Fixed-Point Digital Signal Processor (DSP) The TMS320VC5409GGU-80 is a digital signal processor (DSP) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TMS320VC5409GGU-80
- **Core Processor:** TMS320C54x
- **Core Architecture:** Fixed-Point DSP
- **Clock Speed:** 80 MHz
- **Instruction Cycle Time:** 12.5 ns
- **Operating Voltage:** 1.6V (Core), 3.3V (I/O)
- **Program Memory Size:** 32 KB (On-Chip ROM)
- **RAM Size:** 64 KB (On-Chip DARAM), 192 KB (On-Chip SARAM)
- **Data Bus Width:** 16-bit
- **Package / Case:** 144-LFBGA
- **Operating Temperature Range:** -40°C to +100°C (T case)
- **Additional Peripherals:**
- Enhanced 8-bit Parallel Host Port Interface (HPI8)
- Multi-Channel Buffered Serial Port (McBSP)
- Software-Programmable Wait-State Generator
- On-Chip Scan-Based Emulation Logic
### **Descriptions:**
The TMS320VC5409GGU-80 is a high-performance, fixed-point DSP from TI’s C54x family, optimized for low-power applications. It features a modified Harvard architecture, efficient instruction set, and integrated memory for real-time signal processing tasks.
### **Features:**
- **High Performance:**
- 80 MHz clock speed with 12.5 ns instruction cycle time
- Single-cycle multiply-accumulate (MAC) operations
- **Low Power Consumption:**
- 1.6V core voltage for reduced power dissipation
- Multiple power-down modes
- **Memory Configuration:**
- 32 KB on-chip ROM for bootloader/firmware
- 64 KB dual-access RAM (DARAM)
- 192 KB single-access RAM (SARAM)
- **Enhanced Connectivity:**
- 8-bit HPI for host processor interfacing
- McBSP for serial communication (SPI, I2S, etc.)
- **Robust Development Support:**
- JTAG boundary scan for debugging
- On-chip emulation logic
This information is strictly based on the manufacturer’s datasheet and technical documentation.
