Overview
The TMS320F2809ZGMA is a high-performance digital signal controller (DSC) from Texas Instruments, part of the TMS320F280x series. This device is designed to offer advanced processing capabilities, low power consumption, and a wide range of peripherals, making it suitable for various industrial and automotive applications. The TMS320F2809ZGMA features a 32-bit C28x CPU, operating at up to 100 MHz, and includes extensive memory and peripheral resources.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | 32-bit C28x CPU, up to 100 MHz |
| Flash Memory | 256 KB |
| RAM | 36 KB |
| ADC Resolution | 12-bit, 16 channels, 12.5 MSPS |
| PWM Outputs | Up to 12 PWM outputs, 6 high-resolution PWM outputs |
| Timers | Three 32-bit CPU timers |
| Quadrature Encoder Interfaces | Up to two QEP interfaces |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | BGA MICROSTAR, 100 pins |
| Package Size | 10 mm x 10 mm |
| GPIO | 35 GPIO pins |
| Communication Interfaces | CAN, I2C, SPI, UART |
Key Features
- High-performance static CMOS technology with low power consumption (1.8-V core, 3.3-V I/O)
- Harvard bus architecture and atomic operations for efficient processing
- Enhanced control peripherals including ePWM, eCAP, and eQEP
- JTAG boundary scan support (IEEE Standard 1149.1-1990)
- Single zone code security and watchdog timer
- AEC-Q100 automotive qualification for reliability in automotive applications
- Up to four capture inputs and two quadrature encoder interfaces
Applications
The TMS320F2809ZGMA is widely used in various applications, including:
- Industrial automation and control systems
- Automotive systems such as engine control, transmission control, and safety systems
- Motor control and power conversion
- Medical devices requiring high precision and reliability
- Other embedded systems that require high-performance processing and advanced peripherals
Q & A
- What is the maximum operating frequency of the TMS320F2809ZGMA?
The maximum operating frequency is up to 100 MHz. - How much flash and RAM memory does the TMS320F2809ZGMA have?
The device has 256 KB of flash memory and 36 KB of RAM. - What is the resolution and speed of the ADC on the TMS320F2809ZGMA?
The ADC has a 12-bit resolution and operates at up to 12.5 MSPS. - How many PWM outputs does the TMS320F2809ZGMA support?
The device supports up to 12 PWM outputs, including 6 high-resolution PWM outputs. - Does the TMS320F2809ZGMA support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990. - What is the operating temperature range of the TMS320F2809ZGMA?
The operating temperature range is -40°C to 125°C. - What package types are available for the TMS320F2809ZGMA?
The device is available in BGA MICROSTAR packages with 100 pins. - Is the TMS320F2809ZGMA AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications. - What communication interfaces does the TMS320F2809ZGMA support?
The device supports CAN, I2C, SPI, and UART interfaces. - Does the TMS320F2809ZGMA have any security features?
Yes, it includes single zone code security and a watchdog timer.
