TMS320C6672
Multicore Fixed and Floating-Point Digital Signal Processor
SPRS708C—February 2012
www.ti.com
1 Features
• Two TMS320C66x™ DSP Core Subsystems (C66x
CorePacs), Each with
• Peripherals
– Four Lanes of SRIO 2.1
– 1.0 GHz, 1.25 GHz, or 1.5 GHz C66x
› 1.24/2.5/3.125/5 GBaud Operation Supported
Fixed/Floating-Point CPU Core
Per Lane
› 48 GMAC/Core for Fixed Point @ 1.5 GHz
› 24 GFLOP/Core for Floating Point @ 1.5 GHz
– Memory
› Supports Direct I/O, Message Passing
› Supports Four 1×, Two 2×, One 4×, and Two 1× +
One 2× Link Configurations
› 32K Byte L1P Per Core
– PCIe Gen2
› 32K Byte L1D Per Core
› 512K Byte Local L2 Per Core
› Single port supporting 1 or 2 lanes
› Supports Up To 5 GBaud Per Lane
– HyperLink
• Multicore Shared Memory Controller (MSMC)
› Supports Connections to Other KeyStone
Architecture Devices Providing Resource
Scalability
– 4096KB MSM SRAM Memory Shared by Two DSP
C66x CorePacs
– Memory Protection Unit for Both MSM SRAM and
DDR3_EMIF
› Supports up to 50 Gbaud
– Gigabit Ethernet (GbE) Switch Subsystem
› Two SGMII Ports
› Supports 10/100/1000 Mbps operation
– 64-Bit DDR3 Interface (DDR3-1600)
› 8G Byte Addressable Memory Space
– 16-Bit EMIF
• Multicore Navigator
– 8192 Multipurpose Hardware Queues with Queue
Manager
– Packet-Based DMA for Zero-Overhead Transfers
• Network Coprocessor
› Support For Up To 256MB NAND Flash and
– Packet Accelerator Enables Support for
› Transport Plane IPsec, GTP-U, SCTP, PDCP
› L2 User Plane PDCP (RoHC, Air Ciphering)
16MB NOR Flash
› Support For Asynchronous SRAM up to 1MB
– Two Telecom Serial Ports (TSIP)
› 1 Gbps Wire-Speed Throughput at 1.5 MPackets
› Supports 1024 DS0s Per TSIP
Per Second
› Supports 2/4/8 Lanes at 32.768/16.384/8.192
– Security Accelerator Engine Enables Support for
Mbps Per Lane
› IPSec, SRTP, 3GPP, WiMAX Air Interface, and
– UART Interface
– I2C Interface
– 16 GPIO Pins
SSL/TLS Security
› ECB, CBC, CTR, F8, A5/3, CCM, GCM, HMAC,
CMAC, GMAC, AES, DES, 3DES, Kasumi, SNOW
3G, SHA-1, SHA-2 (256-bit Hash), MD5
– SPI Interface
› Up to 2.8 Gbps Encryption Speed
– Semaphore Module
– Ten 64-Bit Timers
– Three On-Chip PLLs
• Commercial Temperature:
– 0°C to 85°C
• Extended Temperature:
– - 40°C to 100°C
Copyright 2012 Texas Instruments Incorporated
ADVANCE INFORMATION concerns new products in the sampling or
preproduction phase of development. Characteristic data and other specifications
are subject to change without notice.
TI [ TEXAS INSTRUMENTS ]
