Overview
The TMS320F28234PGFA is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ real-time control microcontroller family. This device is optimized for processing, sensing, and actuation in real-time control applications. It features a 32-bit CPU (TMS320C28x) with a clock speed of up to 150 MHz, providing 150 MIPS of processing power. The MCU includes 256 KB of flash memory and 34 KB of SRAM, along with various peripherals and interfaces to support complex control tasks.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Series | TMS320F28234 |
| Package Type | LQFP (PGF) with 176 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| Core Voltage | 1.9-V/1.8-V core, 3.3-V I/O |
| Flash Memory | 128 KB × 16 |
| SRAM | 34 KB × 16 |
| ADC Resolution | 12-bit, 16 channels |
| ADC Conversion Rate | 80 ns |
| CPU | TMS320C28x, up to 150 MHz |
| DMA Channels | 6 |
| GPIO Pins | 88 individually programmable |
| PWM Outputs | Up to 12 |
| High Resolution PWM Outputs | Up to 6 |
| CAN Modules | Up to 2 |
| SCI (UART) Modules | Up to 3 |
| McBSP Modules | Up to 2 |
| SPI Module | 1 |
| I2C Bus | 1 |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with up to 150 MHz clock speed and 150 MIPS processing power.
- Harvard bus architecture and fast interrupt response and processing.
- Unified memory programming model and code-efficient in C/C++ and Assembly.
- Six-channel DMA controller for ADC, McBSP, ePWM, XINTF, and SARAM.
- 16-bit or 32-bit External Interface (XINTF) and more than 2M × 16 address reach.
- On-chip memory including 128 KB × 16 flash, 34 KB × 16 SARAM, 1K × 16 OTP ROM, and Boot ROM (8K × 16).
- Enhanced control peripherals including up to 18 PWM outputs, up to 6 HRPWM outputs, and up to 6 event capture inputs.
- Up to 8 32-bit timers and up to 9 16-bit timers.
- Serial port peripherals including CAN, SCI (UART), McBSP, SPI, and I2C.
- 12-bit ADC with 16 channels, 80-ns conversion rate, and internal or external reference.
- Advanced debug features including real-time debug using hardware and analysis and breakpoint functions.
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported.
Applications
- Industrial motor drives and control systems.
- Solar inverters and digital power systems.
- Electrical vehicles and transportation systems.
- Motor control and sensing applications.
- Sensing and signal processing in various industrial and automotive contexts.
Q & A
- What is the clock speed of the TMS320F28234PGFA?
The clock speed of the TMS320F28234PGFA is up to 150 MHz, providing 150 MIPS of processing power.
- How much flash memory does the TMS320F28234PGFA have?
The TMS320F28234PGFA has 128 KB × 16 flash memory.
- What is the resolution of the ADC in the TMS320F28234PGFA?
The ADC resolution is 12-bit with 16 channels.
- How many PWM outputs does the TMS320F28234PGFA support?
The device supports up to 12 PWM outputs and up to 6 high-resolution PWM outputs.
- Does the TMS320F28234PGFA support CAN communication?
Yes, it supports up to 2 CAN modules.
- What are the operating temperature ranges for the TMS320F28234PGFA?
The operating temperature ranges are -40°C to 85°C and -40°C to 125°C for different package options.
- Does the TMS320F28234PGFA have any low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes for power savings.
- What kind of debug features does the TMS320F28234PGFA offer?
The device offers real-time debug using hardware, analysis, and breakpoint functions.
- Is the TMS320F28234PGFA RoHS compliant?
Yes, the TMS320F28234PGFA is RoHS compliant.
- What development tools are available for the TMS320F28234PGFA?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, DSP/BIOS™, and SYS/BIOS.
