Overview
The TMS320F2809PZQ is a high-performance 32-bit digital signal controller (DSC) from Texas Instruments, part of the TMS320C28x DSP generation. This device is designed for demanding control applications, particularly in motor drive and control, and digital power systems. It features a high-performance static CMOS technology with a 100 MHz CPU clock speed and low-power design, making it suitable for a wide range of industrial and automotive applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Series | TMS320F2809 |
| CPU | 32-bit C28x CPU, 100 MHz |
| Flash Memory | 256 KB |
| RAM | 36 KB |
| ADC Resolution | 12-bit, 16 channels, 12.5 MSPS |
| PWM Channels | 12 high-resolution PWM channels |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins |
| Operating Temperature Range | -40°C to 125°C, -40°C to 85°C |
| Package Type | LQFP (100 pins) |
| Additional Features | Single Zone Code Security, 32-bit CPU Timers, Watchdog Timer, 20-pin Oscillator, AEC-Q100 Automotive Qualification |
Key Features
- High-performance static CMOS technology with 100 MHz (10-ns cycle time) and low-power design (1.8-V core, 3.3-V I/O)
- JTAG boundary scan support (IEEE Standard 1149.1-1990)
- High-performance 32-bit CPU with Harvard bus architecture, fast interrupt response, and unified memory programming model
- On-chip memory: 256 KB flash, 36 KB SARAM
- Advanced emulation features including real-time debug via hardware
- Development support: 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 modes supported, with the ability to disable individual peripheral clocks
- Up to 35 individually programmable, multiplexed GPIO pins with input filtering
Applications
- Motor drive and control systems
- Digital power systems
- Industrial automation and control
- Automotive control systems (AEC-Q100 qualified)
- High-performance control applications requiring advanced signal processing and real-time control
Q & A
- What is the CPU clock speed of the TMS320F2809PZQ?
The CPU clock speed is 100 MHz.
- What is the flash memory capacity of the TMS320F2809PZQ?
The flash memory capacity is 256 KB.
- What is the ADC resolution and conversion rate of the TMS320F2809PZQ?
The ADC resolution is 12-bit, and the conversion rate is up to 12.5 MSPS.
- How many PWM channels does the TMS320F2809PZQ have?
The device has 12 high-resolution PWM channels.
- What are the operating temperature ranges for the TMS320F2809PZQ?
The operating temperature ranges are -40°C to 125°C and -40°C to 85°C.
- What package types are available for the TMS320F2809PZQ?
The device is available in LQFP (100 pins) and other package types such as BGA MICROSTAR.
- Does the TMS320F2809PZQ support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990.
- What development tools are available for the TMS320F2809PZQ?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- What low-power modes are supported by the TMS320F2809PZQ?
The device supports IDLE, STANDBY, and HALT modes, with the ability to disable individual peripheral clocks.
- Is the TMS320F2809PZQ qualified for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
