Overview
The TMS320F28334PTPQ 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. It features a TMS320C28x CPU core, which includes a high-performance 32-bit CPU with a Floating-Point Unit (FPU) in some variants of the F2833x series, though the F28334 specifically does not include the FPU. The microcontroller is designed to enhance closed-loop performance in various industrial and automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| CPU Core | TMS320C28x |
| Clock 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 |
| Flash Memory | 128K × 16 |
| SARAM | 34K × 16 |
| OTP ROM | 1K × 16 |
| Boot ROM | 8K × 16 |
| ADC | 12-bit, 16 channels, 80-ns conversion rate |
| PWM Outputs | Up to 18 |
| GPIO Pins | Up to 88 individually programmable |
| Package Options | 176-pin Low-Profile Quad Flatpack (LQFP), 176-pin Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Temperature Range | -40°C to 85°C (A), -40°C to 125°C (S, Q) |
Key Features
- High-performance static CMOS technology with up to 150 MHz clock speed
- Harvard bus architecture and fast interrupt response and processing
- 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, up to 6 HRPWM outputs, and up to 6 event capture inputs
- Up to 8 32-bit timers and up to 9 16-bit timers
- Serial port peripherals including CAN, SCI (UART), McBSP, SPI, and I2C
- 128-bit security key/lock to protect flash/OTP/RAM blocks
- Advanced debug features with real-time debug using hardware and JTAG boundary scan support
- Low-power modes including IDLE, STANDBY, and HALT modes
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
Q & A
- What is the clock speed of the TMS320F28334PTPQ?
The TMS320F28334PTPQ operates at up to 150 MHz with a cycle time of 6.67 ns.
- What type of CPU core does the TMS320F28334PTPQ use?
The TMS320F28334PTPQ uses the TMS320C28x CPU core.
- How much flash memory does the TMS320F28334PTPQ have?
The TMS320F28334PTPQ has 128K × 16 flash memory.
- What is the resolution of the ADC in the TMS320F28334PTPQ?
The ADC in the TMS320F28334PTPQ is 12-bit with a conversion rate of 80 ns.
- How many PWM outputs does the TMS320F28334PTPQ support?
The TMS320F28334PTPQ supports up to 18 PWM outputs.
- What are the package options for the TMS320F28334PTPQ?
The package options include 176-pin Low-Profile Quad Flatpack (LQFP) and 176-pin Thermally Enhanced Low-Profile Quad Flatpack (HLQFP).
- What is the temperature range for the TMS320F28334PTPQ?
The temperature range is -40°C to 85°C (A) and -40°C to 125°C (S, Q).
- Does the TMS320F28334PTPQ have any security features?
Yes, it has a 128-bit security key/lock to protect flash/OTP/RAM blocks.
- What debug features are available on the TMS320F28334PTPQ?
The device supports advanced debug features with real-time debug using hardware and JTAG boundary scan support.
- What low-power modes are supported by the TMS320F28334PTPQ?
The device supports IDLE, STANDBY, and HALT low-power modes.
