Overview
The TMS320VC5441AGGU is a fixed-point digital signal processor (DSP) from Texas Instruments, designed to provide high performance and flexibility for various signal processing applications. This DSP is based on the advanced modified Harvard architecture, which includes 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 and efficient execution of complex signal processing tasks.
Key Specifications
| Specification | Description |
|---|---|
| Processor Architecture | Advanced modified Harvard architecture |
| Memory | 32K × 16-bit on-chip RAM, 16K × 16-bit on-chip ROM |
| Instruction Execution Time | 6.25-ns single-cycle fixed-point instruction execution time (160 MIPS), 8.33-ns single-cycle fixed-point instruction execution time (120 MIPS) |
| Supply Voltage | 1.6-V core supply voltage (160 MIPS), 1.5-V core supply voltage (120 MIPS), 3.3-V I/O supply voltage |
| Package Options | 144-pin ball grid array (BGA) package, 144-pin low-profile quad flatpack (LQFP) package |
| On-Chip Peripherals | Software-programmable wait-state generator, programmable bank-switching, bus holders, enhanced 8-/16-bit host-port interface (HPI8/16), multichannel buffered serial ports (McBSPs), hardware timer, clock generator, DMA controller |
| Arithmetic Logic Unit (ALU) | 40-bit ALU with 40-bit barrel shifter and two independent 40-bit accumulators |
| Interrupts and Timers | Fast return from interrupt, 16-bit timer, compare, select, and store unit (CSSU) |
Key Features
- Advanced Multibus Architecture: Three separate 16-bit data memory buses and one program memory bus.
- High-Performance ALU: 40-bit arithmetic logic unit with a 40-bit barrel shifter and two independent 40-bit accumulators.
- On-Chip Memory: 32K × 16-bit on-chip RAM and 16K × 16-bit on-chip ROM.
- On-Chip Peripherals: Software-programmable wait-state generator, programmable bank-switching, bus holders, enhanced 8-/16-bit host-port interface (HPI8/16), multichannel buffered serial ports (McBSPs), hardware timer, and DMA controller.
- Power Management: Power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes.
- Extended Addressing Mode: Supports up to 8M × 16-bit maximum addressable external program space.
- Scan-Based Emulation Logic: IEEE Std 1149.1 (JTAG) boundary scan logic.
Applications
The TMS320VC5441AGGU is suitable for a wide range of signal processing applications, including:
- Audio Processing: Real-time audio processing, audio compression, and audio enhancement.
- Image Processing: Image filtering, image compression, and video processing.
- Industrial Control: Motor control, process control, and automation systems.
- Telecommunications: Modem design, voice over IP, and other telecommunication applications.
- Medical Devices: Medical imaging, patient monitoring, and diagnostic equipment.
Q & A
- What is the architecture of the TMS320VC5441AGGU?
The TMS320VC5441AGGU 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 TMS320VC5441AGGU?
The maximum instruction execution time is 6.25 ns, which corresponds to 160 MIPS at 1.6-V core supply voltage. - What types of memory are available on the TMS320VC5441AGGU?
The DSP includes 32K × 16-bit on-chip RAM and 16K × 16-bit on-chip ROM. - What are the package options for the TMS320VC5441AGGU?
The DSP is available in 144-pin ball grid array (BGA) and 144-pin low-profile quad flatpack (LQFP) packages. - What on-chip peripherals are included in the TMS320VC5441AGGU?
The DSP includes software-programmable wait-state generator, programmable bank-switching, bus holders, enhanced 8-/16-bit host-port interface (HPI8/16), multichannel buffered serial ports (McBSPs), hardware timer, and DMA controller. - How does the TMS320VC5441AGGU manage power consumption?
The DSP has power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes. - What is the maximum addressable external program space for the TMS320VC5441AGGU?
The DSP supports up to 8M × 16-bit maximum addressable external program space. - Does the TMS320VC5441AGGU support JTAG boundary scan logic?
Yes, it supports IEEE Std 1149.1 (JTAG) boundary scan logic. - What are some common applications of the TMS320VC5441AGGU?
Common applications include audio processing, image processing, industrial control, telecommunications, and medical devices. - What is the supply voltage range for the TMS320VC5441AGGU?
The core supply voltage can be 1.6 V or 1.5 V, and the I/O supply voltage is 3.3 V.
