MB89538APFM-G-1124E1

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The MB89538APFM-G-1124E1 is an advanced-level microcontroller featuring a wide range of peripheral functions and memory support. This integrated circuit (IC) can be used in many embedded applications. It features a 32-bit RISC MCU Core (Fujitsu FR Family), 4Kbytes of on-chip Flash Memory, 4Kbytes of SRAM, 8KB of Data EEPROM, a PCI Host Interface, a UART Serial Interface, an 8-bit A/D converter, an 8-bit D/A converter, and an on-chip RTC (Real-Time Clock/Timer) & PWM unit.

The FR family is a 32-bit RISC microcontroller developed by Fujitsu and is optimized for embedded applications. It is built around constant-length instruction set and its core executes program instruction sequences at up to 40 MIPS. In addition, the FR family has some of the most advanced hardware features such as hardware multi-tasking, memory protection unit, direct memory access controller and many more.

The 8-bit A/D converter enables the pre-processing of analog signals, and the 8-bit D/A converter is used for the mechanical output of digital signals. The on-chip RTC & PWM unit provides an accurate clock/timer for controlling digital and analog signals as commanded by an application program. The PCI Host Interface is used to connect the host controller to the microcontroller and allows transfer of data to and from it.

The MB89538APFM-G-1124E1 is ideal for embedded applications in industrial automation, microprocessor control systems, communications and other types of machine control. Its comprehensive features include a 32-bit instruction set, 4KB of on-chip Flash Memory, 4KB of SRAM, 8KB of Data EEPROM, a PCI Host Interface, a UART Serial Interface, an 8-bit A/D converter, an 8-bit D/A converter, and an on-chip RTC & PWM unit.

The working principle of the MB89538APFM-G-1124E1 is the same as any other microcontroller. It executes instructions from the program memory and stores the results in data memory such that it can be retrieved and used by various parts of the application. The 8-bit A/D converter input analog signals and digitizes them so that they can be processed by the microcontroller. The 8-bit D/A converter takes the digital output from the processor and converts it to analog signals and feeds them back to the system. The real-time clock/timer is used to keep track of time and enable device control as per the application program commands. The PCI Host Interface facilitates two-way communications between the microcontroller and the host.

In summary, the MB89538APFM-G-1124E1 is an advanced-level microcontroller with a variety of peripheral functions and memory support designed with embedded applications in mind. The IC is able to perform the functions of data acquisition, data pre-processing, data storage and communications between the microcontroller and the host. It has the advantage of being able to execute instructions at up to 40 MIPS and includes highly advanced hardware features such as hardware multi-tasking, memory protection unit, direct memory access controller and many more. The microcontroller provides the necessary features and tools to make embedded applications efficient and successful.

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