MB90F020CPMT-GS-9157

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The MB90F020CPMT-GS-9157 is a microcontroller developed by Fujitsu Limited for embedded microcontroller applications. It is an 8-bit microcontroller and is based on the Fujitsu F90 architecture. It is an ultra-low power device, designed for extended battery life and low power consumption in embedded applications.

The MB90F020CPMT-GS-9157 is ideal for applications such as remote sensing, industrial control, audio/video equipment and consumer electronics. Its 8051 compatible instruction set, combined with high-density logic and ROM/RAM, makes it suitable for a wide range of applications. The device\'s enhanced ability to handle complex data, combined with an internal SIM card reader, makes it particularly suitable for mobile devices.

The MB90F020CPMT-GS-9157 features an 8-bit microcontroller and can be configured to run at 8 MHz or 16 MHz. The MCU provides 64 kB of Flash memories, 2 kB of RAM, 6 I/O ports, 2 UARTs, 1 SPI, and an interrupt timer. The device also features on-chip power saving features such as Sleep, Stop and Idle modes and a low-power compare mode. The device also provides an Advanced Power Management System (APMS) to maximize system power efficiency and reduce power consumption.

The MB90F020CPMT-GS-9157 is programmed using the IAR Embedded Workbench compiler and debugging tools. The C/C++ embedded development tools featured in the IAR Embedded Workbench are compatible with the MB90F020CPMT-GS-9157 and allow for efficient code development and debugging. The device is also compatible with a variety of programmer and tools, including those used to program and debug Samsung S2C microcontrollers.

In terms of its working principle, the MB90F020CPMT-GS-9157 is a pipelined processor, meaning that it can execute several instructions at the same time. The device\'s instruction cycle consists of four phases: fetch, decode, execute and write. During the fetch phase, the instruction is fetched from memory and decoded. During the decode phase, the instruction is read and encoded into appropriate opcodes. During the execute phase, the instruction is executed and during the write phase, the instruction is written to memory.

The MB90F020CPMT-GS-9157 also has several on-chip peripherals, including ADC, Timer, RTC, and I/O ports. It has 2 UARTs, 1 SPI, 6 I/O ports, an interrupt timer and an analog comparator. The device offers an Enhanced Direct Memory Access (EDMA) feature, allowing for fast and efficient data transfers. Furthermore, the device has an integrated power-saving feature, which reduces power consumption during idle states. The device also supports the I2C, USBC, and CAN protocols.

In conclusion, the MB90F020CPMT-GS-9157 is an 8-bit microcontroller developed by Fujitsu Limited for embedded microcontroller applications. It is a pipelined processor and offers an 8051 compatible instruction set. It has an 8 MHz or 16 MHz clock rate, 64 kB of Flash memories, 2 kB of RAM, on-chip power saving features, and integrated peripherals. The device is suitable for applications such as remote sensing, consumer electronics, and industrial control and is programmed using the IAR Embedded Workbench compiler and debugging tools.

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