Overview
The TMS320F2801PZQ, produced by Texas Instruments, is a member of the TMS320C28x digital signal processor (DSP) generation. This 32-bit microcontroller is designed for high-performance and demanding control applications. It features a high-performance static CMOS technology and operates at a clock speed of up to 100 MHz with a 10-ns cycle time. The device is part of the C2000™ family, known for its robust control capabilities and low-power design.
The TMS320F2801PZQ is particularly suited for applications requiring advanced control and processing, such as motor drive and control, digital power, and other industrial automation tasks. It offers a comprehensive set of peripherals and development tools, making it a versatile choice for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | Up to 100 MHz (10-ns cycle time), 60 MHz (16.67-ns cycle time) |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| Flash Memory | 16K × 16 |
| SARAM | 6K × 16 |
| OTP ROM | 1K × 16 (flash devices only) |
| Boot ROM | 4K × 16 |
| PWM Outputs | Up to 16 PWM outputs, up to 6 HRPWM outputs with 150-ps MEP resolution |
| ADC | 12-bit, 16 channels, fast conversion rate: 267 ns - 3.75 MSPS |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Harvard bus architecture and atomic operations for efficient processing.
- Fast interrupt response and processing with unified memory programming model.
- On-chip memory including flash, SARAM, and OTP ROM.
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- Enhanced control peripherals including up to 16 PWM outputs, up to 6 HRPWM outputs, and up to four capture inputs.
- Serial port peripherals including up to 4 SPI modules, up to 2 SCI (UART) modules, up to 2 CAN modules, and one I2C bus.
- 12-bit ADC with 16 channels and fast conversion rates.
- Advanced emulation features with analysis and breakpoint functions and real-time debug via hardware.
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported.
Applications
- Motor drive and control: The TMS320F2801PZQ is ideal for advanced motor control applications, including servo motors, AC induction motors, and permanent magnet synchronous motors.
- Digital power: It is used in digital power supplies, power factor correction, and other power management systems.
- Industrial automation: Suitable for various industrial automation tasks, such as control of pumps, valves, and other industrial equipment.
- Automotive systems: With AEC-Q100 qualification, it is suitable for automotive applications requiring high reliability and performance.
Q & A
- What is the maximum clock speed of the TMS320F2801PZQ?
The TMS320F2801PZQ operates at a maximum clock speed of 100 MHz with a 10-ns cycle time.
- What type of memory does the TMS320F2801PZQ have?
The device has 16K × 16 flash memory, 6K × 16 SARAM, and 1K × 16 OTP ROM.
- What are the key features of the CPU in the TMS320F2801PZQ?
The CPU features 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC, Harvard bus architecture, and atomic operations.
- What are the available package options for the TMS320F2801PZQ?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages.
- What is the temperature range for the TMS320F2801PZQ?
The device operates in a temperature range of –40°C to 125°C, with AEC-Q100 qualification for automotive applications.
- What kind of ADC does the TMS320F2801PZQ have?
The device features a 12-bit ADC with 16 channels and fast conversion rates.
- Does the TMS320F2801PZQ support low-power modes?
Yes, the device supports IDLE, STANDBY, and HALT low-power modes and allows disabling individual peripheral clocks for power savings.
- What development tools are available for the TMS320F2801PZQ?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- What kind of serial port peripherals does the TMS320F2801PZQ have?
The device includes up to 4 SPI modules, up to 2 SCI (UART) modules, up to 2 CAN modules, and one I2C bus.
- Is the TMS320F2801PZQ suitable for automotive applications?
Yes, the device is AEC-Q100 qualified, making it suitable for automotive applications requiring high reliability and performance.
