Overview
The TMS320F2808PZQ, produced by Texas Instruments, is a high-performance 32-bit microcontroller (MCU) belonging to the TMS320C28x DSP generation. This device is designed for demanding control applications, particularly in motor drive and control, as well as digital power systems. It features a high-performance static CMOS technology with a 100 MHz (10-ns cycle time) or 60 MHz (16.67-ns cycle time) clock speed. The MCU is known for its low-power design with a 1.8-V core and 3.3-V I/O, making it suitable for a wide range of applications requiring high computational power and efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | 32-Bit Single-Core C28x |
| Speed | 100 MHz (10-ns cycle time), 60 MHz (16.67-ns cycle time) |
| On-chip Memory | 64K × 16 flash, 18K × 16 SARAM |
| Connectivity | CANbus, I2C, SCI, SPI, UART/USART |
| Peripherals | POR, PWM, WDT, 12-bit ADC (16 channels), up to 35 GPIO pins |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Options | A: –40°C to 85°C, S: –40°C to 125°C, Q: –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 Harvard bus architecture.
- Advanced emulation features including analysis and breakpoint functions, and real-time debug via hardware.
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported and the ability to disable individual peripheral clocks.
- JTAG boundary scan support according to IEEE Standard 1149.1-1990.
- Enhanced control peripherals including up to 12 PWM outputs, up to 6 HRPWM outputs, and up to two quadrature encoder interfaces.
- Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
Applications
- Motor drive and control systems, including servo motors, AC induction motors, and permanent magnet synchronous motors.
- Digital power systems, such as power supplies, DC-DC converters, and battery management systems.
- Automotive applications, particularly those requiring AEC-Q100 qualification.
- Industrial control systems, including robotics and automation.
Q & A
- What is the core processor of the TMS320F2808PZQ?
The core processor is a 32-bit single-core C28x.
- What are the clock speeds available for the TMS320F2808PZQ?
The device operates at 100 MHz (10-ns cycle time) or 60 MHz (16.67-ns cycle time).
- How much on-chip memory does the TMS320F2808PZQ have?
The device has 64K × 16 flash and 18K × 16 SARAM.
- What connectivity options are available on the TMS320F2808PZQ?
The device supports CANbus, I2C, SCI, SPI, and UART/USART.
- What are the temperature options for the TMS320F2808PZQ?
The temperature options include A: –40°C to 85°C, S: –40°C to 125°C, and Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications).
- Does the TMS320F2808PZQ support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks for power savings.
- What development tools are available for the TMS320F2808PZQ?
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 are the package options for the TMS320F2808PZQ?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages.
- Does the TMS320F2808PZQ support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990.
- What are some common applications of the TMS320F2808PZQ?
Common applications include motor drive and control, digital power systems, automotive systems, and industrial control systems.
