Overview
The TMS320VC5416GGU120 is a fixed-point digital signal processor (DSP) from Texas Instruments, designed for high-performance signal processing applications. It is based on an advanced modified Harvard architecture, featuring one program memory bus and three data memory buses. This architecture enables efficient execution of arithmetic and logical operations, making it suitable for a wide range of digital signal processing tasks.
The processor includes a 40-bit Arithmetic Logic Unit (ALU) with a 40-bit barrel shifter and two independent 40-bit accumulators, along with a 17 × 17-bit parallel multiplier coupled to a 40-bit dedicated adder for non-pipelined single-cycle multiply/accumulate (MAC) operations.
Key Specifications
| Specification | Description |
|---|---|
| Package Type | 144-Ball GGU MicroStar BGA™ |
| 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 |
| Peripherals | Software-programmable wait-state generator, programmable bank-switching, bus holders, parallel I/O ports, multichannel buffered serial ports (McBSPs), hardware timer, clock generator, DMA controller |
| Clock Options | Divide-by-two, divide-by-four, multiply-by-N clock option (PLL enabled) |
| Addressing Mode | Extended addressing mode for 8M × 16-Bit maximum addressable external program space |
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 MAC operations
- On-chip peripherals: software-programmable wait-state generator, programmable bank-switching, bus holders, parallel I/O ports, McBSPs, hardware timer, clock generator, DMA controller
- Enhanced 8-/16-bit host-port interface (HPI8/16)
- Extended addressing mode for 8M × 16-Bit maximum addressable external program space
- Power consumption control with IDLE1, IDLE2, and IDLE3 instructions with power-down modes
- On-chip scan-based emulation logic, IEEE Std 1149.1 (JTAG) boundary scan logic
Applications
The TMS320VC5416GGU120 is suitable for various high-performance digital signal processing applications, including:
- Telecommunications: voice and data transmission, echo cancellation, and line echo cancellation
- Audio Processing: audio compression, decompression, and enhancement
- Image Processing: image compression, decompression, and enhancement
- Industrial Control: motor control, power management, and sensor processing
- Medical Devices: medical imaging, patient monitoring, and diagnostic equipment
Q & A
- What is the core supply voltage for the TMS320VC5416GGU120?
The core supply voltage is 1.6 V for 160 MIPS and 1.5 V for 120 MIPS.
- What is the instruction execution time for this DSP?
The instruction execution time is 6.25 ns for 160 MIPS and 8.33 ns for 120 MIPS.
- How much on-chip RAM does the TMS320VC5416GGU120 have?
The device 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 peripherals are included in the TMS320VC5416GGU120?
The device includes software-programmable wait-state generator, programmable bank-switching, bus holders, parallel I/O ports, McBSPs, hardware timer, clock generator, and DMA controller.
- What is the maximum addressable external program space?
The maximum addressable external program space is 8M × 16-Bit.
- Does the TMS320VC5416GGU120 support JTAG boundary scan logic?
- What are the common applications of the TMS320VC5416GGU120?
- What is the package type of the TMS320VC5416GGU120?
- Does the TMS320VC5416GGU120 have power consumption control features?
- What is the I/O supply voltage for the TMS320VC5416GGU120?
