DS87C520-MCL+

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The DS87C520-MCL+ is an 8-bit microcontroller device manufactured by Dallas Semiconductor Corporation that is specially designed for use in embedded applications, particularly those where cost savings are important. It is a member of the Dallas Semiconductor MCL family and is available in both standard and extended temperature ranges.

The DS87C520-MCL+ is most commonly used in automotive, automotive aftermarket, and medical applications where device cost is a major consideration. The device’s low current consumption allows for operation in battery-powered applications with relatively long periods of operation.

The DS87C520-MCL+ provides a comprehensive set of general purpose I/O (GPIO) ports, a powerful 8-bit microcontroller (MCU) core and an on-chip ROM containing device initialization and control code. The device includes interrupts, timers, serial ports and other such peripherals.

At the heart of the DS87C520-MCL+ is an 8-bit CPU core with a powerful instruction set. The device operates with a 16 bit instruction set. This reduces code size and allows for faster execution of code than a traditional 8 bit microcontroller. The instruction set includes easy-to-understand instructions for jump, compare, and modulo arithmetic operations as well as program flow control instructions.

The DS87C520-MCL+ provides a variety of serial interfaces such as an SPI (Serial Peripheral Interface) and an I2C (Inter-Integrated Circuit) for connecting a variety of external peripherals. The device’s on-chip USART can be used as a console for debugging or as a general purpose serial port.

The DS87C520-MCL+ also includes a number of special purpose I/O ports that are ideal for interfacing with human machine interfaces (HMI) such as touch screens and LCD displays. These ports can be configured in a variety of ways, allowing the device to be used in a range of systems. For example, the device’s 10-bit analog-to-digital converter (ADC) allows for direct measurement of analog signals.

The DS87C520-MCL+ also includes an on-chip voltage regulator, allowing the device to be used in both single supply and dual supply systems. The on-chip regulator can be configured to provide a variety of supply voltages for the different peripherals on the device. The device also features a programmable power management unit that can be used to reduce system power consumption.

The DS87C520-MCL+ features on-chip support for In System Programming (ISP). This allows a programmer to write custom code directly to the device without the need for external hardware or tools. Programming languages such as C, C++, and assembly are supported, making the DS87C520-MCL+ a versatile embedded platform.

In summary, the DS87C520-MCL+ is a powerful and cost-effective 8-bit microcontroller device that is well-suited for a variety of embedded applications. It provides support for a variety of serial and analog interfaces, low power consumption, and on-chip programmability, making it a flexible and cost-effective embedded platform.

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