Overview
The TMS320F28234ZAYA is a high-performance digital signal processor (DSP) and microcontroller from Texas Instruments, part of the C2000 real-time control MCU family. This device is optimized for processing, sensing, and actuation in real-time control applications. It features a 32-bit CPU with a high-performance static CMOS technology, operating up to 150 MHz with a 6.67-ns cycle time. The device is designed for demanding control applications such as industrial motor drives, solar inverters, digital power, electrical vehicles, and motor control.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Frequency | Up to 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.9-V/1.8-V |
| I/O Voltage | 3.3-V |
| Memory | 128K × 16 flash, 34K × 16 SARAM, 1K × 16 OTP ROM |
| Boot ROM | 8K × 16 with software boot modes |
| Peripheral Interfaces | Up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules, one SPI module, one I2C bus |
| ADC | 12-bit, 16 channels, 80-ns conversion rate |
| GPIO | Up to 88 individually programmable, multiplexed GPIO pins |
| Package Options | 179-ball New Fine Pitch Ball Grid Array (nFBGA), 176-pin Low-Profile Quad Flatpack (LQFP), 176-pin Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Temperature Range | -40°C to 85°C (Industrial), -40°C to 125°C (Automotive) |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with IEEE 754 single-precision Floating-Point Unit (FPU) and MAC operations.
- Harvard bus architecture and fast interrupt response and processing.
- Six-channel DMA controller for ADC, McBSP, ePWM, XINTF, and SARAM.
- Enhanced control peripherals including up to 18 PWM outputs, up to 6 HRPWM outputs, and up to 6 event capture inputs.
- Advanced debug features with real-time debug using hardware and JTAG boundary scan support.
- Low-power modes including IDLE, STANDBY, and HALT modes.
- 128-bit security key/lock to protect flash/OTP/RAM blocks and prevent firmware reverse-engineering.
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.
Q & A
- What is the maximum operating frequency of the TMS320F28234ZAYA?
Up to 150 MHz with a 6.67-ns cycle time.
- What are the core and I/O voltages of the TMS320F28234ZAYA?
Core voltage: 1.9-V/1.8-V, I/O voltage: 3.3-V.
- How much memory does the TMS320F28234ZAYA have?
128K × 16 flash, 34K × 16 SARAM, 1K × 16 OTP ROM.
- What types of peripheral interfaces are available on the TMS320F28234ZAYA?
Up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules, one SPI module, one I2C bus.
- What is the resolution and conversion rate of the ADC on the TMS320F28234ZAYA?
12-bit, 16 channels, 80-ns conversion rate.
- How many GPIO pins are available on the TMS320F28234ZAYA?
Up to 88 individually programmable, multiplexed GPIO pins.
- What are the package options for the TMS320F28234ZAYA?
179-ball New Fine Pitch Ball Grid Array (nFBGA), 176-pin Low-Profile Quad Flatpack (LQFP), 176-pin Thermally Enhanced Low-Profile Quad Flatpack (HLQFP).
- What is the temperature range for the TMS320F28234ZAYA?
-40°C to 85°C (Industrial), -40°C to 125°C (Automotive).
- Does the TMS320F28234ZAYA support low-power modes?
- What security features are available on the TMS320F28234ZAYA?
128-bit security key/lock to protect flash/OTP/RAM blocks and prevent firmware reverse-engineering.
