Overview
The TMS320C6474FGUN2 is a high-performance multicore digital signal processor (DSP) developed by Texas Instruments. It is part of the TMS320C6000 DSP platform and features the third-generation VelociTI very-long-instruction-word (VLIW) architecture. This device is designed for demanding applications requiring high processing power and advanced signal processing capabilities.
The C6474 device is equipped with three TMS320C64x+ DSP cores, each operating at clock rates of up to 1.2 GHz, providing a total raw DSP processing power of 3.6 GHz. This makes it suitable for a wide range of applications, including telecommunications, video processing, and medical imaging.
Key Specifications
| Specification | Details |
|---|---|
| Clock Rate | 1 GHz to 1.2 GHz |
| Instruction Cycle Time | 0.83 ns (1.2-GHz device), 1 ns (1-GHz device), 1.18 ns (850-MHz device) |
| Number of Cores | 3 TMS320C64x+ DSP Cores |
| L1 Memory | 256 K-Bit (32 K-Byte) L1P Program Cache, 32 K-Byte L1D SRAM/Cache |
| Memory Controller | 16-/32-bit DDR2 SDRAM interface |
| Package Type | 561-Pin Ball Grid Array (BGA) |
| Temperature Range | -40°C to 100°C (extended temperature range), 0°C to 95°C (commercial temperature range) |
| Peripherals | 1000 Mbps Ethernet MAC, Serial RapidIO, McBSPs, I2C, GPIO, Antenna Interface |
| Process Technology | 65-nm process technology |
Key Features
- High-performance multicore DSP with three TMS320C64x+ DSP cores.
- Support for OBSAI RP3 and CPRI protocols with high-speed serial links up to 3.072 Gbps.
- Serial RapidIO interfaces with link rates of 1.25 Gbps, 2.5 Gbps, or 3.125 Gbps.
- EDMA3 controller with 64 independent channels.
- 1000 Mbps Ethernet MAC (EMAC) with IEEE 802.3 compliance and SGMII support.
- Six 64-bit general-purpose timers, configurable as twelve 32-bit timers.
- Internal semaphore module for managing shared resources.
- SmartReflex power management system for adaptive core voltage control.
Applications
The TMS320C6474FGUN2 is designed for various high-performance applications, including:
- Telecommunications infrastructure, such as base stations and network equipment.
- Video processing and encoding/decoding for high-definition video.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems requiring advanced signal processing.
- Industrial automation and control systems.
Q & A
- What is the clock rate of the TMS320C6474FGUN2?
The clock rate of the TMS320C6474FGUN2 is up to 1.2 GHz.
- How many DSP cores does the TMS320C6474FGUN2 have?
The TMS320C6474FGUN2 has three TMS320C64x+ DSP cores.
- What type of memory interface does the TMS320C6474FGUN2 support?
The TMS320C6474FGUN2 supports a 16-/32-bit DDR2 SDRAM interface.
- What are the temperature ranges for the TMS320C6474FGUN2?
The device operates in a temperature range of -40°C to 100°C (extended) and 0°C to 95°C (commercial).
- Does the TMS320C6474FGUN2 support any specific communication protocols?
Yes, it supports OBSAI RP3 and CPRI protocols, as well as Serial RapidIO and Ethernet MAC.
- What is the purpose of the EDMA3 controller in the TMS320C6474FGUN2?
The EDMA3 controller manages data transfer with 64 independent channels.
- How many general-purpose timers does the TMS320C6474FGUN2 have?
The device has six 64-bit general-purpose timers, which can be configured as twelve 32-bit timers.
- What is the package type of the TMS320C6474FGUN2?
The device is packaged in a 561-Pin Ball Grid Array (BGA).
- Does the TMS320C6474FGUN2 have any power management features?
Yes, it includes the SmartReflex power management system for adaptive core voltage control.
- What are some common applications of the TMS320C6474FGUN2?
Common applications include telecommunications, video processing, medical imaging, aerospace, and industrial automation.
