Overview
The TMS320VC5402GGUR10 is a fixed-point digital signal processor (DSP) produced by Texas Instruments. It is based on an advanced modified Harvard architecture, featuring one program memory bus and three data memory buses. This architecture allows for simultaneous access to program instructions and data, enabling a high degree of parallelism. The processor includes a highly specialized instruction set, application-specific hardware logic, on-chip memory, and various on-chip peripherals. This design supports powerful arithmetic, logic, and bit-manipulation operations that can be performed in a single machine cycle.
Key Specifications
| Specification | Details |
|---|---|
| Architecture | Advanced modified Harvard architecture with one program memory bus and three data memory buses |
| Arithmetic Logic Unit (ALU) | 40-Bit ALU, including a 40-Bit Barrel Shifter and two independent 40-Bit Accumulators |
| Multiplier | 17- × 17-Bit Parallel Multiplier coupled to a 40-Bit Dedicated Adder for non-pipelined single-cycle Multiply/Accumulate (MAC) operation |
| On-Chip Memory | 4K x 16-Bit On-Chip ROM, 16K x 16-Bit Dual-Access On-Chip RAM |
| Addressing Mode | Extended Addressing Mode for 1M × 16-Bit Maximum Addressable External Program Space |
| Instruction Execution Time | 10-ns Single-Cycle Fixed-Point Instruction Execution Time (100 MIPS) for 3.3-V Power Supply (1.8-V Core) |
| Package Options | Available in 144-Pin Plastic Low-Profile Quad Flatpack (LQFP) and 144-Pin Ball Grid Array (BGA) |
| On-Chip Peripherals | Two Multichannel Buffered Serial Ports (McBSPs), Enhanced 8-Bit Parallel Host-Port Interface (HPI8), Two 16-Bit Timers, Six-Channel Direct Memory Access (DMA) Controller |
| Power Consumption Control | IDLE1, IDLE2, and IDLE3 Instructions With Power-Down Modes |
| Clock Generator | On-Chip Phase-Locked Loop (PLL) Clock Generator With Internal Oscillator or External Clock Source |
Key Features
- Advanced Multibus Architecture With Three Separate 16-Bit Data Memory Buses and One Program Memory Bus
- 40-Bit Arithmetic Logic Unit (ALU), Including a 40-Bit Barrel Shifter and Two Independent 40-Bit Accumulators
- 17- × 17-Bit Parallel Multiplier Coupled to a 40-Bit Dedicated Adder for Non-Pipelined Single-Cycle Multiply/Accumulate (MAC) Operation
- Compare, Select, and Store Unit (CSSU) for the Add/Compare Selection of the Viterbi Operator
- Exponent Encoder to Compute an Exponent Value of a 40-Bit Accumulator Value in a Single Cycle
- Two Address Generators With Eight Auxiliary Registers and Two Auxiliary Register Arithmetic Units (ARAUs)
- Data Bus With a Bus-Holder Feature
- Single-Instruction-Repeat and Block-Repeat Operations for Program Code
- Block-Memory-Move Instructions for Efficient Program and Data Management
- Instructions With a 32-Bit Long Word Operand
- Instructions With Two- or Three-Operand Reads
- Arithmetic Instructions With Parallel Store and Parallel Load
- Conditional Store Instructions
- Fast Return From Interrupt
- On-Chip Scan-Based Emulation Logic, IEEE Std 1149.1 (JTAG) Boundary Scan Logic
Applications
The TMS320VC5402GGUR10 is designed for a wide range of digital signal processing applications, including but not limited to:
- Telecommunications: For tasks such as echo cancellation, voice compression, and modulation/demodulation.
- Audio Processing: For applications like audio compression, equalization, and noise reduction.
- Image Processing: For image compression, filtering, and enhancement.
- Industrial Control: For real-time control and monitoring in industrial environments.
- Medical Devices: For signal processing in medical imaging and diagnostic equipment.
- Aerospace and Defense: For various signal processing tasks in military and aerospace applications.
Q & A
- What is the architecture of the TMS320VC5402GGUR10?
The TMS320VC5402GGUR10 is based on an advanced modified Harvard architecture with one program memory bus and three data memory buses.
- What is the capability of the Arithmetic Logic Unit (ALU) in the TMS320VC5402GGUR10?
The ALU is a 40-Bit unit, including a 40-Bit Barrel Shifter and two independent 40-Bit Accumulators.
- What type of multiplier does the TMS320VC5402GGUR10 have?
The processor includes a 17- × 17-Bit Parallel Multiplier coupled to a 40-Bit Dedicated Adder for non-pipelined single-cycle Multiply/Accumulate (MAC) operation.
- How much on-chip memory does the TMS320VC5402GGUR10 have?
The processor has 4K x 16-Bit On-Chip ROM and 16K x 16-Bit Dual-Access On-Chip RAM.
- What is the instruction execution time of the TMS320VC5402GGUR10?
The instruction execution time is 10-ns for single-cycle fixed-point instructions, achieving 100 MIPS with a 3.3-V power supply (1.8-V core).
- What are the package options for the TMS320VC5402GGUR10?
The processor is available in 144-Pin Plastic Low-Profile Quad Flatpack (LQFP) and 144-Pin Ball Grid Array (BGA).
- What on-chip peripherals are included in the TMS320VC5402GGUR10?
The processor includes two Multichannel Buffered Serial Ports (McBSPs), an Enhanced 8-Bit Parallel Host-Port Interface (HPI8), two 16-Bit Timers, and a Six-Channel Direct Memory Access (DMA) Controller.
- How does the TMS320VC5402GGUR10 manage power consumption?
The processor has IDLE1, IDLE2, and IDLE3 instructions with power-down modes to control power consumption.
- What clock generation options are available for the TMS320VC5402GGUR10?
The processor features an On-Chip Phase-Locked Loop (PLL) Clock Generator With Internal Oscillator or External Clock Source.
- Does the TMS320VC5402GGUR10 support boundary scan logic?
Yes, it supports On-Chip Scan-Based Emulation Logic, IEEE Std 1149.1 (JTAG) Boundary Scan Logic.
