Overview
The TMS320F28334ZJZQ is a high-performance microcontroller from Texas Instruments, part of the C2000™ Delfino™ family. This 32-bit MCU is designed for demanding control applications, offering advanced processing, sensing, and actuation capabilities. It features a high-performance 32-bit CPU (TMS320C28x) with an IEEE 754 single-precision Floating-Point Unit (FPU), making it suitable for real-time control systems such as industrial motor drives, solar inverters, and digital power systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor | 32-bit CPU (TMS320C28x), up to 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.9-V/1.8-V core, 3.3-V I/O design |
| Memory | 128 KB × 16 flash, 34 KB × 16 SARAM, 1 KB × 16 OTP ROM, 8 KB × 16 Boot ROM |
| ADC | 12-bit ADC, 16 channels, 80-ns conversion rate, single/simultaneous conversions |
| GPIO | Up to 88 individually programmable, multiplexed GPIO pins with input filtering |
| Peripheral Interfaces | Up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules, one SPI module, one I2C bus |
| Control Peripherals | Up to 18 PWM outputs, up to 6 HRPWM outputs, up to 6 event capture inputs, up to 2 Quadrature Encoder interfaces |
| Package Options | 176-ball plastic Ball Grid Array (BGA), 176-pin Low-Profile Quad Flatpack (LQFP), Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Temperature Range | –40°C to 125°C (S and Q options) |
Key Features
- High-performance static CMOS technology with up to 150 MHz (6.67-ns cycle time)
- IEEE 754 single-precision Floating-Point Unit (FPU) for enhanced mathematical operations
- Six-channel DMA controller for efficient data transfer
- 16-bit or 32-bit External Interface (XINTF) with more than 2M × 16 address reach
- Enhanced control peripherals including PWM, HRPWM, event capture inputs, and Quadrature Encoder interfaces
- Advanced debug features with analysis and breakpoint functions, real-time debug using hardware
- Low-power modes (IDLE, STANDBY, HALT) and power savings by disabling individual peripheral clocks
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
Applications
- Advanced driver assistance systems (ADAS) - medium/short range radar
- Building automation - HVAC motor control, traction inverter motor control
- Factory automation & control - automated sorting equipment, CNC control
- Grid infrastructure - central inverter, string inverter
- Hybrid, electric & powertrain systems - inverter & motor control, on-board (OBC) & wireless charger
- Motor drives - AC-input BLDC motor drive, servo drive control module
- Power delivery - industrial AC-DC, uninterruptible and server power supplies
Q & A
- What is the TMS320F28334ZJZQ?
The TMS320F28334ZJZQ is a 32-bit microcontroller from Texas Instruments, part of the C2000™ Delfino™ family, designed for high-performance control applications.
- What is the clock speed of the TMS320F28334ZJZQ?
The TMS320F28334ZJZQ operates at up to 150 MHz with a 6.67-ns cycle time.
- What type of memory does the TMS320F28334ZJZQ have?
The device features 128 KB × 16 flash, 34 KB × 16 SARAM, 1 KB × 16 OTP ROM, and 8 KB × 16 Boot ROM.
- What are the key peripheral interfaces of the TMS320F28334ZJZQ?
The device includes up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules, one SPI module, and one I2C bus.
- What are the temperature options for the TMS320F28334ZJZQ?
The device is available with temperature ranges of –40°C to 85°C and –40°C to 125°C (S and Q options).
- What are some of the key features of the TMS320F28334ZJZQ?
Key features include a high-performance CPU, IEEE 754 single-precision FPU, six-channel DMA controller, and enhanced control peripherals.
- What are the typical applications of the TMS320F28334ZJZQ?
Typical applications include advanced driver assistance systems, building automation, factory automation, grid infrastructure, and motor drives.
- Does the TMS320F28334ZJZQ support low-power modes?
Yes, the device supports low-power modes such as IDLE, STANDBY, and HALT, and allows disabling individual peripheral clocks for power savings.
- What development tools are available for the TMS320F28334ZJZQ?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, DSP/BIOS™ and SYS/BIOS, and digital motor control and digital power software libraries.
- Does the TMS320F28334ZJZQ have security features?
Yes, the device includes a 128-bit security key/lock to protect flash/OTP/RAM blocks and prevent firmware reverse-engineering.
