Overview
The TMS320F28044PZA, produced by Texas Instruments, is a high-performance digital signal processor (DSP) that belongs to the TMS320C28x DSP generation. This device is designed to meet the demands of complex control applications, offering a robust set of features and peripherals. It operates at a high speed of 100 MHz with a 10-ns cycle time, making it suitable for applications requiring rapid processing and precise control.
The TMS320F28044PZA is highly integrated, featuring a 32-bit CPU, extensive on-chip memory, and a variety of communication and control peripherals. It supports low-power modes and is available in different package options, including 100-pin Low-Profile Quad Flatpack (PZ) and 100-pin MicroStar BGA (GGM, ZGM), all of which are RoHS-compliant and green packaging.
Key Specifications
| Feature | Description |
|---|---|
| Processor Speed | 100 MHz (10-ns cycle time) |
| CPU | TMS320C28x 32-bit CPU |
| MAC Operations | Single-cycle 16 × 16 and 32 × 32 multiply-accumulate (MAC) operations, Dual 16 × 16 MAC |
| On-chip Memory | 64K × 16 flash, 10K × 16 SARAM, 1K × 16 OTP, 4K × 16 Boot ROM |
| ADC | High-speed, 12-bit ADC with 16 channels, 80-ns (12.5-MSPS) conversion rate |
| PWM | 16 outputs with 150-ps resolution, 14.8 bits at 200-kHz switching, 13.4 bits at 500-kHz switching, 12.4 bits at 1-MHz switching |
| Communication Peripherals | Serial Peripheral Interface (SPI), Serial Communications Interface (SCI), Inter-Integrated Circuit (I2C) bus |
| Timers | Three 32-bit CPU timers, up to 16 16-bit timers, Watchdog Timer module |
| GPIO | Up to 35 General-Purpose Input/Output (GPIO) pins with input filtering |
| Power Modes | Low-power IDLE, STANDBY, and HALT modes |
| Package Options | 100-pin Low-Profile Quad Flatpack (PZ), 100-pin MicroStar BGA (GGM, ZGM) |
| Temperature Range | –40°C to 85°C (PZ, GGM, ZGM) |
Key Features
- High-performance 100-MHz processor with 10-ns cycle time
- TMS320C28x 32-bit CPU with single-cycle 16 × 16 and 32 × 32 multiply-accumulate (MAC) operations and dual 16 × 16 MAC
- Extensive on-chip memory: 64K × 16 flash, 10K × 16 SARAM, 1K × 16 OTP, 4K × 16 Boot ROM
- High-speed, 12-bit ADC with 16 channels and 80-ns (12.5-MSPS) conversion rate
- High-resolution PWM with 16 outputs and up to 14.8 bits resolution at various frequencies
- Communication peripherals: SPI, SCI, I2C bus
- Multiple timers: Three 32-bit CPU timers, up to 16 16-bit timers, Watchdog Timer module
- Up to 35 General-Purpose Input/Output (GPIO) pins with input filtering
- Low-power IDLE, STANDBY, and HALT modes
- On-chip JTAG emulation with real-time debug via hardware and JTAG boundary scan support
Applications
- String inverter
- Industrial AC-DC power supplies
- Three-phase UPS systems
- Digital motor control
- Other demanding control applications requiring high performance and precision
Q & A
- What is the operating frequency of the TMS320F28044PZA?
The TMS320F28044PZA operates at a frequency of 100 MHz with a cycle time of 10 ns.
- What type of CPU does the TMS320F28044PZA use?
The TMS320F28044PZA uses a TMS320C28x 32-bit CPU.
- What are the key MAC operations supported by the TMS320F28044PZA?
The device supports single-cycle 16 × 16 and 32 × 32 multiply-accumulate (MAC) operations and dual 16 × 16 MAC.
- What is the configuration of the on-chip memory in the TMS320F28044PZA?
The on-chip memory includes 64K × 16 flash, 10K × 16 SARAM, 1K × 16 OTP, and 4K × 16 Boot ROM.
- What are the key features of the ADC in the TMS320F28044PZA?
The device features a high-speed, 12-bit ADC with 16 channels and an 80-ns (12.5-MSPS) conversion rate.
- What is the resolution of the PWM outputs in the TMS320F28044PZA?
The PWM outputs have a resolution of up to 14.8 bits at various frequencies.
- What communication peripherals are available on the TMS320F28044PZA?
The device includes SPI, SCI, and I2C bus communication peripherals.
- How many GPIO pins does the TMS320F28044PZA have?
The device has up to 35 General-Purpose Input/Output (GPIO) pins with input filtering.
- What are the low-power modes supported by the TMS320F28044PZA?
The device supports low-power IDLE, STANDBY, and HALT modes.
- What are the package options available for the TMS320F28044PZA?
The device is available in 100-pin Low-Profile Quad Flatpack (PZ) and 100-pin MicroStar BGA (GGM, ZGM) packages.
