LM3S9DN5-IBZ80-A1

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The LM3S9DN5-IBZ80-A1 is an embedded microcontroller that is used to construct intelligent embedded systems. It is a 32-bit microcontroller with internal SRAM and programmable flash with up to 80Kbyte of user-programmable flash and up to 64Kbyte of internal SRAM. It has an 8-channel Analog to Digital Converter (ADC), a 10/100 Mb/s Ethernet MAC, an I2S Audio Interface, and up to 3 USB 2.0 ports for communication. This microprocessor is ideal for application domains such as medical electronics, industrial control, automotive instrumentation, building automation, home automation, and smart battery applications.

The LM3S9DN5-IBZ80-A1 microcontroller is designed for cost efficient solutions for space-constrained applications. It is powered by an ARM Cortex-M3 Processor that runs at up to 50 MHz, and has several features such as 32-bit floating-point Unit (FPU), up to 64KB of Code-Region SRAM, two on-chip Flash controllers, and a secure Digital Host Controller Interface (SDHCI). It supports up to two Serial Interfaces, SPI/I2C, UARTs, and Quad SPI.

The LM3S9DN5-IBZ80-A1 has several peripherals, such as a Watchdog Timer (WDT) that can be configured to generate a reset signal. It also has a Multi-Purpose Timer (MCP) for extended timer functions, and a System Periodic Interrupt Timer (SPIT) for time-critical events. The microcontroller also has several communication and control interfaces, such as CAN and Quad SPI (QSPI).

LM3S9DN5-IBZ80-A1 includes a comprehensive software package that includes a wealth of development tools, libraries, and application code examples. The software library includes an array of functions and algorithms to simplify application development. It also includes hardware-dependent libraries that configure the microcontroller to suit specific applications. The software package also includes integrated development environments for coding and debugging. The integrated development environment (IDE) comes with an interactive debugger, a simulator, and configuration tools.

For power management, the LM3S9DN5-IBZ80-A1 has several low-power operating modes. In the active mode, the device consumes approximately 3.2 mA/MHz of CPU core current, and in the sleep mode, it consumes around 20 μA. Furthermore, the device has a Deep Sleep Mode for maximum power savings, where the device consumes only 1 μA. The microcontroller is also capable of fast wakeup and shutdown operation. It has an On-Chip Sleep Controller (OSC) that enables the device to exit its sleep mode quickly, with no latency.

In summary, the LM3S9DN5-IBZ80-A1 is a versatile and cost-efficient embedded microcontroller that is suitable for various application domains. With its ARM Cortex-M3 Processor, extensive integrated peripherals, and low-power operating modes, the device is well-suited for constructing embedded systems with reduced system size and power consumption. Additionally, the device comes with a comprehensive software package that simplifies application development and testing, and enables quick prototyping.

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