TMS320C6655
Overview
- One (C6655) or Two (C6657) TMS320C66x™ DSP Core Subsystems (CorePacs), Each With - 850 MHz (C6657 only), 1.0 GHz, or 1.25 GHz C66x Fixed- and Floating-Point CPU Core - 40 GMAC per Core for Fixed Point @ 1.25 GHz - 20 GFLOP per Core for Floating Point @ 1.25 GHz
- Multicore Shared Memory Controller (MSMC) - 1024KB MSM SRAM Memory (Shared by Two DSP C66x CorePacs for C6657) - Memory Protection Unit for Both MSM SRAM and DDR3_EMIF
- Multicore Navigator - 8192 Multipurpose Hardware Queues with Queue Manager - Packet-Based DMA for Zero-Overhead Transfers
- Hardware Accelerators - Two Viterbi Coprocessors - One Turbo Coprocessor Decoder
- Peripherals - Four Lanes of SRIO 2.1 - 1.24, 2.5, 3.125, and 5 GBaud Operation Supported Per Lane - Supports Direct I/O, Message Passing - Supports Four 1×, Two 2×, One 4×, and Two 1× + One 2× Link Configurations - PCIe Gen2 - Single Port Supporting 1 or 2 Lanes - Supports up to 5 GBaud Per Lane - HyperLink - Supports Connections to Other KeyStone Architecture Devices Providing Resource Scalability - Supports up to 40 Gbaud - Gigabit Ethernet (GbE) Subsystem - One SGMII Port - Supports 10-, 100-, and 1000-Mbps Operation - 32-Bit DDR3 Interface - DDR3-1333 - 4GB of Addressable Memory Space - 16-Bit EMIF - Universal Parallel Port - Two Channels of 8 Bits or 16 Bits Each - Supports SDR and DDR Transfers - Two UART Interfaces - Two Multichannel Buffered Serial Ports (McBSPs) - I2C Interface - 32 GPIO Pins - SPI Interface - Semaphore Module - Up to Eight 64-Bit Timers - Two On-Chip PLLs
- Commercial Temperature: - 0°C to 85°C
- Extended Temperature: - -40°C to 100°C
