Overview
The TMS320F28334ZJZS is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ real-time control microcontroller family. This device is optimized for processing, sensing, and actuation in real-time control applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and motor control. It features a high-performance static CMOS technology and a 32-bit CPU (TMS320C28x) with an IEEE 754 single-precision Floating-Point Unit (FPU).
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | Up to 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.9-V/1.8-V core |
| I/O Voltage | 3.3-V I/O design |
| Flash Memory | 128K × 16 flash |
| SARAM | 34K × 16 SARAM |
| OTP ROM | 1K × 16 OTP ROM |
| Boot ROM | 8K × 16 Boot ROM |
| ADC | 12-bit ADC, 16 channels, 80-ns conversion rate |
| Package | 176-ball plastic Ball Grid Array (BGA) [ZJZ] |
| Temperature Range | –40°C to 85°C (A), –40°C to 125°C (S and Q) |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with IEEE 754 single-precision Floating-Point Unit (FPU)
- 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC
- Harvard bus architecture and fast interrupt response and processing
- Unified memory programming model and code-efficient in C/C++ and Assembly
- Six-channel DMA controller for ADC, McBSP, ePWM, XINTF, and SARAM
- 16-bit or 32-bit External Interface (XINTF) with more than 2M × 16 address reach
- Enhanced control peripherals including up to 18 PWM outputs and up to 6 HRPWM outputs
- Up to 8 32-bit timers and up to 9 16-bit timers
- Serial port peripherals including CAN, SCI (UART), McBSP, SPI, and I2C modules
- 128-bit security key/lock to protect flash/OTP/RAM blocks
- JTAG boundary scan support and advanced debug features
Applications
- Industrial motor drives and servo drive control modules
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems, including inverter and motor control
- Factory automation and control, including automated sorting equipment and CNC control
- Grid infrastructure, including central and string inverters
- Advanced driver assistance systems (ADAS) and building automation, such as HVAC motor control
- Hybrid and electric powertrain systems, including on-board (OBC) and wireless chargers
Q & A
- What is the maximum operating frequency of the TMS320F28334ZJZS?
Up to 150 MHz (6.67-ns cycle time)
- What type of CPU does the TMS320F28334ZJZS use?
High-performance 32-bit CPU (TMS320C28x) with an IEEE 754 single-precision Floating-Point Unit (FPU)
- How much flash memory does the TMS320F28334ZJZS have?
128K × 16 flash
- What is the conversion rate of the ADC on the TMS320F28334ZJZS?
80-ns conversion rate
- What types of serial port peripherals are available on the TMS320F28334ZJZS?
CAN, SCI (UART), McBSP, SPI, and I2C modules
- Does the TMS320F28334ZJZS support JTAG boundary scan?
- What is the temperature range for the TMS320F28334ZJZS?
–40°C to 85°C (A), –40°C to 125°C (S and Q)
- What kind of security features does the TMS320F28334ZJZS have?
128-bit security key/lock to protect flash/OTP/RAM blocks
- What are some common applications for the TMS320F28334ZJZS?
Industrial motor drives, solar inverters, digital power systems, electrical vehicles, and motor control.
- What development tools are available for the TMS320F28334ZJZS?
ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, DSP/BIOS™, and SYS/BIOS.
