Overview
The TMS320F2809PZS, produced by Texas Instruments, is a high-performance 32-bit microcontroller (MCU) from the TMS320C28x DSP generation. This device is designed for demanding control applications, particularly in areas such as motor drive and control, and digital power management. The F2809PZS features a high-performance static CMOS technology, operating at 100 MHz with a 10-ns cycle time, and is known for its low-power design with a 1.8-V core and 3.3-V I/O.
The device is part of the C2000 real-time microcontrollers family and is highly integrated, offering advanced peripherals and robust development support. It is available in various package options, including the thin quad flatpack (PZ) and MicroStar BGA™, and supports a wide temperature range, making it suitable for diverse industrial and automotive applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | 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 | 128K × 16 |
| SARAM | 18K × 16 |
| OTP ROM | 1K × 16 |
| Boot ROM | 4K × 16 |
| PWM Outputs | Up to 16 |
| HRPWM Outputs | Up to 6 with 150-ps MEP resolution |
| Capture Inputs | Up to four |
| Quadrature Encoder Interfaces | Up to two |
| ADC Resolution | 12-bit, 16 channels |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | 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 16 × 16 dual MAC.
- Harvard bus architecture and atomic operations for efficient processing.
- Fast interrupt response and processing, and unified memory programming model.
- Advanced emulation features including analysis and breakpoint functions, and real-time debug via hardware.
- Development support with ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- Low-power modes (IDLE, STANDBY, HALT) and power savings by disabling individual peripheral clocks.
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- 128-bit security key/lock to protect flash/OTP/L0/L1 blocks and prevent firmware reverse-engineering.
- Up to 35 individually programmable, multiplexed GPIO pins with input filtering.
Applications
- Motor drive and control: The TMS320F2809PZS is well-suited 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 due to its high precision and control capabilities.
- Automotive systems: With AEC-Q100 qualification, it is suitable for various automotive applications requiring high reliability and performance.
- Industrial control: The device is used in industrial automation, robotics, and other control systems that demand high performance and low power consumption.
Q & A
- What is the maximum operating frequency of the TMS320F2809PZS?
The TMS320F2809PZS operates at a maximum frequency of 100 MHz with a 10-ns cycle time.
- What is the core voltage and I/O voltage of the TMS320F2809PZS?
The core voltage is 1.8 V, and the I/O voltage is 3.3 V.
- How much flash memory does the TMS320F2809PZS have?
The device has 128K × 16 flash memory.
- What are the key peripherals available on the TMS320F2809PZS?
The device includes up to 16 PWM outputs, up to 6 HRPWM outputs, up to four capture inputs, and up to two quadrature encoder interfaces.
- What is the resolution and number of channels of the ADC on the TMS320F2809PZS?
The ADC has a 12-bit resolution with 16 channels.
- Does the TMS320F2809PZS 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 TMS320F2809PZS?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- Is the TMS320F2809PZS suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications and supports a temperature range of –40°C to 125°C.
- What security features does the TMS320F2809PZS have?
The device includes a 128-bit security key/lock to protect flash/OTP/L0/L1 blocks and prevent firmware reverse-engineering.
- How many GPIO pins does the TMS320F2809PZS have?
The device has up to 35 individually programmable, multiplexed GPIO pins with input filtering.
