Overview
The TMS320F28232PGFA is a high-performance real-time microcontroller from Texas Instruments, part of the C2000™ family. This device is optimized for processing, sensing, and actuation in real-time control applications such as industrial motor drives, solar inverters, digital power, electrical vehicles, and motor control. The TMS320F28232PGFA is known for its advanced features and robust peripheral set, making it a versatile solution for demanding control tasks.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-performance 32-bit CPU (TMS320C28x), up to 150 MHz (6.67-ns cycle time) |
| Voltage | 1.9-V/1.8-V core, 3.3-V I/O design |
| Memory | 64K × 16 flash, 26K × 16 SARAM, 1K × 16 OTP ROM, 8K × 16 Boot ROM |
| ADC | 12-bit, 16 channels, 80-ns conversion rate |
| GPIO | Up to 88 individually programmable, multiplexed GPIO pins with input filtering |
| Timers | Up to 8 32-bit timers, up to 9 16-bit timers |
| Package | 176-pin Low-Profile Quad Flatpack (LQFP) |
| Temperature Range | –40°C to 85°C (A), –40°C to 125°C (S and Q for automotive) |
| Security | 128-bit security key/lock, protects flash/OTP/RAM blocks |
Key Features
- High-performance static CMOS technology with a 32-bit CPU (TMS320C28x) and IEEE 754 single-precision Floating-Point Unit (FPU) for F2833x devices.
- Harvard bus architecture, fast interrupt response and processing, and a unified memory programming model.
- Six-channel DMA controller for ADC, McBSP, ePWM, XINTF, and SARAM.
- 16-bit or 32-bit External Interface (XINTF) with more than 2M × 16 address reach.
- Enhanced control peripherals including up to 18 PWM outputs, up to 6 HRPWM outputs, and up to 6 event capture inputs.
- Serial port peripherals including up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules, one SPI module, and one I2C bus.
- JTAG boundary scan support and advanced debug features with real-time debug using hardware.
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported.
Applications
- Advanced driver assistance systems (ADAS) – Medium/short range radar.
- Building automation – HVAC motor control, traction inverter motor control.
- Factory automation & control – Automated sorting equipment, CNC control.
- Grid infrastructure – Central inverter, string inverter.
- Hybrid, electric & powertrain systems – Inverter & motor control, on-board (OBC) & wireless charger.
- Motor drives – AC-input BLDC motor drive, servo drive control module.
- Power delivery – Industrial AC-DC.
Q & A
- What is the maximum clock speed of the TMS320F28232PGFA?
The maximum clock speed is up to 150 MHz (6.67-ns cycle time).
- What is the voltage range for the core and I/O of the TMS320F28232PGFA?
The core operates at 1.9-V/1.8-V, and the I/O operates at 3.3-V.
- How much on-chip memory does the TMS320F28232PGFA have?
The device has 64K × 16 flash, 26K × 16 SARAM, 1K × 16 OTP ROM, and 8K × 16 Boot ROM.
- What is the resolution and conversion rate of the ADC on the TMS320F28232PGFA?
The ADC is 12-bit with a conversion rate of 80 ns.
- How many GPIO pins does the TMS320F28232PGFA have?
The device has up to 88 individually programmable, multiplexed GPIO pins.
- What are the temperature options for the TMS320F28232PGFA?
The temperature options are –40°C to 85°C (A), –40°C to 125°C (S and Q for automotive).
- Does the TMS320F28232PGFA support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes.
- What kind of security features does the TMS320F28232PGFA have?
The device has a 128-bit security key/lock that protects flash/OTP/RAM blocks.
- What are some of the key applications for the TMS320F28232PGFA?
Key applications include advanced driver assistance systems, building automation, factory automation, grid infrastructure, and motor drives.
- What development tools and software are available for the TMS320F28232PGFA?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, DSP/BIOS™, and SYS/BIOS.
