Overview
The TMS320C28345ZFET is a high-performance microcontroller unit (MCU) from Texas Instruments, part of the Delfino™ MCU generation. It is designed for real-time control applications and builds on TI's existing F2833x high-performance floating-point microcontrollers. The C28345 delivers up to 300 MHz of floating-point performance and features up to 516 KB of on-chip RAM. Based on the C28x core, it is code-compatible with all C28x microcontrollers, making it an excellent solution for performance-hungry real-time control applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | Up to 300 MHz (3.33-ns Cycle Time) |
| Core Voltage | 1.1-V/1.2-V |
| I/O Voltage | 3.3-V |
| PLL/Oscillator Voltage | 1.8-V |
| CPU | High-Performance 32-Bit CPU (TMS320C28x) |
| Floating-Point Unit (FPU) | IEEE 754 Single-Precision FPU |
| MAC Operations | 16 × 16 and 32 × 32 MAC Operations, 16 × 16 Dual MAC |
| Bus Architecture | Harvard Bus Architecture |
| On-Chip Memory | Up to 258K × 16 SARAM, 8K × 16 Boot ROM |
| Package | 256-Ball Plastic Ball Grid Array (BGA) (ZFE) |
| Temperature Range | T: –40°C to 105°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC Q100 Qualification for Automotive Applications) |
Key Features
- High-Performance Static CMOS Technology
- Fast Interrupt Response and Processing
- Code-Efficient (in C/C++ and Assembly)
- Six-Channel DMA Controller (for McBSP, XINTF, and SARAM)
- 16-Bit or 32-Bit External Interface (XINTF) with more than 2M × 16 address reach
- On-Chip Oscillator and Watchdog Timer Module
- Peripheral Interrupt Expansion (PIE) Block supporting all 64 peripheral interrupts
- Endianness: Little Endian
- Enhanced Control Peripherals including ePWM, eCAP, and QEP modules
- Serial Port Peripherals: CAN, SCI (UART), McBSP (configurable as SPI), SPI, and I2C Bus
- External ADC Interface
- Up to 88 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
- Advanced Emulation Features: Analysis and Breakpoint Functions, Real-Time Debug Using Hardware
Applications
- Industrial AC Inverter Drives
- Industrial Servo Amplifiers and Controllers
- Computer Numerical Control (CNC) Machining
- Uninterruptible and Server Power Supplies
- Telecom Equipment Power
- Solar Inverters
Q & A
- What is the maximum clock speed of the TMS320C28345ZFET?
The maximum clock speed is up to 300 MHz with a cycle time of 3.33 ns.
- What type of CPU does the TMS320C28345ZFET use?
The TMS320C28345ZFET uses a high-performance 32-bit CPU (TMS320C28x) with an IEEE 754 single-precision floating-point unit (FPU).
- How much on-chip RAM does the TMS320C28345ZFET have?
The TMS320C28345ZFET has up to 258K × 16 SARAM and 8K × 16 Boot ROM.
- What are the package options for the TMS320C28345ZFET?
The package options include a 256-Ball Plastic Ball Grid Array (BGA) (ZFE) and a 179-Ball MicroStar BGA™ (ZHH).
- What are the temperature options for the TMS320C28345ZFET?
The temperature options are T: –40°C to 105°C, S: –40°C to 125°C, and Q: –40°C to 125°C (AEC Q100 Qualification for Automotive Applications).
- What kind of peripherals does the TMS320C28345ZFET support?
The TMS320C28345ZFET supports various peripherals including ePWM, eCAP, QEP modules, CAN, SCI (UART), McBSP (configurable as SPI), SPI, and I2C Bus.
- Does the TMS320C28345ZFET have advanced emulation features?
Yes, it includes advanced emulation features such as analysis and breakpoint functions, and real-time debug using hardware.
- What is the endianness of the TMS320C28345ZFET?
The endianness is Little Endian.
- Can the TMS320C28345ZFET be used in automotive applications?
Yes, it is qualified for automotive applications with the AEC Q100 qualification.
- How many GPIO pins does the TMS320C28345ZFET have?
The TMS320C28345ZFET has up to 88 individually programmable, multiplexed GPIO pins with input filtering.
