Overview
The Texas Instruments TMS320F280023, part of the F28002x series, is a C2000™ 32-bit real-time microcontroller designed for high-performance and ultra-low latency applications. This MCU is particularly suited for power electronics, including industrial motor drives, solar inverters, digital power, and electric vehicles. It features a TMS320C28x 32-bit DSP core operating at 100 MHz, enhanced by an IEEE 754 Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and support for Fast Integer Division (FINTDIV) and Nonlinear Proportional Integral Derivative (NLPID) control. The device is optimized for real-time control systems and supports advanced power topologies with integrated high-performance analog and control peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | TMS320C28x 32-bit DSP core at 100 MHz |
| Floating-Point Unit (FPU) | IEEE 754 compliant |
| Trigonometric Math Unit (TMU) | Yes, with NLPID support |
| Fast Integer Division (FINTDIV) | Yes |
| Flash Memory | 64 KB (32 KW) |
| RAM | 24 KB (12 KW) |
| Clock and System Control | Two internal zero-pin 10-MHz oscillators, on-chip crystal oscillator or external clock input |
| Supply Voltage | Single 3.3-V supply with internal VREG generation |
| System Peripherals | 6-channel DMA controller, 39 individually programmable multiplexed GPIO pins |
| Analog Peripherals | Two 3.45-MSPS, 12-bit Analog-to-Digital Converters (ADCs), four windowed comparators (CMPSS) |
| Control Peripherals | 14 ePWM channels with high-resolution capability, three Enhanced Capture (eCAP) modules, two Enhanced Quadrature Encoder Pulse (eQEP) modules |
| Communications Peripherals | One CAN bus port, two I2C interfaces, two SPI ports, one UART-compatible SCI, two UART-compatible LIN interfaces, Fast Serial Interface (FSI) |
| Package Options | 80-pin Low-profile Quad Flatpack (LQFP), 64-pin LQFP, 48-pin PT package |
Key Features
- High-Performance DSP Core: TMS320C28x 32-bit DSP core at 100 MHz with IEEE 754 FPU and TMU for enhanced signal processing.
- Advanced Analog Peripherals: Two 3.45-MSPS, 12-bit ADCs, four windowed comparators (CMPSS), and four integrated Post-Processing Blocks (PPB) per ADC.
- Control Peripherals: 14 ePWM channels with high-resolution capability, three Enhanced Capture (eCAP) modules, and two Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Communications: One CAN bus port, two I2C interfaces, two SPI ports, one UART-compatible SCI, two UART-compatible LIN interfaces, and Fast Serial Interface (FSI).
- Security and Diagnostic Features: Dual-zone security, Embedded Real-time Analysis and Diagnostic (ERAD), Memory Power On Self Test (MPOST), and Hardware Built-in Self Test (HWBIST).
- Low-Power Modes: Multiple low-power modes (LPM) to reduce power consumption.
- Configurable Logic Block (CLB): Augments existing peripheral capability and supports position manager solutions.
Applications
- Industrial Motor Drives: High-performance motor control and drive systems.
- Solar Inverters: Central inverters, micro inverters, solar power optimizers, and string inverters.
- Electric Vehicles and Transportation: EV charging infrastructure, including AC and DC charging stations.
- Renewable Energy Storage: Energy storage power conversion systems (PCS).
- Appliances and Building Automation: Air conditioner outdoor units, door operator drive control, and automated sorting equipment.
- Textile and Industrial Machines: Textile machines and other industrial machine tools.
Q & A
- What is the core frequency of the TMS320F280023 MCU?
The core frequency of the TMS320F280023 MCU is 100 MHz.
- What type of FPU does the TMS320F280023 MCU have?
The TMS320F280023 MCU has an IEEE 754 compliant Floating-Point Unit (FPU).
- What is the Trigonometric Math Unit (TMU) in the TMS320F280023 MCU?
The TMU in the TMS320F280023 MCU supports NLPID control and speeds up common algorithms in real-time control systems.
- How much flash and RAM memory does the TMS320F280023 MCU have?
The TMS320F280023 MCU has 64 KB of flash memory and 24 KB of RAM.
- What are the package options for the TMS320F280023 MCU?
The package options include 80-pin Low-profile Quad Flatpack (LQFP), 64-pin LQFP, and 48-pin PT package.
- What are the key control peripherals of the TMS320F280023 MCU?
The key control peripherals include 14 ePWM channels, three Enhanced Capture (eCAP) modules, and two Enhanced Quadrature Encoder Pulse (eQEP) modules.
- What communication interfaces does the TMS320F280023 MCU support?
The MCU supports one CAN bus port, two I2C interfaces, two SPI ports, one UART-compatible SCI, two UART-compatible LIN interfaces, and Fast Serial Interface (FSI).
- Does the TMS320F280023 MCU have any security features?
Yes, it has dual-zone security, Embedded Real-time Analysis and Diagnostic (ERAD), Memory Power On Self Test (MPOST), and Hardware Built-in Self Test (HWBIST).
- What are some typical applications of the TMS320F280023 MCU?
Typical applications include industrial motor drives, solar inverters, electric vehicles, renewable energy storage, appliances, and building automation.
- How does the TMS320F280023 MCU support low-power operations?
The MCU supports multiple low-power modes (LPM) to reduce power consumption.
