Overview
The TMS320C6678AXCYP25 is a Multicore Fixed and Floating Point Digital Signal Processor (DSP) developed by Texas Instruments. This device is based on TI's KeyStone multicore architecture and features eight TMS320C66x DSP Core Subsystems, each operating at frequencies of 1.0 to 1.25 GHz, collectively enabling up to 10 GHz of processing power. The C6678 platform is designed for high-performance signal processing applications, including mission-critical systems, medical imaging, test and measurement, and automation. It is known for its power efficiency and ease of use, with full backward compatibility with the existing C6000 family of fixed and floating point DSPs.
Key Specifications
| Specification | Details |
|---|---|
| Package | FCBGA (CYP) - 841 Pins |
| Operating Temperature Range | 0 to 85°C |
| Core Frequency | 1.0 to 1.25 GHz |
| Processing Power | Up to 10 GHz |
| Performance Metrics | 320 GMAC/160 GFLOP @ 1.25GHz |
| L1 Cache | 32KB L1P, 32KB L1D per Core |
| L2 Cache | 512KB per Core, 4MB Shared L2 |
| Memory Interface | 64-Bit DDR3 Interface (DDR3-1600), 16-Bit EMIF |
| Addressable Memory Space | 8 GByte |
| Network and Interconnects | Four Lanes of SRIO 2.1, Two Lanes PCIe Gen2, HyperLink - 50Gbaud Operation |
| Ethernet | Two SGMII Ports w/ 10/100/1000 Mbps operation |
| Telecom Serial Ports | Two TSIP - 2/4/8 Lanes at 32.768/16.384/8.192 |
| Other Interfaces | UART, I2C, SPI, 16 GPIO Pins, Sixteen 64-Bit Timers, Three On-Chip PLLs |
Key Features
- Eight TMS320C66x DSP Core Subsystems
- Multicore Navigator and TeraNet Switch Fabric - 2 Tb
- Network Coprocessors - Packet Accelerator, Security Accelerator
- Four Lanes of SRIO 2.1 - 5 Gbaud Per Lane Full Duplex
- Two Lanes PCIe Gen2 - 5 Gbaud Per Lane Full Duplex
- HyperLink - 50Gbaud Operation, Full Duplex
- Ethernet MAC Subsystem - Two SGMII Ports w/ 10/100/1000 Mbps operation
- 64-Bit DDR3 Interface (DDR3-1600) - 8 GByte Addressable Memory Space
- 16-Bit EMIF - Async SRAM, NAND and NOR Flash Support
- Two Telecom Serial Ports (TSIP) - 2/4/8 Lanes at 32.768/16.384/8.192
- UART Interface, I2C Interface, SPI Interface
- Sixteen 64-Bit Timers, Three On-Chip PLLs
Applications
The TMS320C6678AXCYP25 is designed to support a variety of high-performance signal processing applications, including:
- Mission-critical systems
- Medical imaging
- Test and measurement
- Automation
Q & A
- What is the TMS320C6678AXCYP25? The TMS320C6678AXCYP25 is a Multicore Fixed and Floating Point Digital Signal Processor developed by Texas Instruments.
- How many DSP cores does it have? It features eight TMS320C66x DSP Core Subsystems.
- What are the operating frequencies of the DSP cores? Each core operates at frequencies of 1.0 to 1.25 GHz.
- What is the total processing power of the device? The device enables up to 10 GHz of processing power.
- What types of memory interfaces does it support? It supports a 64-Bit DDR3 Interface (DDR3-1600) and a 16-Bit EMIF for Async SRAM, NAND, and NOR Flash.
- What network and interconnect options are available? It includes four lanes of SRIO 2.1, two lanes of PCIe Gen2, and HyperLink with 50Gbaud operation.
- Does it have Ethernet capabilities? Yes, it includes an Ethernet MAC Subsystem with two SGMII Ports supporting 10/100/1000 Mbps operation.
- What other interfaces are available? It includes UART, I2C, SPI interfaces, 16 GPIO Pins, sixteen 64-Bit Timers, and three On-Chip PLLs.
- What are the typical applications for this device? It is used in mission-critical systems, medical imaging, test and measurement, and automation.
- Is the device power efficient? Yes, the C6678 platform is known for its power efficiency.
- Is the device backward compatible with other DSPs? Yes, it is fully backward compatible with all existing C6000 family of fixed and floating point DSPs.
