Overview
The TMS320VC5416 is a fixed-point digital signal processor (DSP) from Texas Instruments, designed to handle complex digital signal processing tasks efficiently. It is based on an advanced modified Harvard architecture, featuring one program memory bus and three data memory buses. This architecture enables high-performance processing with an arithmetic logic unit (ALU) that includes a 40-bit barrel shifter and two independent 40-bit accumulators. The processor supports various power-saving modes and has a robust set of on-chip peripherals, making it suitable for a wide range of applications in telecommunications, audio processing, and other DSP-intensive fields.
Key Specifications
| Specification | Description |
|---|---|
| Package | 144-Ball GGU MicroStar BGA™, 144-Pin PGE Low-Profile Quad Flatpack (LQFP) |
| Core Supply Voltage | 1.6-V (160 MIPS), 1.5-V (120 MIPS) |
| I/O Supply Voltage | 3.3-V |
| Instruction Execution Time | 6.25-ns (160 MIPS), 8.33-ns (120 MIPS) |
| On-Chip RAM | 128K × 16-Bit (eight blocks of 8K × 16-Bit dual-access program/data RAM and eight blocks of 8K × 16-Bit single-access program RAM) |
| On-Chip ROM | 16K × 16-Bit |
| Arithmetic Logic Unit (ALU) | 40-Bit ALU with 40-bit barrel shifter and two independent 40-bit accumulators |
| Multichannel Buffered Serial Ports (McBSPs) | Three McBSPs |
| Direct Memory Access (DMA) Controller | Six-channel DMA controller |
| Host-Port Interface (HPI) | 8/16-Bit enhanced parallel host-port interface (HPI8/16) |
| Clock Generator | On-chip programmable phase-locked loop (PLL) clock generator with 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
- On-chip peripherals including software-programmable wait-state generator, programmable bank-switching, and bus holders
- Three multichannel buffered serial ports (McBSPs)
- Eight-channel direct memory access (DMA) controller
- 8/16-bit enhanced parallel host-port interface (HPI8/16)
- On-chip programmable phase-locked loop (PLL) clock generator with external clock source
- Extended addressing mode for 8M × 16-bit maximum addressable external program space
- Power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes
- On-chip scan-based emulation logic, IEEE Std 1149.1 (JTAG) boundary scan logic
Applications
The TMS320VC5416 is versatile and can be used in various applications, including:
- Telecommunications: for tasks such as voice compression, echo cancellation, and modem implementations.
- Audio Processing: for audio compression, decompression, and effects processing.
- Industrial Control: for real-time control and monitoring systems.
- Medical Devices: for signal processing in medical imaging and diagnostic equipment.
- Aerospace and Defense: for radar, sonar, and other signal processing applications.
Q & A
- What is the core supply voltage for the TMS320VC5416?
The core supply voltage is 1.6-V for 160 MIPS and 1.5-V for 120 MIPS.
- What types of packages are available for the TMS320VC5416?
The processor is available in 144-Ball GGU MicroStar BGA™ and 144-Pin PGE Low-Profile Quad Flatpack (LQFP) packages.
- How much on-chip RAM does the TMS320VC5416 have?
The TMS320VC5416 has 128K × 16-Bit on-chip RAM, composed of eight blocks of 8K × 16-Bit dual-access program/data RAM and eight blocks of 8K × 16-Bit single-access program RAM.
- What is the instruction execution time for the TMS320VC5416?
The instruction execution time is 6.25-ns for 160 MIPS and 8.33-ns for 120 MIPS.
- Does the TMS320VC5416 support power-saving modes?
- What kind of clock generator does the TMS320VC5416 have?
The TMS320VC5416 has an on-chip programmable phase-locked loop (PLL) clock generator with an external clock source.
- How many multichannel buffered serial ports (McBSPs) does the TMS320VC5416 have?
The processor has three McBSPs.
- What is the purpose of the host-port interface (HPI) in the TMS320VC5416?
The HPI is an 8/16-bit enhanced parallel host-port interface (HPI8/16) that allows communication with external devices.
- Does the TMS320VC5416 support JTAG boundary scan logic?
- In what applications is the TMS320VC5416 commonly used?
