Overview
The F28388DPTPS is a high-performance digital signal controller (DSC) from Texas Instruments, designed specifically for advanced motor control, industrial automation, and digital power conversion applications. This device features a dual-core architecture, combining the capabilities of a DSP and a microcontroller, which provides the flexibility and performance necessary for real-time processing tasks. The F28388DPTPS is an excellent choice for engineers aiming to innovate and enhance their designs in various embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Package | 176-HLQFP (24x24) |
| Core Processor | Dual-core C28x 32-bit DSP |
| Operating Frequency | Up to 200 MHz |
| Program Memory | 1MB (512K x 16) FLASH |
| RAM | 128KB (64KW) global RAM + 44KB (22KW) local RAM per CPU |
| Operating Temperature | -40°C to 125°C (TJ) |
| Connectivity | CAN, SPI, I2C, McBSP, SCI, UART/USART, Ethernet (10/100 MII/RMII) |
| PWM Channels | 32 PWM channels |
| Analog Peripherals | Four ADCs (16-bit and 12-bit modes), three 12-bit DAC outputs |
| GPIO Pins | 97 GPIO pins |
Key Features
- Dual-core architecture with two TMS320C28x 32-bit CPUs running at up to 200 MHz
- Integrated 200 MHz Control Law Accelerators (CLAs) for enhanced performance in control applications
- IEEE 754 double-precision (64-bit) Floating-Point Unit (FPU) and Trigonometric Math Unit (TMU)
- 128KB of RAM and 1MB of flash memory
- Multipoint communications support including CAN, SPI, I2C, and Ethernet
- Multiple PWM modules for motor control and power conversion
- 27 GPIO pins for extensive connectivity options
- Integrated analog peripherals such as ADCs and DACs for high precision
- Enhanced safety features with integrated diagnostics and self-test functions
- Configurable Logic Block (CLB) for custom logic integration
Applications
- Industrial motor control solutions
- Advanced robotics and automation systems
- Renewable energy generation, such as solar inverters
- Digital power supply systems and converters
- Automotive applications, including electric vehicles
- High-performance embedded control systems
Q & A
- Q: What is the maximum operating temperature for the F28388DPTPS?
A: The F28388DPTPS typically operates within a temperature range of -40°C to 125°C.
- Q: Can the F28388DPTPS be used in automotive applications?
A: Yes, this controller is designed with the robustness required for automotive use, including features that address safety and reliability.
- Q: How many PWM outputs does the F28388DPTPS support?
A: The device supports 32 PWM channels, which can vary depending on configuration.
- Q: Is it possible to program the F28388DPTPS using the C/C++ programming language?
A: Yes, programming can be done using C or C++ via Texas Instruments’ integrated development environment (IDE) and software tools.
- Q: Does the device support Ethernet communication?
A: Yes, the F28388DPTPS supports Ethernet communication through its 10/100 MII/RMII interface.
- Q: What types of analog peripherals are integrated into the F28388DPTPS?
A: The device includes four ADCs, three 12-bit DAC outputs, and other analog peripherals for high precision.
- Q: What is the role of the Control Law Accelerator (CLA) in the F28388DPTPS?
A: The CLA enables an additional 200 MHz of independent processing ability, enhancing performance in control applications.
- Q: Does the F28388DPTPS support functional safety applications?
A: Yes, it is developed for functional safety applications and has documentation available to aid ISO 26262 and IEC 61508 system design.
- Q: What is the Configurable Logic Block (CLB) used for in the F28388DPTPS?
A: The CLB allows users to add custom logic and potentially integrate FPGA-like functions into the C2000 real-time MCU.
- Q: What are the package options available for the F28388DPTPS?
A: The device is available in 176-pin PowerPAD™ Thermally Enhanced Low-profile Quad Flatpack (HLQFP) and 337-ball New Fine Pitch Ball Grid Array (nFBGA) packages.
