Overview
The TMS320UC5402GGU-80 is a fixed-point digital signal processor (DSP) from Texas Instruments, designed to provide high performance and flexibility in various signal processing applications. This DSP is part of the TMS320C5000 family and is built on an advanced modified Harvard architecture, which includes one program memory bus and three data memory buses. This architecture enables simultaneous access to program instructions and data, enhancing the processor's parallelism and operational speed.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | Fixed-Point Digital Signal Processor |
| Architecture | Advanced Modified Harvard Architecture |
| Program Memory | 16 pages, each 64K in length (1MB total) |
| Data Memory | 64K x 16-bit |
| I/O Memory | 64K x 16-bit |
| Arithmetic Logic Unit (ALU) | 40-bit ALU with 40-bit barrel shifter and two independent 40-bit accumulators |
| Instruction Execution Time | 10-ns single-cycle fixed-point instruction execution time (100 MIPS at 3.3V power supply) |
| Package Type | 144-pin Ball Grid Array (BGA) |
| Supply Voltage | 3.3V (I/O), 1.8V (Core) |
| Timers | Two 16-bit timers |
| Serial Ports | Two multichannel buffered serial ports (McBSPs) |
| DMA Controller | Six-channel direct memory access (DMA) controller |
| Emulation Logic | IEEE Std 1149.1 (JTAG) boundary scan logic |
Key Features
- Advanced Architecture: The TMS320UC5402GGU-80 features an advanced modified Harvard architecture with one program memory bus and three data memory buses, enabling high parallelism and speed.
- High-Performance ALU: A 40-bit arithmetic logic unit (ALU) with a 40-bit barrel shifter and two independent 40-bit accumulators.
- On-Chip Peripherals: Includes on-chip phase-locked loop (PLL) clock generator, software-programmable wait-state generator, and programmable bank switching.
- Memory Management: Single-instruction repeat and block repeat operations for program code, block-memory-move instructions for efficient program and data management.
- Power Management: IDLE1, IDLE2, and IDLE3 instructions with power-down modes to control power consumption.
- Serial Communication: Two multichannel buffered serial ports (McBSPs) and an enhanced 8-bit parallel host-port interface (HPI8).
- Emulation and Debugging: IEEE Std 1149.1 (JTAG) boundary scan logic for comprehensive testing and debugging.
Applications
- Audio and Speech Processing: Ideal for applications involving digital audio and speech processing due to its high-performance capabilities.
- Telecommunications: Suitable for telecommunications applications, including PSTN (Public Switched Telephone Network) interfaces.
- Industrial Control: Can be used in industrial control systems requiring high-speed precision digital control loops and digital filter algorithms.
- Medical Devices: Applicable in medical devices that require advanced signal processing, such as in medical imaging and diagnostic equipment.
- Aerospace and Defense: Used in various aerospace and defense applications where high-performance signal processing is critical.
Q & A
- What is the architecture of the TMS320UC5402GGU-80 DSP?
The TMS320UC5402GGU-80 is based on an advanced modified Harvard architecture with one program memory bus and three data memory buses.
- What is the maximum instruction execution speed of the TMS320UC5402GGU-80?
The DSP can execute instructions at a rate of 100 MIPS with a 3.3V power supply.
- What types of memory does the TMS320UC5402GGU-80 have?
The DSP includes 16K x 16-bit dual-access on-chip RAM, 64K x 16-bit data memory, and 64K x 16-bit I/O memory.
- What are the key peripherals included in the TMS320UC5402GGU-80?
The DSP includes two multichannel buffered serial ports (McBSPs), an enhanced 8-bit parallel host-port interface (HPI8), and two 16-bit timers.
- How does the TMS320UC5402GGU-80 manage power consumption?
The DSP includes IDLE1, IDLE2, and IDLE3 instructions with power-down modes to control power consumption.
- What is the package type of the TMS320UC5402GGU-80?
The DSP is available in a 144-pin Ball Grid Array (BGA) package.
- What is the supply voltage for the TMS320UC5402GGU-80?
The supply voltage is 3.3V for the I/O and 1.8V for the core.
- Does the TMS320UC5402GGU-80 support JTAG for debugging?
Yes, the DSP supports IEEE Std 1149.1 (JTAG) boundary scan logic for comprehensive testing and debugging.
- What are some common applications of the TMS320UC5402GGU-80?
Common applications include audio and speech processing, telecommunications, industrial control, medical devices, and aerospace and defense.
- How does the TMS320UC5402GGU-80 handle memory access?
The DSP features single-instruction repeat and block repeat operations for program code, and block-memory-move instructions for efficient program and data management.
