and power management. It also has an array of general purpose and specialized peripherals to reduce overall system complexity and board space. The on-chip oscillator is set to 3.3V, allowing for easy system integration. These features provide a strong foundation for embedded control applications.

The C8051F122 offers several core features to support embedded control applications. For example, it has an 8-bit data bus, up to 48 MHz clock speed, up to 32KB (2KB for single cycle instructions) of Flash memory, and up to 512 bytes of SRAM. It also features an integrated hardware multiplier and a full-speed CAN 2.0B controller. Additionally, it offers several specialized peripherals including an internal temperature sensor, two channels of 8-bit A/D converters, two channels of 8-bit PWM generators, two channels of bidrectional UARTs, up to four 16-bit timers, and up to 20 channels of GPIOs. The C8051F122 also supports several low-power modes, voltage regulators, and wake-up functions.

The C8051F122 provides low-power operation, improved system cost, and flexibility for embedded control applications. The C8051F122 operates from either a single power source or from a dual-rail configuration. The dual-rail configuration allows for additional flexibility in power management strategies. In low-power modes, the C8051F122 consumes about 15 µA, making it suitable for battery-powered applications.

The C8051F122 supports high-speed, low-power, and system cost reduction for embedded control applications. It has optimized instruction code, allowing designers to reduce development cost, simplify coding efforts, and conserve CPU cycles. It also has an array of communication peripherals, allowing designers to communicate using industry-standard communication protocols. With its integrated power control, designers can develop systems with low power consumption and improved system reliability.

The C8051F122 provides an economically powerful 8-bit solution to embedded control applications. It is suitable for a wide range of industrial, scientific, and medical applications. With advanced features such as its integrated hardware multiplier, enhanced 16-bit PWM generator, and advanced software support, it provides an economical, yet versatile, solution for embedded control applications.

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