UPD78F8054GC(R)-UEU-AX

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The UPD78F8054GC(R)-UEU-AX is an 8-bit microcontroller developed by NEC, used in embedded control systems. As an 8051 based core, it provides users with a flexible and reliable embedded control platform. It is small in size, low in power consumption, and meets the requirements of various applications, making the UPD78F8054GC(R)-UEU-AX ideal for various embedded control applications such as automotive and industrial control systems. The features, application fields and working principles of UPD78F8054GC(R)-UEU-AX will be introduced in this article.

The main features of the UPD78F8054GC(R)-UEU-AX include its low power consumption, its high memory capacity, its robust real-time performance, its wide operating temperature range, and its high EMC conformity. The UPD78F8054GC(R)-UEU-AX has a 16MHz max CPU frequency, 1.8 V to 5.5 V operating voltage range, 8 KByte Flash with 128 bytes RAM, 256 KByte ROM, 12-bit timer and A/D converter. The UPD78F8054GC(R)-UEU-AX has two operational modes, the Run mode and the Debug mode. In Run mode, the microcontroller can be programmed with the user\'s program, while in Debug mode it provides access to profiling and debugging functions. Additionally, the UPD78F8054GC(R)-UEU-AX supports hardware breakpoints, hardware watch points, hardware trace, and software breakpoints.

The main application fields for the UPD78F8054GC(R)-UEU-AX include automotive, industrial, and consumer electronics. In automotive finds applications in various electronic parts such as the engine control unit and airbag system. In industrial applications, some of the tasks that the UPD78F8054GC(R)-UEU-AX can perform include operation of a PLC, and monitoring and control of field devices. In consumer electronics, the UPD78F8054GC(R)-UEU-AX can be found in products such as digital cameras, washing machines, and home security systems.

The UPD78F8054GC(R)-UEU-AX utilizes an 8051 based core, with twin 256-byte registers. The microcontroller runs on an 8MHz clock, with an internal timer interrupt generating an interrupt every 8µs. The UPD78F8054GC(R)-UEU-AX has two levels of op-codes, the low level op-codes which are used for internal operations and the high-level op-codes which are used to control external devices. The UPD78F8054GC(R)-UEU-AX has an 8 channel multiplexed A/D converter that supports analog to digital conversion. It also supports analog comparisons which enable external signals to control internal processes.

The UPD78F8054GC(R)-UEU-AX enables interfacing between its memory and external memory devices through its external memory interface.The external memory interface can connect the UPD78F8054GC(R)-UEU-AX to external RAM, ROM, or EEROMs. The UPD78F8054GC(R)-UEU-AX also supports I/O port operations, pulse timing, and a watchdog timer. It has an 8-bit counter/timer unit and an 8-channel multiplexed A/D converter.

The UPD78F8054GC(R)-UEU-AX offers several features to enhance application development. It has an integrated debugger, memory mapped UART, PWM/Comparator timer, and CAN bus protocol. The UPD78F8054GC(R)-UEU-AX supports various serial interfaces, including I²C and SPI, allowing it to be connected to a variety of external devices. It has on-chip debug support, allowing breakpoints, watchpoints, trace and other high-end debugging features.

In summary, the UPD78F8054GC(R)-UEU-AX is a powerful 8-bit microcontroller designed for embedded control systems. It has a wide range of applications in automotive, industrial and consumer electronics. The UPD78F8054GC(R)-UEU-AX offers low power consumption, high memory capacity, reliable real-time performance, wide operating temperature range and excellent EMC conformity, making it an ideal choice for embedded control systems.

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