
Allicdata Part #: | LM3S1150-EQC50-A2T-ND |
Manufacturer Part#: |
LM3S1150-EQC50-A2T |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC MCU 32BIT 64KB FLASH 100LQFP |
More Detail: | ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 1000 M... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Program Memory Type: | FLASH |
Base Part Number: | LM3S1150 |
Supplier Device Package: | 100-LQFP (14x14) |
Package / Case: | 100-LQFP |
Operating Temperature: | -40°C ~ 105°C (TA) |
Oscillator Type: | Internal |
Data Converters: | -- |
Voltage - Supply (Vcc/Vdd): | 2.25 V ~ 2.75 V |
RAM Size: | 16K x 8 |
EEPROM Size: | -- |
Series: | Stellaris® ARM® Cortex®-M3S 1000 |
Program Memory Size: | 64KB (64K x 8) |
Number of I/O: | 52 |
Peripherals: | Brown-out Detect/Reset, POR, PWM, WDT |
Connectivity: | I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART |
Speed: | 50MHz |
Core Size: | 32-Bit |
Core Processor: | ARM® Cortex®-M3 |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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The LM3S1150-EQC50-A2T is an example of an embedded microcontroller specifically designed for motor control applications. It is a highly integrated microcontroller that incorporates a range of motor control functionalities including electronic speed control (ESC), position/trajectory control, and advanced motor control algorithms like FOC, encoder feedback, and current sensing. This microcontroller also offers advanced features like integrated direct digital synthesis (DDS) and a host of peripheral input and output options.
The LM3S1150-EQC50-A2T has several features that make it an ideal choice for motor control applications. It operates at up to 50 MHz and has a built-in oscillator for accurate timing. This microcontroller also incorporates a 32-bit low-power ARM Cortex processor that is well-suited for motor control applications. The chip comes with up to 32 KB of RAM and 256 KB of flash memory for data storage. Additionally, it has two configurable control timers as well as one watchdog timer for safety and reliability. There are also several dedicated input/output pins for connecting peripherals.
In motor control applications, the LM3S1150-EQC50-A2T uses electronic speed control (ESC) to regulate the speed of the motor based on user input. ESC works by varying the voltage or current supply to the motor in order to adjust its speed. The microcontroller monitors the motor\'s speed and current draw and makes necessary adjustments in order to maintain the desired speed. It also includes advanced motor control algorithms like FOC, encoder feedback, and current sensing in order to optimize motor performance.
The integrated direct digital synthesis (DDS) feature allows for a more accurate and reliable control of the motor. It uses mathematical algorithms based on numerical analysis to create high-precision signals that can be used to control the speed and direction of the motor. This feature eliminates the need for hardwired control circuitry, saving time and cost.
The LM3S1150-EQC50-A2T also offers a range of peripheral input and output options. These include analog-to-digital converters (ADC), pulse width modulation (PWM) and analog comparators to accurately control the motor in response to user input. Additionally, there are UARTs, CAN, CAN-Aux, i2C and SSI digital communication interfaces for data transfer between the microcontroller and external devices. Different memory configurations can also be used for storing data.
In conclusion, the LM3S1150-EQC50-A2T microcontroller is perfectly suited for motor control applications. Its high-speed processing capabilities and advanced motor control functionalities make it a reliable and powerful choice for a variety of motor control and automation projects. Additionally, its integrated direct digital synthesis (DDS) and wide range of inputs and outputs make it highly flexible, allowing it to easily adapt to various motor control needs.
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