Overview
The Texas Instruments TM4C123GH6PM is a high-performance microcontroller from the Tiva C Series, based on the ARM Cortex-M4F processor core. This MCU operates at 80 MHz, providing 100 DMIPS performance and features an IEEE754-compliant single-precision floating-point unit. It is designed for a wide range of applications, including home, building, and industrial automation, due to its rich set of peripherals and low-power modes.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM Cortex-M4F, 80 MHz |
| ROM | 256 kB |
| RAM | 32 kB |
| EEPROM | 2 kB |
| Maximum Clock Frequency | 80 MHz |
| ADC Channels | 12, 12-bit, 2MSPS |
| CAN Controllers | 2, CAN 2.0 A/B |
| UARTs | 8, with IrDA, 9-bit, and ISO 7816 support |
| I2C Modules | 4 |
| SPI Modules | 4 Synchronous Serial Interface (SSI) |
| USB | USB 2.0 OTG/Host/Device |
| GPIOs | Up to 43 |
| Operating Temperature Range | -40°C to 105°C |
| Package | 64-pin LQFP |
Key Features
- High-performance 32-bit ARM Cortex-M4F processor core with single-precision floating-point unit.
- Up to 40 PWM outputs, suitable for motion control and energy applications.
- Dual 12-bit 2MSPS analog-to-digital converters (ADCs) with 12 analog input channels.
- Two CAN 2.0 A/B controllers for industrial communication.
- USB 2.0 OTG/Host/Device interface for versatile connectivity.
- Eight UARTs with IrDA, 9-bit, and ISO 7816 support.
- Four I2C modules and four Synchronous Serial Interface (SSI) modules.
- Six 32-bit timers and six wide 64-bit timers.
- On-chip voltage regulator and precision 16-MHz oscillator.
- Low-power modes, including battery-backed hibernation module.
- Real-Time Clock in Hibernation module and two Watchdog Timers.
Applications
The TM4C123GH6PM is suitable for a variety of applications, including:
- Home automation systems.
- Building automation and control systems.
- Industrial automation and control systems.
- Motion control and energy management systems.
- Medical devices requiring precise analog-to-digital conversion.
- Automotive systems, particularly those requiring CAN communication.
Q & A
- What is the processor core of the TM4C123GH6PM?
The processor core is the ARM Cortex-M4F, operating at 80 MHz. - How much ROM and RAM does the TM4C123GH6PM have?
The MCU has 256 kB of ROM and 32 kB of RAM. - What is the maximum clock frequency of the TM4C123GH6PM?
The maximum clock frequency is 80 MHz. - How many ADC channels does the TM4C123GH6PM have?
The MCU features 12, 12-bit ADC channels with a sample rate of 2MSPS. - Does the TM4C123GH6PM support CAN communication?
Yes, it supports two CAN 2.0 A/B controllers. - What USB capabilities does the TM4C123GH6PM have?
The MCU supports USB 2.0 OTG/Host/Device. - How many GPIOs are available on the TM4C123GH6PM?
Up to 43 GPIOs are available, depending on the configuration. - What is the operating temperature range of the TM4C123GH6PM?
The operating temperature range is -40°C to 105°C. - What package type is the TM4C123GH6PM available in?
The MCU is available in a 64-pin LQFP package. - Does the TM4C123GH6PM have low-power modes?
Yes, it includes low-power modes such as battery-backed hibernation and real-time clock in hibernation module.
