Overview
The TMS320F2808PZS is a high-performance digital signal processor (DSP) from Texas Instruments, part of the TMS320C28x DSP generation. This device is designed for demanding control applications, offering a robust set of features and peripherals that make it ideal for motor drive and control, digital power, and other high-performance control systems.
With its high-performance static CMOS technology, the TMS320F2808PZS operates at speeds of up to 100 MHz (10-ns cycle time) and 60 MHz (16.67-ns cycle time), ensuring efficient processing and low power consumption. The device features a 32-bit CPU with advanced arithmetic capabilities, including 16 × 16 and 32 × 32 MAC operations, and a Harvard bus architecture for optimized performance.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Memory | 64K × 16 flash, 18K × 16 SARAM |
| PWM Outputs | Up to 16 PWM outputs, up to 6 HRPWM outputs with 150-ps MEP resolution |
| Capture Inputs | Up to four capture inputs |
| Quadrature Encoder | Up to two quadrature encoder inputs |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
| Package Options | 100-Pin PZ, 100-Ball GGM, ZGM |
| Temperature Range | -40°C to 85°C (A), -40°C to 125°C (S) |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations, dual MAC, and Harvard bus architecture
- Low-power design with IDLE, STANDBY, and HALT modes supported
- JTAG boundary scan support and IEEE Standard 1149.1-1990 compliance
- Advanced emulation features including real-time debug via hardware and code security module
- On-chip memory including flash and SARAM, and boot ROM with software boot modes
- Integrated peripherals such as ePWM, eCAP, eQEP, and ADC with fast conversion rates
- Development support with ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, and digital motor control and digital power software libraries
Applications
- Motor drive and control: The TMS320F2808PZS is well-suited for advanced motor control applications due to its high-performance CPU and specialized peripherals like ePWM and eQEP
- Digital power: The device's capabilities in high-speed processing and precise control make it ideal for digital power management and control systems
- Industrial automation: Its robust feature set and low power consumption make it suitable for various industrial automation tasks
Q & A
- What is the maximum operating speed of the TMS320F2808PZS?
The TMS320F2808PZS operates at speeds of up to 100 MHz (10-ns cycle time) and 60 MHz (16.67-ns cycle time)
- What type of CPU does the TMS320F2808PZS use?
The device features a high-performance 32-bit CPU (TMS320C28x)
- How much on-chip memory does the TMS320F2808PZS have?
The device has 64K × 16 flash and 18K × 16 SARAM
- What are the key peripherals available on the TMS320F2808PZS?
The device includes ePWM, eCAP, eQEP, ADC, and other advanced peripherals
- What are the package options for the TMS320F2808PZS?
The device is available in 100-Pin PZ, 100-Ball GGM, and ZGM packages
- What is the temperature range for the TMS320F2808PZS?
The device operates in the temperature range of -40°C to 85°C (A) and -40°C to 125°C (S)
- Does the TMS320F2808PZS support JTAG boundary scan?
Yes, the device supports JTAG boundary scan and complies with IEEE Standard 1149.1-1990
- What development tools are available for the TMS320F2808PZS?
The device is supported by ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, and digital motor control and digital power software libraries
- What are some common applications of the TMS320F2808PZS?
The device is commonly used in motor drive and control, digital power, and industrial automation applications
- Does the TMS320F2808PZS have low-power modes?
Yes, the device supports IDLE, STANDBY, and HALT low-power modes
