FIXED-POINT DIGITAL SIGNAL PROCESSOR The TMS320LC549GGU 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)
- **Series:** TMS320LC549
- **Core Processor:** TMS320C54x
- **Core Architecture:** Fixed-Point DSP
- **Clock Speed:** Up to 100 MHz
- **Instruction Cycle Time:** 10 ns (at 100 MHz)
- **On-Chip RAM:** 32K × 16-bit
- **On-Chip ROM:** 16K × 16-bit
- **External Memory Interface:** Supports up to 1M × 16-bit
- **Data/Program Bus Width:** 16-bit
- **Operating Voltage:** 3.3V
- **I/O Voltage:** 3.3V
- **Package:** 144-BGA (GGU)
- **Operating Temperature Range:** -40°C to +100°C (T case)
- **Power Consumption:** Low-power design
### **Descriptions:**
The TMS320LC549GGU is a member of TI’s TMS320C54x DSP family, optimized for low-power and high-performance signal processing applications. It features a modified Harvard architecture, efficient instruction set, and on-chip memory for real-time processing.
### **Features:**
- **High-Performance DSP:**
- 100 MIPS at 100 MHz
- Single-cycle multiply-accumulate (MAC) operations
- 40-bit arithmetic logic unit (ALU)
- **Low Power Consumption:**
- 3.3V operation for reduced power
- Multiple power-down modes
- **On-Chip Memory:**
- 32K × 16-bit RAM
- 16K × 16-bit ROM
- **Enhanced Peripherals:**
- Software-programmable wait-state generator
- Host port interface (HPI)
- Serial ports (McBSPs)
- Timer
- **Development Support:**
- JTAG boundary scan
- TI’s Code Composer Studio (CCS) compatible
This DSP is commonly used in telecommunications, audio processing, and embedded control applications.
(End of factual information.)
