Overview
The TMS320C28343ZFET is a high-performance microcontroller from Texas Instruments, part of the Delfino™ MCU generation. It is based on the TMS320C28x core, ensuring code compatibility with all C28x microcontrollers. This device is optimized for real-time control applications, offering up to 300 MHz of floating-point performance and up to 516KB of on-chip RAM. The C28343ZFET features a high-performance 32-bit CPU with an IEEE 754 single-precision floating-point unit (FPU), making it an excellent solution for demanding control applications such as industrial AC inverter drives, servo amplifiers, and CNC machining.
Key Specifications
| Parameter | Value |
|---|---|
| Clock Frequency | Up to 300 MHz (3.33-ns Cycle Time) |
| Core Voltage | 1.1-V/1.2-V Core |
| I/O Voltage | 3.3-V I/O |
| PLL/Oscillator Voltage | 1.8-V PLL/Oscillator |
| Data Bus Width | 32 bit |
| Package Type | 256-Ball Plastic Ball Grid Array (BGA) |
| Package Size | 17.0 mm × 17.0 mm |
| Temperature Range | –40°C to 125°C (S and Q options) |
| On-Chip Memory | Up to 516KB of on-chip RAM |
| Interfaces | CAN, I2C, SPI, UART, McBSP |
| GPIO Pins | Up to 88 individually programmable, multiplexed GPIO pins |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with IEEE 754 single-precision floating-point unit (FPU)
- 16 × 16 and 32 × 32 MAC operations, and 16 × 16 dual MAC
- Harvard Bus Architecture and fast interrupt response and processing
- Six-channel DMA controller for McBSP, XINTF, and SARAM
- Six 32-bit enhanced capture (eCAP) modules and three 32-bit quadrature encoder pulse (QEP) modules
- Six 32-bit timers and nine 16-bit timers, including three 32-bit CPU timers
- Serial port peripherals: up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules (configurable as SPI), and up to 2 SPI modules
- One Inter-Integrated Circuit (I2C) bus and external ADC interface
- Advanced emulation features with 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 frequency of the TMS320C28343ZFET? The maximum clock frequency is up to 300 MHz (3.33-ns Cycle Time).
- What is the core voltage of the TMS320C28343ZFET? The core voltage is 1.1-V/1.2-V.
- What types of interfaces does the TMS320C28343ZFET support? It supports CAN, I2C, SPI, UART, and McBSP interfaces.
- How many GPIO pins does the TMS320C28343ZFET have? It has up to 88 individually programmable, multiplexed GPIO pins.
- What is the temperature range for the TMS320C28343ZFET? The temperature range is –40°C to 125°C (S and Q options).
- What is the package type and size of the TMS320C28343ZFET? It is available in a 256-Ball Plastic Ball Grid Array (BGA) package, with a size of 17.0 mm × 17.0 mm.
- Does the TMS320C28343ZFET support floating-point operations? Yes, it has an IEEE 754 single-precision floating-point unit (FPU).
- What are some of the key applications for the TMS320C28343ZFET? Key applications include industrial AC inverter drives, servo amplifiers, CNC machining, and solar inverters.
- How much on-chip RAM does the TMS320C28343ZFET have? It has up to 516KB of on-chip RAM.
- Is the TMS320C28343ZFET code-compatible with other C28x microcontrollers? Yes, it is code-compatible with all C28x microcontrollers.
