Overview
The TMS320VC5407, produced by Texas Instruments, is a fixed-point digital signal processor (DSP) that belongs to the TMS320C5000 DSP family. This processor is designed to provide high performance and flexibility, making it suitable for a wide range of applications in digital signal processing. The TMS320VC5407 is essentially the same as the TMS320VC5404, with the primary difference being in their memory configurations. The device features an advanced modified Harvard architecture, which includes one program memory bus and three data memory buses, allowing for simultaneous access to program instructions and data.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 144-Pin Low-Profile Quad Flatpack (LQFP) or 144-Pin Ball Grid Array (BGA) |
| Operating Temperature Range (°C) | 0 to 85 |
| Core Supply Voltage | 1.5 V |
| I/O Supply Voltage | 3.3 V |
| Program Memory | 128K × 16-Bit (for TMS320VC5407) |
| RAM | 40K × 16-Bit (composed of five blocks of 8K × 16-Bit on-chip dual-access program/data RAM) |
| Instruction Execution Time | 8.33 ns (120 MIPS) |
| Arithmetic Logic Unit (ALU) | 40-Bit ALU with 40-Bit Barrel Shifter and two independent 40-Bit Accumulators |
| Multiplier | 17 × 17-Bit Parallel Multiplier coupled to a 40-Bit Dedicated Adder |
| Timers | Two 16-Bit Timers |
| DMA Controller | Six-Channel Direct Memory Access (DMA) Controller |
| Serial Ports | Three Multichannel Buffered Serial Ports (McBSPs) |
| Host-Port Interface | Enhanced 8-/16-Bit Host-Port Interface (HPI8/16) |
Key Features
- Advanced Multibus Architecture: One program memory bus and three data memory buses for high parallelism.
- Arithmetic Logic Unit (ALU): 40-Bit ALU with 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: 128K × 16-Bit program memory and 40K × 16-Bit RAM.
- On-Chip Peripherals: Includes two 16-Bit timers, six-channel DMA controller, three McBSPs, and an enhanced 8-/16-Bit host-port interface.
- Programmable Phase-Locked Loop (PLL) Clock Generator: With external clock source.
- Power Consumption Control: IDLE1, IDLE2, and IDLE3 instructions with power-down modes.
- IEEE Std 1149.1 (JTAG) Boundary Scan Logic: For scan-based emulation.
Applications
- Telecommunications: Used in various telecommunication systems for signal processing and transmission.
- Audio and Video Processing: Suitable for real-time audio and video processing applications.
- Industrial Control Systems: Employed in industrial automation and control systems for signal processing and control.
- Medical Devices: Used in medical imaging and diagnostic equipment for signal processing.
- Aerospace and Defense: Applied in various aerospace and defense applications requiring high-performance signal processing.
Q & A
- What is the TMS320VC5407?
The TMS320VC5407 is a fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C5000 DSP family.
- What are the key differences between the TMS320VC5407 and TMS320VC5404?
The primary difference is in their memory configurations; the TMS320VC5407 has 128K × 16-Bit program memory and 40K × 16-Bit RAM, while the TMS320VC5404 has 64K × 16-Bit program memory and 16K × 16-Bit RAM.
- What is the architecture of the TMS320VC5407?
The TMS320VC5407 is based on an advanced modified Harvard architecture with one program memory bus and three data memory buses.
- What is the instruction execution time of the TMS320VC5407?
The instruction execution time is 8.33 ns, which translates to 120 MIPS.
- Does the TMS320VC5407 have any power-saving features?
Yes, it includes IDLE1, IDLE2, and IDLE3 instructions with power-down modes to control power consumption.
- What on-chip peripherals does the TMS320VC5407 include?
The device includes two 16-Bit timers, a six-channel DMA controller, three McBSPs, and an enhanced 8-/16-Bit host-port interface.
- Is the TMS320VC5407 compatible with JTAG boundary scan?
Yes, it includes IEEE Std 1149.1 (JTAG) boundary scan logic for scan-based emulation.
- What are the typical applications of the TMS320VC5407?
It is used in telecommunications, audio and video processing, industrial control systems, medical devices, and aerospace and defense applications.
- What is the package type of the TMS320VC5407?
The TMS320VC5407 is available in 144-Pin Low-Profile Quad Flatpack (LQFP) and 144-Pin Ball Grid Array (BGA) packages.
- What is the operating temperature range of the TMS320VC5407?
The operating temperature range is from 0°C to 85°C.
