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TM4C1294NCPDTI3R Detailed explanation of pin function specifications and circuit principle instructions

The part number TM4C1294NCPDTI3 R refers to a microcontroller from Texas Instruments, which is part of the Tiva C series of ARM Cortex-M4-based microcontrollers. The TM4C1294NCPDTI3R is specifically a Cortex-M4 MCU designed for high-performance Embedded applications with integrated features like Ethernet connectivity, multiple Communication interface s, and more.

To address the detailed request for pin function specifications, circuit principle instructions, pin-out, and FAQs, the complete pinout and corresponding pin functions for this microcontroller in the LQFP-176 package (the most common package for this device) can be broken down. The TM4C1294NCPDTI3R features 176 pins, and the detailed pinout involves various peripherals, Power pins, and general I/O functions.

Pin Function Specifications and Circuit Principle Instructions

The microcontroller TM4C1294NCPDTI3R is available in a LQFP-176 (Low-profile Quad Flat Package) with the following key characteristics:

Package Type: LQFP (176 pins) Operating Voltage: 1.8V to 3.6V Clock Speed: Up to 120 MHz Flash Memory : 1 MB RAM: 256 KB

This microcontroller supports a wide array of peripherals such as SPI, UART, I2C, CAN, Ethernet, PWM, ADC, and more. Below is a detailed description of the pinout for each of the 176 pins, focusing on their function and role within the circuit.

Pin Function Table (Partial Example) Pin Number Pin Name Functionality 1 VSS Ground pin 2 VDD Power supply (typically 3.3V) 3 NC No connection 4 PA0 GPIO, UART0_RX, Analog Input, PWM Output, etc. 5 PA1 GPIO, UART0_TX, Analog Input, PWM Output, etc. 6 PA2 GPIO, SPI0CLK, I2C0SCL, PWM Output, etc. 7 PA3 GPIO, SPI0MISO, I2C0SDA, PWM Output, etc. 8 PA4 GPIO, I2C1_SCL, Analog Input, etc. 9 PA5 GPIO, I2C1_SDA, Analog Input, etc. 10 PA6 GPIO, PWM Output, etc. 11 PA7 GPIO, PWM Output, etc. … … … 176 VBAT Battery Input, for RTC backup

(The table above is a truncated version. It continues for all 176 pins in total.)

Notes on Key Pin Categories: Power Pins: VSS (ground), VDD (power), and VBAT (battery for backup) are standard in most microcontrollers. GPIO Pins: General-purpose I/O pins are highly flexible and can be configured for different digital and analog functions. Analog Pins: These pins typically support ADC (analog-to-digital conversion) and DAC (digital-to-analog conversion). Communication Pins: Includes pins for UART, SPI, I2C, CAN, and Ethernet (with specific pins supporting each protocol). PWM Pins: These pins support Pulse Width Modulation for motor control, lighting systems, and more. Clock Pins: Pins for external clocks (e.g., SYS_CLKIN). Reset Pins: System reset pin to restart the MCU when required. 20 Frequently Asked Questions (FAQ) About TM4C1294NCPDTI3R Q: What is the operating voltage range for the TM4C1294NCPDTI3R? A: The operating voltage for the TM4C1294NCPDTI3R is from 1.8V to 3.6V. Q: How many pins does the TM4C1294NCPDTI3R have? A: The TM4C1294NCPDTI3R has 176 pins in the LQFP package. Q: What is the maximum clock frequency of the TM4C1294NCPDTI3R? A: The maximum clock frequency is 120 MHz. Q: Does the TM4C1294NCPDTI3R support Ethernet? A: Yes, the TM4C1294NCPDTI3R supports Ethernet connectivity. Q: What is the flash memory size in TM4C1294NCPDTI3R? A: The TM4C1294NCPDTI3R has 1MB of flash memory. Q: What is the RAM size in TM4C1294NCPDTI3R? A: The TM4C1294NCPDTI3R has 256KB of SRAM. Q: Can the TM4C1294NCPDTI3R operate at lower voltages like 1.8V? A: Yes, the TM4C1294NCPDTI3R supports operation at 1.8V. Q: How many PWM outputs are available in the TM4C1294NCPDTI3R? A: The TM4C1294NCPDTI3R provides up to 12 PWM outputs. Q: What communication interfaces are supported by the TM4C1294NCPDTI3R? A: The TM4C1294NCPDTI3R supports UART, SPI, I2C, CAN, and Ethernet interfaces.

Q: Is the TM4C1294NCPDTI3R suitable for automotive applications?

A: Yes, the TM4C1294NCPDTI3R is suitable for a wide range of applications, including automotive.

Q: How many general-purpose I/O (GPIO) pins does the TM4C1294NCPDTI3R have?

A: The TM4C1294NCPDTI3R offers up to 112 GPIO pins.

Q: Does the TM4C1294NCPDTI3R support ADC (analog-to-digital conversion)?

A: Yes, the TM4C1294NCPDTI3R has a 12-bit ADC with up to 24 channels.

Q: Can the TM4C1294NCPDTI3R be programmed using an IDE?

A: Yes, it can be programmed using TI Code Composer Studio or Keil MDK.

Q: How does the TM4C1294NCPDTI3R handle external interrupts?

A: The TM4C1294NCPDTI3R supports edge-triggered interrupts and level-sensitive interrupts.

Q: What are the power consumption characteristics of the TM4C1294NCPDTI3R?

A: The TM4C1294NCPDTI3R is designed for low power consumption, especially in sleep modes.

Q: Does the TM4C1294NCPDTI3R have a built-in real-time clock (RTC)?

A: Yes, the TM4C1294NCPDTI3R includes an integrated RTC for timekeeping.

Q: Can I interface the TM4C1294NCPDTI3R with external memory?

A: Yes, the microcontroller supports external memory interfaces, such as SDRAM and NOR/NAND flash.

Q: Is the TM4C1294NCPDTI3R suitable for industrial automation applications?

A: Yes, the TM4C1294NCPDTI3R is ideal for industrial automation due to its high-speed processing and wide peripheral support.

Q: Can the TM4C1294NCPDTI3R interface with Capacitive Touch sensors?

A: Yes, the TM4C1294NCPDTI3R has support for Capacitive Touch Sensing through GPIOs.

Q: What are the debugging capabilities for the TM4C1294NCPDTI3R?

A: The TM4C1294NCPDTI3R supports debugging via JTAG, SWD (Serial Wire Debug), and ETM (Embedded Trace Macrocell).

For a full, detailed specification and circuit principle instructions for each pin, please refer to the official Texas Instruments datasheet for TM4C1294NCPDTI3R.