Overview
The TMS320F28232PTPS 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. It features a high-performance 32-bit CPU (TMS320C28x) with a Harvard bus architecture, fast interrupt response, and a unified memory programming model. The microcontroller is designed to improve closed-loop performance in various control applications such as industrial motor drives, solar inverters, and electrical vehicles.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | Up to 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.9-V/1.8-V |
| I/O Voltage | 3.3-V |
| On-chip Memory | 64K × 16 flash, 26K × 16 SARAM, 1K × 16 OTP ROM |
| Boot ROM | 8K × 16 with software boot modes |
| External Interface | 16-bit or 32-bit XINTF, more than 2M × 16 address reach |
| ADC | 12-bit, 16 channels, 80-ns conversion rate |
| Timers | Up to 9 16-bit timers, up to 8 32-bit timers |
| GPIO | Up to 88 individually programmable, multiplexed GPIO pins |
| Package | 176-pin Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Temperature Range | –40°C to 125°C (Q-grade for automotive applications) |
Key Features
- High-performance static CMOS technology
- High-performance 32-bit CPU (TMS320C28x) with IEEE 754 single-precision Floating-Point Unit (FPU) and MAC operations
- Six-channel DMA controller for ADC, McBSP, ePWM, XINTF, and SARAM
- 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 CAN, SCI (UART), McBSP, SPI, and I2C
- 128-bit security key/lock for flash/OTP/RAM blocks
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported
- Advanced debug features with real-time debug using hardware and analysis/breakpoint functions
- JTAG boundary scan support and IEEE Standard 1149.1-1990 compliance
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 processor speed of the TMS320F28232PTPS? The maximum processor speed is up to 150 MHz (6.67-ns cycle time).
- What is the core voltage of the TMS320F28232PTPS? The core voltage is 1.9-V/1.8-V.
- How much on-chip memory does the TMS320F28232PTPS have? It has 64K × 16 flash, 26K × 16 SARAM, and 1K × 16 OTP ROM.
- What types of serial port peripherals are available on the TMS320F28232PTPS? It includes CAN, SCI (UART), McBSP, SPI, and I2C.
- Does the TMS320F28232PTPS support low-power modes? Yes, it supports IDLE, STANDBY, and HALT modes.
- What is the temperature range for the TMS320F28232PTPS? The temperature range is –40°C to 125°C (Q-grade for automotive applications).
- How many GPIO pins does the TMS320F28232PTPS have? It has up to 88 individually programmable, multiplexed GPIO pins.
- What security features does the TMS320F28232PTPS include? It includes a 128-bit security key/lock for flash/OTP/RAM blocks.
- What are some common applications of the TMS320F28232PTPS? Common applications include advanced driver assistance systems, building automation, factory automation, grid infrastructure, and motor drives.
- Does the TMS320F28232PTPS support JTAG boundary scan? Yes, it supports JTAG boundary scan and is compliant with IEEE Standard 1149.1-1990.
