Scalable multicore architecture for a range of mobile devices, home networking and wireless infrastructure, automotive and smart-grid applications
The third generation of the widely licensed CEVA-XC architecture, the CEVA-XC4210 is optimized for advanced communication applications. The CEVA-XC4210 delivers highly powerful vector capabilities alongside a general computation engine to supply the performance and flexibility demanded by next generation communication applications.
Target applications for the CEVA-XC4210 include:
Wireless Terminals
- Handsets, Smartphones, Tablets, data cards, etc.
- Supporting: LTE-Advanced, LTE, HSPA/+, W-CDMA, TD-SCDMA, and legacy GSM/GPRS/EDGE
Wireless Infrastructure
- A scalable solution from Small Cells up to Macrocells
Universal DTV Demodulator and satellite broadband
- A programmable solution targeting digital TV demodulation in software
- Target standards: DVB-T, DVB-T2, DVB-S2, ISDB-T, ATSC, DTMB, etc.
- Supporting satellite broadband in mobile and stationary conditions
Wireless connectivity
- A single platform for: Wi-Fi 802.11a/b/g/n/ac, GPS, and Bluetooth
Enterprise Wi-Fi and WiFi-Cellular Offload
- Addressing WiFi 802.11ac AP and Small-Cells use cases supporting ?3×3, 4×4 MIMO delivering up to 1.7Gbps
Wireline modem:
- G.Fast, DSL, VDSL-2, DOCSIS 3.1 and more
SmartGrid
- A single platform for: wireless PAN (802.11, 802.15.4, etc.), PLC (Power Line Communication), and Cellular communication (LTE, W-CMDA, etc.)
Features | Benefits |
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Fully programmable DSP architecture incorporating a unique mix of VLIW and Vector capabilities using a combination of computational units:
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Optimized for wireless applications and offering an extensive instruction set optimized for a wide range of communication standards to enable software-defined modem implementation |
High performance architecture
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Enables modem design with minimum hardware requirements |
A scalable processor architecture applicable to a wide variety of markets and devices | Offers optimal performance to different communication markets requiring high processing capabilities |
Easy software development
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Smooth C-level software development and easy integration into the target SoC reduces risk and time-to-market |
Open architecture and standardized APIs | Additional software components can be easily developed or licensed through CEVA’s partners |
Complete set of optimized communication libraries including: LTE-Advanced, LTE, HSPA+, TD-SCDMA, Wi-Fi and more | Significantly accelerates multi-mode modem design |
Highlights
The CEVA-XC4210 offers a wealth of architectural features as follows:
Fully programmable DSP processor architecture
Two vector processing units – each unit operates on 256-bit vector registers offering a powerful SIMD engine
- Up to 8 simultaneous instructions (8-Way VLIW)
- Efficient DSP support for non-vectorized data
- Efficient support for control and ANSI-C operations
Extremely powerful computation capabilities
- 64 16×16-bit MAC operations
- 64 arithmetic operations per cycle
- Over 400 16-bit operations in a cycle
Exceptional power efficiency
- Incorporates Power Scaling Unit – PSU 2.0
- Dedicated power optimized Tightly Coupled Extensions (TCE)
- Enhanced power-optimized pipeline
Scalable and configurable architecture for use in a wide range of wireless communication applications and devices through different processors, configurations and optional modules
- Scalable computation capabilities and memories
- Configurable utilization of optional instruction sets
Uniquely designed for communication applications
- High flexibility SIMD programming model with intra-vector permutation capabilities
- Optimized modem instruction sets including high precision ISA, ML MIMO detectors, filtering, complex data permutations, and more
Tightly Coupled ExtensionsS (TCE)
- A selection of coprocessor units allowing efficient low power implementation of demanding transceiver algorithms including: MLD MIMO detector, 3G De-spreader units, DFT,? FFT, Viterbi,
- LLR processing and HARQ combining
- User-defined coprocessor interface enabling customers to reuse their existing proprietary IP
- Offers parallel computing in parallel to the DSP functions
- Offloading the core and lowering its frequency to minimize power consumption
Complete memory subsystem
- Includes tightly coupled memories (TCM), caches, AXI system interfaces, APB interface, advanced DMA controller, Fast Inter Connect (FIC) buses, message queues, emulation and profiling modules.
- Ensures easy integration and optimal performance in Target SoCs
Integrates an innovative second generation Power Scaling Unit (PSU 2.0) offering significant energy savings for both battery-operated and stationary devices:
- Advanced power management for both dynamic and leakage power.
- Multiple voltage domains associated with the functional units.
- Multiple operational modes ranging from full operation, to debug bypass, to memory retention, to complete power shut-off (PSO).
LTE-A Ref. Architecture
CEVA-XC4210 multi-mode LTE-Advanced reference architecture
Based on multiple CEVA-XC processors, CEVA offers a complete multimode LTE-Advanced reference architecture targeting LTE-A Rel-10 Cat-7. The reference architecture leverages on years of accumulated knowledge with CEVA’s Tier-1 baseband licensees, is based on CEVA-XC optimized communication Libraries and addresses the entire PHY layer requirements.
Reference architecture highlights:
- A complete LTE-A PHY system architecture addressing the entire PHY layer requirements of multiple standards in software including: LTE-Advanced, TD-LTE-Advanced, HSPA+, TD-SCDMA, and more
- Built around CEVA-XC processors with minimal complementary hardware accelerators
- Offers industry’s most competitive SDR platform in terms of both cost and power consumption
- Supports maximal throughput of LTE-A Rel-10 CAT-7 UE FDD (DL: 300Mbps, UL: 100Mbps) with up to 8×4 MIMO and carrier aggregation of up to two carrier components to a total of 40MHz channel
- High operating margins enabling customer differentiation by software
Wi-Fi 802.11ac Ref. Architecture
CEVA-XC4000 based Wi-Fi 802.11ac reference architecture
Based on a single CEVA-XC4210 processor, CEVA offers a complete Wi-Fi 802.11ac reference architecture targeting mobile stations (STA). The reference architecture was developed together with?Antcor, a member of the CEVA-XCnet partner program?and addresses the entire PHY and lower MAC layers requirements.
Reference architectures highlights:
- Addresses both PHY and Lower-MAC with minimal complementary hardware acceleration
- Built around a single CEVA-XC4210 processor with minimal complementary hardware accelerators
- Offers industry’s most competitive SDR platform in terms of both cost and power consumption
- Supports up to full 160MHz channel bandwidth
- Maximal throughput of 867Mbps (scalable to 1.7Gbps) with up to 4×2 MIMO beam-forming, with 256-QAM support
- Extremely low power solution targeting low power process for mobile Wi-Fi stations (STA)
- High operating margins enabling customer differentiation by software