Overview
The TMS320TCI6482BZTZ8 is a high-performance, low-power Digital Signal Processor (DSP) designed by Texas Instruments for wireless infrastructure applications. This DSP is optimized for soft digital baseband processing in wireless base stations and offers a powerful combination of performance and power efficiency. It is based on the TMS320C64x+™ DSP core, utilizing Texas Instruments’ advanced very long instruction word (VLIW) architecture, which enables the execution of up to eight 32-bit instructions per cycle at a 1 GHz clock speed.
Key Specifications
| Specification | Detail |
|---|---|
| Processor Core | TMS320C64x+™ DSP core |
| Clock Speed | 1 GHz |
| Instruction Cycle Time | 1 ns |
| Performance | Up to 8000 million instructions per second (MIPS) |
| Power Consumption | Approximately 3 watts at full speed |
| Memory | 2 MB of on-chip L2 memory, L1P and L1D scalable cache memory (4, 8, 16, 32 K) |
| Interfaces | Four 1x serial RapidIO interfaces, 10/100/1000 Ethernet MAC, UTOPIA, DDR2 external memory interface |
| Package Type | FCBGA (Flip-Chip Ball Grid Array) |
| Pins | 697 |
Key Features
- Leverages industry-leading 90nm process technology for high performance and low power consumption.
- New instructions for wireless infrastructure, including packing, sorting, bit manipulation, and Galois field multiplications.
- Complex Multiply (CMPY) instruction for improved chip and symbol rate performance.
- Integrated Turbo and Viterbi co-processors (TCP2 and VCP2) for channel decoding operations.
- Four 1x serial RapidIO interfaces for high-speed communication.
- 10/100/1000 Ethernet MAC and UTOPIA interface.
- Rake, RACH, Search and Spread Assist (RSA) instruction set extension for CDMA standards.
- High-performance memory subsystem with dynamic pre-loading of critical code.
- Memory protection to prevent rogue processes from overwriting user-selected areas of memory.
Applications
The TMS320TCI6482BZTZ8 is designed for various wireless infrastructure applications, including:
- Macro and micro base stations.
- Support for multiple wireless standards such as TD-SCDMA, UMTS (3GPP), CDMA2000 (3GPP2), GSM-EDGE, and 802.16.
- Soft digital baseband processing in wireless base stations.
- Channel decoding operations for cellular standards.
Q & A
- What is the TMS320TCI6482BZTZ8 used for?
The TMS320TCI6482BZTZ8 is used for soft digital baseband processing in wireless infrastructure applications, particularly in base stations. - What is the clock speed of the TMS320TCI6482BZTZ8?
The clock speed is 1 GHz. - How much power does the TMS320TCI6482BZTZ8 consume at full speed?
Approximately 3 watts. - What type of processor core does the TMS320TCI6482BZTZ8 use?
The TMS320C64x+™ DSP core. - What are the key interfaces supported by the TMS320TCI6482BZTZ8?
Four 1x serial RapidIO interfaces, 10/100/1000 Ethernet MAC, UTOPIA, and DDR2 external memory interface. - What are the RSA instructions used for in the TMS320TCI6482BZTZ8?
The Rake, RACH, Search and Spread Assist (RSA) instructions are used to support complex correlation functions required in CDMA base standards. - How much on-chip memory does the TMS320TCI6482BZTZ8 have?
2 MB of on-chip L2 memory. - What are the supported wireless standards by the TMS320TCI6482BZTZ8?
TD-SCDMA, UMTS (3GPP), CDMA2000 (3GPP2), GSM-EDGE, and 802.16. - What is the benefit of the VCP2 and TCP2 co-processors in the TMS320TCI6482BZTZ8?
The VCP2 and TCP2 co-processors significantly speed up channel decoding operations for various cellular standards. - How does the TMS320TCI6482BZTZ8 improve performance in wireless applications?
It improves performance through new instructions, enhanced memory subsystem, and integrated co-processors, resulting in higher channel density and lower power consumption.
