32-Bit Digital Signal Controller with Flash The TMS320F2809 is a digital signal controller (DSC) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Core:** 32-bit C28x DSP core with Harvard architecture.
- **Clock Speed:** Up to 100 MHz (6.67 ns cycle time).
- **Flash Memory:** 128 KB (64K x 16).
- **RAM:** 36 KB (18K x 16).
- **ADC:** 12-bit, 16-channel ADC with 80 ns conversion time.
- **PWM Modules:** Up to 16 PWM channels (8 HRPWM high-resolution).
- **Timers:** 3x 32-bit CPU timers, 1x watchdog timer.
- **Communication Interfaces:**
- SCI (UART) – 2 modules.
- SPI – 1 module.
- I2C – 1 module.
- CAN – 1 module (eCAN).
- **GPIO Pins:** Up to 45 configurable pins.
- **Operating Voltage:** 3.3V (I/O), 1.8V (core).
- **Operating Temperature:** -40°C to +125°C.
- **Package Options:** 100-pin LQFP, 100-pin PZ (HTQFP).
### **Descriptions:**
The TMS320F2809 is part of TI’s C2000™ real-time control microcontroller family, optimized for embedded control applications such as motor control, power inverters, and digital power supplies. It combines DSP performance with microcontroller integration, featuring high-precision PWM, fast ADC, and real-time control peripherals.
### **Features:**
- **High-Performance DSP Core:** 32-bit C28x CPU with single-cycle 32x32-bit MAC operations.
- **Code-Compatibility:** Backward-compatible with previous C28x devices.
- **Control-Optimized Peripherals:**
- Enhanced PWM (HRPWM) for high-resolution control.
- Capture modules (eCAP) for precise timing.
- On-chip analog comparators.
- **Low-Power Modes:** Supports IDLE, STANDBY, and HALT modes for power efficiency.
- **Debugging Support:** JTAG boundary scan and real-time emulation.
- **Industrial-Grade Reliability:** Designed for harsh environments with extended temperature support.
This information is based on TI’s official documentation for the TMS320F2809.
