Overview
The TMS320C80GF50, produced by Texas Instruments, is a single-chip, Multiple Instruction/Multiple Data (MIMD) digital signal processor (DSP). This device is part of the TMS320C80 series and is designed for high-performance applications requiring parallel processing. It integrates a 32-bit RISC master processor, four 32-bit parallel processing DSPs, a transfer controller, and a video controller, making it ideal for video, imaging, and high-speed telecommunications.
Key Specifications
| Component | Specification |
|---|---|
| Master Processor (MP) | 32-bit RISC Processor, IEEE-754 Floating-Point Capability, 4K-Byte Instruction Cache, 4K-Byte Data Cache |
| Parallel Processors (PP) | Four 32-bit Advanced DSPs, 64-Bit Opcode, 2K-Byte Instruction Cache and 8K-Byte Data RAM per PP |
| Transfer Controller (TC) | 64-Bit Data Transfers, Up to 480M-Byte/s Transfer Rate, 32-Bit Addressing, Direct DRAM/VRAM Interface with Dynamic Bus Sizing |
| Video Controller (VC) | Provides Video Timing and VRAM Control, Dual-Frame Timers for Two Simultaneous Image-Capture and/or Display Systems |
| On-Chip RAM | 50K-Byte |
| Address Space | 4G-Byte |
| Cycle Time | 16.6-ns |
| Operation Voltage | 3.3-V |
| Endianness | Big- or Little-Endian Operation |
| Test Access Port | IEEE Standard 1149.1 (JTAG) |
Key Features
- Single-chip MIMD parallel processor capable of performing over two billion operations per second.
- Integrated 32-bit RISC master processor with a 120-MFLOP IEEE floating-point unit.
- Four parallel processing DSPs with advanced features for accelerated operation on various data types.
- Transfer controller with up to 480M-byte/s off-chip transfer rate and dynamic bus sizing.
- Video controller providing video timing and VRAM control with dual-frame timers.
- Tightly coupled processors through an on-chip crossbar for shared access to on-chip RAM.
- Support for big- or little-endian operation.
- IEEE Standard 1149.1 (JTAG) test access port.
Applications
The TMS320C80GF50 is ideally suited for a variety of high-performance applications, including:
- Video and image processing.
- Two- and three-dimensional graphics and virtual reality.
- Audio/video digital compression.
- High-speed telecommunications.
Q & A
- What is the TMS320C80GF50?
The TMS320C80GF50 is a single-chip MIMD digital signal processor produced by Texas Instruments.
- What are the key components of the TMS320C80GF50?
It includes a 32-bit RISC master processor, four 32-bit parallel processing DSPs, a transfer controller, and a video controller.
- What is the processing capability of the TMS320C80GF50?
It can perform over two billion operations per second.
- What is the role of the transfer controller in the TMS320C80GF50?
The transfer controller handles 64-bit data transfers with up to 480M-byte/s transfer rate and supports direct DRAM/VRAM interface with dynamic bus sizing.
- What types of applications is the TMS320C80GF50 suited for?
It is suited for video, imaging, high-speed telecommunications, and other multimedia applications.
- Does the TMS320C80GF50 support different endianness?
Yes, it supports both big- and little-endian operation.
- What is the voltage operation of the TMS320C80GF50?
It operates at 3.3-V.
- What is the cycle time of the TMS320C80GF50?
The cycle time is 16.6-ns.
- Does the TMS320C80GF50 have on-chip RAM?
Yes, it has 50K-Byte of on-chip RAM.
- Is the TMS320C80GF50 still in production?
No, the TMS320C80GF50 is obsolete and no longer manufactured.
