The TCI6630K2LXCMSA2 is a high-performance system-on-chip (SoC) from Texas Instruments, based on a multi-core ARM + DSP architecture, designed specifically for wireless base stations, software-defined radio (SDR) and real-time networking devices. This chip belongs to the KeyStone II architecture family and integrates multiple cores, hardware accelerators, and high-speed communication technologies.
The SoC chip enables developers to implement powerful signal processing algorithms and network protocols in single-chip solutions with low latency and high productivity.
Technical specifications TCI6630K2LXCMSA2
CPU core 4× ARM Cortex-A15 (1.2 GHz) + 8× TI C66x DSP (1 GHz)
Architecture KeyStone II multi-core SoC
Memory 2 MB shared L2 RAM, 512 kB MSMC SRAM, ECC support
Floating point unit Yes, supports both ARM and DSP
Accelerator Turbo decoder, FFTC, BCP, PA, security accelerator
Network interface 2× 10G Ethernet, 1× PCIe Gen2, 1× SRIO v2.1
Supported external memory DDR3/DDR3L, maximum 1866 MT/s
Security features Secure operation, TrustZone, encryption module
Manufacturing node 28 nm HPL CMOS
Package 841-ball BGA, 19 × 19 mm
Temperature range industrial (–40 °C to +100 °C)
🔗 Texas Instruments TCI6630K2L Overview
🔗 Keystone II Architecture White Paper (TI)
Key features
- ✅ 12 processor cores: 4 ARM + 8 DSP, suitable for mixed workloads
- ✅ Hardware accelerator for signal processing and packet detection
- ✅ Integrated network interface for low communication latency
- ✅ Secure operation and TrustZone technology for application security
- ✅ Real-time performance and low-power design
- ✅ Expandable architecture suitable for base station and edge server applications
Applications of TCI6630K2LXCMSA2
- Wireless base stations (LTE/5G)
The SoC is optimized for use in:
- Physical layer (PHY) signal processing
- Second layer and MAC protocol implementation
- Network synchronization and real-time packet forwarding
The combination of a DSP and ARM core, as well as hardware acceleration, enables complete base processing in a single device.
- Software-defined radio (SDR)
Used in:
- Tactical radio systems
- Public safety systems
- Cognitive radio applications
With real-time digital signal processing and FPGA flexibility, the TCI6630K2L is a reliable solution for reconfigurable radio platforms.
- Industrial networks and peripheral computing systems
Areas of application:
- Time-sensitive networks (TSN)
- Network management systems
- Protocol conversion at the edge
Supports dual 10G Ethernet, SRIO, and PCIe interfaces in SoC for industrial data routing and packet classification with very low latency.
- Security processing and encryption
Supports
- IPSec, SSL/TLS, SRTP, and secure boot
- Integrated firewall and tamper prevention logic
- Secure key storage and management
Supports integrated security accelerator and TrustZone Secure data transfer and system integrity, which is extremely important in defense and communications.
Development tools and ecosystem
🧰 Code Composer Studio (CCS)
- Integrated development environment from Texas Instruments
- Comprehensive support for ARM and DSP cores
- Debugging, performance analysis, and compiler support
🔗 Download Code Composer Studio
🧪 Evaluation and development kits
- EVMK2LX evaluation unit Supports TCI6630
- Includes DDR3 memory, Ethernet interface, and PCIe interface
- USB JTAG interface for debugging
🔗 EVMK2LX product page
Why buy TCI6630K2LXCMSA2 from DRex Electronics?
DRex Electronics is a reliable partner for the purchase of advanced SoC systems, including communication processors from Texas Instruments, such as the TCI6630K2LXCMSA2. We offer original manufacturers’ global inventory, ESD (electrostatic discharge) compliant logistics services, and ISO 9001 certified supply chain services.
Advantages of DRex:
- ✅ Certified TI SoC and DSP inventory
- ✅ Bill of Materials compliance and lifecycle management
- ✅ Model replacements and purchasing information
- ✅ Global delivery and traceable logistics
- ✅ Technical purchasing support for highly complex projects




