LPC2138FHN64,557

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Embedded - Microcontrollers

The LPC2138FHN64 is a type of microcontroller used in applications such as embedded systems and robotics. It is a member of the NXP LPC2xxx family of microcontrollers, and is implemented as an 8-bit system using an ARM7TDMI-S core.The LPC2138FHN64 is a fully-featured single-chip microcontroller, featuring (but not limited to) support for 32-bit processing, an embedded 10/100 Ethernet MAC, a 10/100 PHY and up to 256kB Flash memory. It also has a USB 2.0 host/device interface, four UART ports, an SD/MMC card interface, and a number of serial communication interfaces.Its main application is in embedded systems, where it is used to develop solutions for commercial applications such as robotics, medical instruments, and avionics. The LPC2138FHN64 is also used for controlling DC and stepper motors, for monitoring and controlling distributed systems, and for interfacing with analog sensors.The LPC2138FHN64 employs the ARM7TDMI-S core, an embedded RISC processor that has aClock frequencyof up to 83MHz. It can be programmed using C, C++ or Assembly language, making it an efficient system for developing robust embedded applications. In order to achieve high performance, the LPC2138FHN64 employs a range of caches, including an instruction cache, a data cache, and an ARM926EJ-S coprocessor. The caches are used to quickly access data, resulting in higher program execution speeds. The instruction set of the processor is optimized for embedded applications, meaning that it provides support for a range of IO devices, including AD converters, CAN, SPI, I2C, as well as timers, PWM, PIO, and other IO functions.The LPC2138FHN64 includes a wide range of peripherals, such as an on-chip ADC, an on-chip DAC, an ARM7TDMI-S core, and up to 256kB of Flash memory. In addition to its extensive support for peripherals, the LPC2138FHN64 also features an extensive set of development tools, such as a C compiler, an in-circuit emulator, and an easy-to-use integrated development environment.The working principle of the LPC2138FHN64 involves the use of the ARM7TDMI-S core, which is a member of the ARM family of processors, to execute instructions contained in programs stored in the microcontroller\'s Flash memory. These instructions are interpreted by the processor, and their execution results in the desired output.In essence, the LPC2138FHN64 is a powerful, flexible and efficient microcontroller, capable of controlling a range of devices and tasks in embedded applications. Its ARM7TDMI-S core and wide range of peripherals make it well-suited for a variety of applications, from robotics and medical instruments to avionics and distributed systems.

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