Digital Signal Processors 68-PLCC 0 to 70 The TMS320C25FNL is a digital signal processor (DSP) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TMS320C25FNL
- **Architecture:** 16-bit fixed-point DSP
- **Clock Speed:** 40 MHz
- **Instruction Cycle Time:** 100 ns (10 MIPS)
- **On-Chip RAM:** 544 words (16-bit)
- **On-Chip ROM:** 4K words (16-bit)
- **External Memory Interface:** Supports up to 128K words (16-bit)
- **Data/Program Bus Width:** 16-bit
- **Address Bus Width:** 16-bit
- **I/O Ports:** 16-bit parallel I/O
- **Serial Port:** Built-in serial port
- **Timers:** On-chip timer
- **Interrupts:** 4 external, 5 internal
- **Package Type:** PLCC (Plastic Leaded Chip Carrier)
- **Operating Voltage:** 5V
- **Operating Temperature Range:** Commercial (0°C to 70°C)
### **Descriptions:**
The TMS320C25FNL is part of TI's TMS320C2x DSP family, designed for high-speed digital signal processing applications. It features a Harvard architecture with separate program and data buses for efficient processing. The DSP is optimized for real-time signal processing tasks such as filtering, FFT, and control applications.
### **Features:**
- **High-Speed Processing:** 10 MIPS performance at 40 MHz
- **Single-Cycle Multiply-Accumulate (MAC):** Enables fast DSP operations
- **Harvard Architecture:** Separate program and data memory for parallel operations
- **On-Chip Memory:** Includes RAM and ROM for efficient program execution
- **Flexible Memory Expansion:** Supports external memory up to 128K words
- **Versatile I/O:** Parallel and serial interfaces for data communication
- **Low Power Consumption:** Optimized for power efficiency in embedded systems
- **Industrial-Grade Reliability:** Robust design for commercial applications
This information is based solely on the technical specifications provided by Texas Instruments for the TMS320C25FNL DSP.
