LM3S9B90-IQC80-C5T

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The LM3S9B90-IQC80-C5T is a microcontroller that is part of the Stellaris family, made by Texas Instruments. It is typically used in applications that require high performance yet low power consumption, such as automotive, industrial automation, home automation, and consumer products, among others. The LM3S9B90 is an ARM Cortex-M3 32-bit processor, running at up to 80 MHz with 16KB of SRAM, has 1 MB of Flash memory, and also has several built-in peripherals. It has 16 to 48 GPIOs, 5 USART/UARTs, 5 I2C/2-wire intervals, 5 SPI serial ports, 1 CAN module, and 4 ADC channels.

The Stellaris family of microcontrollers is designed for high performance and low power consumption, but also for ease of use. The LM3S9B90 supports several different programming languages, including C/C++, Assembler, and Forth. The hardware is completely programmable, and the devices are supported by many popular toolchains and software development kits. The device includes a wide range of peripheral devices, as well as integrated support for USB devices and network communications. The microcontroller also includes boot and recovery capabilities, which makes the device more reliable.

The working principle of the LM3S9B90 is quite straightforward. The device consists of 16-bit RISC processor core and peripherals, which enable it to interpret and execute instructions at high speeds. The processor is clocked at up to 80 MHz and can support up to 16KB of instruction and data memory. The processor provides up to 48 GPIO pins that can be used for data transfer and I/O. It also has several other peripheral devices, such as USARTs and USB, as well as programmable interrupts, timers, PWM channels, and an A/D converter.

The LM3S9B90 also includes several features that enable it to be used in a variety of applications. These features include a power management controller and a watchdog timer. The power management controller allows the device to power down specific peripherals or to enter various low-power states. The watchdog timer allows the device to stay up to date with events in the system, ensuring that no unexpected events occur. It also includes several other embedded applications, such as boot loaders, interrupt handlers, and communication protocols.

In summary, the LM3S9B90-IQC80-C5T is part of the Stellaris family of microcontrollers, and is designed for applications that require high performance yet low power consumption. It is a 32-bit ARM Cortex-M3 processor, running at up to 80 MHz and has 16KB of SRAM and 1MB of Flash memory. It has several built-in peripherals, such as USARTs and USB, as well as power management and watchdog timer features. It also includes several other embedded applications, such as boot loaders, interrupt handlers, and communication protocols. The device is intended for applications that require high performance yet low power consumption, such as automotive, industrial automation, home automation, consumer products, and more.

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