Overview
The TMS320F28044PZS, produced by Texas Instruments, is a high-performance digital signal processor (DSP) belonging to the TMS320C28x DSP generation. This device is designed for demanding control applications, offering a highly integrated and robust solution. It features a 32-bit CPU operating at 100 MHz with a 10-ns cycle time, making it suitable for complex signal processing tasks. The processor includes a unified memory programming model, fast interrupt response, and single-cycle 16 × 16 and 32 × 32 multiply-accumulate (MAC) operations. The TMS320F28044PZS is available in various package options, including 100-pin Low-Profile Quad Flatpack (PZ) and 100-ball MicroStar BGA (GGM, ZGM), all of which are RoHS-compliant and green packaging.
Key Specifications
| Specification | Details |
|---|---|
| Processor Speed | 100 MHz (10-ns cycle time) |
| CPU Type | TMS320C28x 32-bit CPU |
| Memory | 64K × 16 flash, 10K × 16 SARAM, 1K × 16 OTP, 4K × 16 Boot ROM |
| ADC | 12-bit, 16 channels, 80-ns conversion rate (12.5 MSPS) |
| PWM | 16 outputs with 150-ps resolution, up to 14.8 bits at 200-kHz switching |
| Timers | Three 32-bit CPU timers, up to 16 16-bit timers, Watchdog Timer module |
| GPIO | Up to 35 General-Purpose Input/Output pins with input filtering |
| Communication Peripherals | SPI, SCI, I2C bus |
| Power Modes | Low-power IDLE, STANDBY, and HALT modes |
| Temperature Range | –40°C to 85°C (PZ, GGM, ZGM) |
| Package Options | 100-pin Low-Profile Quad Flatpack (PZ), 100-ball MicroStar BGA (GGM, ZGM) |
Key Features
- High-performance 100-MHz processor with single-cycle MAC operations
- Unified memory programming model and fast interrupt response
- On-chip memory including flash, SARAM, OTP, and Boot ROM with code security module
- High-speed, 12-bit ADC with 16 channels and 80-ns conversion rate
- High-resolution PWM with 16 outputs and up to 14.8 bits at 200-kHz switching
- Multiple timers including three 32-bit CPU timers and up to 16 16-bit timers
- Up to 35 General-Purpose Input/Output pins with input filtering
- On-chip JTAG emulation with real-time debug via hardware and JTAG boundary scan support
- Low-power IDLE, STANDBY, and HALT modes
- Development tools including Code Composer Studio IDE, C28x-optimized ANSI C/C++ compiler, and SYS/BIOS real-time operating system
Applications
- String inverter
- Industrial AC-DC power supplies
- Three-phase UPS systems
- Digital power supplies
- Digital motor control systems
Q & A
- What is the processing speed of the TMS320F28044PZS?
The TMS320F28044PZS operates at 100 MHz with a 10-ns cycle time.
- What type of CPU does the TMS320F28044PZS use?
The TMS320F28044PZS uses a TMS320C28x 32-bit CPU.
- What are the memory options available on the TMS320F28044PZS?
The device includes 64K × 16 flash, 10K × 16 SARAM, 1K × 16 OTP, and 4K × 16 Boot ROM.
- What are the key features of the ADC on the TMS320F28044PZS?
The ADC is 12-bit with 16 channels, an 80-ns conversion rate (12.5 MSPS), and supports single or simultaneous conversions.
- How many PWM outputs does the TMS320F28044PZS have?
The device has 16 PWM outputs with 150-ps resolution.
- What communication peripherals are available on the TMS320F28044PZS?
The device includes SPI, SCI, and I2C bus peripherals.
- Does the TMS320F28044PZS support low-power modes?
Yes, it supports low-power IDLE, STANDBY, and HALT modes.
- What are the package options for the TMS320F28044PZS?
The device is available in 100-pin Low-Profile Quad Flatpack (PZ) and 100-ball MicroStar BGA (GGM, ZGM) packages.
- What is the temperature range for the TMS320F28044PZS?
The temperature range is –40°C to 85°C for all package options.
- What development tools are available for the TMS320F28044PZS?
Development tools include Code Composer Studio IDE, C28x-optimized ANSI C/C++ compiler, and SYS/BIOS real-time operating system.
