MC9S12A128BCFU

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The MC9S12A128BCFU is a 32-bit microcontroller from NXP\'s S12x family that is designed for applications requiring significant computing power. It is commonly used in automotive and industrial applications, as well as for embedded control systems such as motor controllers, data acquisition systems and process control systems.

The MC9S12A128BCFU is based on NXP\'s 70 MHz S12X core and contains 128KB of Flash memory and 8KB of SRAM. It also features four Local Interrupt Sources, two UARTs, one SPI, one I2C and three 16-bit PWM timers, as well as an analog-to-digital converter. The device has low power consumption, with only 8mA of active current when running at full speed.

The MC9S12A128BCFU is a highly flexible microcontroller, with many features that make it well-suited for a variety of applications. It is equipped with an integrated IEEE 1149.1 compatible Boundary Scan (JTAG) port and has a wide range of peripherals, including SD Card Interfaces, LCD Interfaces, Infrared Transmitters, Keypad Interfaces and Generic Timer Modules. Additionally, the MC9S12A128BCFU has an extensive debug environment with an in-circuit debugger that allows the user to debug code in situ. The processor has the ability to be operated in real-time or cycle-accurate simulation modes.

The MC9S12A128BCFU utilizes an advanced 32-bit Harvard RISC architecture, allowing for significant execution speed improvements over a traditional 8-bit microcontroller. The 32-bit instruction word and pipelining of instruction execution provides for significant speed improvements compared to 8-bit microcontroller architectures. The Memory Management Unit (MMU) provides memory protection and allows for code segment and data segment protection. The integrated 8-channel Interrupt Controller (ICC) can be configured to recognize a variety of interrupt sources, including External Interrupts, Local Interrupts and Timer Interrupts.

The MC9S12A128BCFU has a wide range of Operating Systems (OS) that can be used with the device, including NXP\'s proprietary operating system, AlSign, as well as uC/OS-II, RTOS_7 and other real-time operating systems. In addition, the MC9S12A128BCFU is designed to support a range of development tools, such as the NXP CodeWarrior Development Suite and the free open source GNU Compiler Collection (GCC).

In summary, the MC9S12A128BCFU is a powerful and flexible microcontroller that is well-suited to a wide range of applications. It is capable of delivering high computational performance and has a wide range of hardware peripherals. The device is supported by a variety of development tools and operating systems, as well as an extensive debug environment.

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