Overview
The TMS320F28234ZJZQ is a high-performance digital signal controller from Texas Instruments, part of the C2000™ real-time microcontroller family. This device is optimized for processing, sensing, and actuation to enhance closed-loop performance in various real-time control applications. It is particularly suited for industrial motor drives, solar inverters, digital power systems, electrical vehicles, and advanced sensing and signal processing tasks.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | High-performance 32-bit CPU (TMS320C28x) |
| Frequency | Up to 150 MHz (6.67-ns cycle time) |
| Voltage | 1.9-V/1.8-V core, 3.3-V I/O design |
| Memory | 128K × 16 flash, 34K × 16 SARAM |
| ADC | 12-bit ADC, 16 channels, 12.5-MSPS |
| DMA | Six-channel DMA controller |
| External Interface | 16-bit or 32-bit External Interface (XINTF) |
| GPIO | 88 GPIO pins |
| PWM | 12 high-resolution PWM channels |
| Operating Temperature | -40°C to 125°C, -40°C to 85°C |
| Package | BGA, 176 pins, 15 x 15 mm |
Key Features
- High-performance static CMOS technology
- IEEE 754 single-precision Floating-Point Unit (FPU) (not available on F28234)
- 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
- External Interface (XINTF) with more than 2M × 16 address reach
- On-chip memory including flash and SARAM
- Advanced peripherals such as CAN, I2C, SPI, UART, and QEP
- AEC-Q100 automotive qualification for reliability in automotive applications
Applications
- Industrial motor drives and control systems
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Advanced driver assistance systems (ADAS) and medium/short range radar
- Building automation, including HVAC motor control and traction inverter motor control
- Factory automation and control, including automated sorting equipment and CNC control
- Grid infrastructure, including central inverter and string inverter systems
- Hybrid, electric, and powertrain systems, including inverter and motor control, on-board (OBC) and wireless chargers
Q & A
- What is the TMS320F28234ZJZQ used for?
The TMS320F28234ZJZQ is used in various real-time control applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and advanced sensing and signal processing tasks.
- What is the maximum operating frequency of the TMS320F28234ZJZQ?
The maximum operating frequency is up to 150 MHz with a cycle time of 6.67 ns.
- What type of memory does the TMS320F28234ZJZQ have?
The device has 128K × 16 flash memory and 34K × 16 SARAM.
- Does the TMS320F28234ZJZQ have a Floating-Point Unit (FPU)?
No, the F28234 does not have an FPU; this feature is available only on the F2833x series.
- What is the resolution and speed of the ADC on the TMS320F28234ZJZQ?
The ADC is 12-bit with a sampling rate of 12.5 MSPS.
- How many DMA channels does the TMS320F28234ZJZQ have?
The device has a six-channel DMA controller.
- What is the operating temperature range of the TMS320F28234ZJZQ?
The operating temperature range is -40°C to 125°C and -40°C to 85°C.
- What type of package does the TMS320F28234ZJZQ come in?
The device comes in a BGA package with 176 pins, measuring 15 x 15 mm.
- Is the TMS320F28234ZJZQ AEC-Q100 qualified?
- What are some of the advanced peripherals available on the TMS320F28234ZJZQ?
The device includes peripherals such as CAN, I2C, SPI, UART, and QEP.
- Where can I find more detailed information about the TMS320F28234ZJZQ?
You can find detailed information in the datasheet available on Texas Instruments' official website and other authorized distributors.
