The MSC8157 targets high-bandwidth highly computational DSP applications and is optimized for 3G-LTE (FDD and TDD), UMTS and WiMAX systems. The device includes a combination of fully programmable DSP cores and powerful hardware acceleration to provide best-in-class performance, power efficiency, connectivity and cost-effectiveness.
Features
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Core frequency 1 GHz operating at up to 48000 MMACS with six SC3850 cores. The core subsystems support several large areas of memory/cache, a memory controller and interrupt controller
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CLASS high-speed non-blocking interconnect fabric to provide optimal throughput between all internal device blocks
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The MAPLE-B2 supports Turbo decoding including rate matching supporting up to 330 Mb/s for 3GLTE, up to 300 Mb/s for WiMAX and up to 260 Mbps in UMTS at eight full iterations; Turbo encoding: information bits encoding including rate matching up to 900 Mbps for 3GLTE and WiMAX and up to 450 Mbps for UMTS; Viterbi decoding up to 200 Mbps for K=9, zero tailing and up to 175 Mbps for K=7 tail biting; FFT/iFFT processing supporting up to 960 Msps; DFT/iDFT processing supporting up to 630 Msps; CRC check and insertion supporting up to 10 Gbps.
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DMA controller with 16 bidirectional channel pairs
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Internal data profiling for optimizing data throughput during development
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Dual RISC core QUICC Engine subsystem supporting two SGMII/RGMII ports and serial peripheral interface (SPI)
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HSSI complex with OCN fabric, two 4-channel DMA controllers, two Serial RapidIO® ports, an enhanced messaging unit and 10 SerDes lanes multiplexing two Serial RapidIO x4/x2/x1 interfaces up to five Gbaud, PCI Express® x4/x2/x1 interface, six CPRI channels, and two SGMIIs.
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Eight programmable hardware semaphores to manage resources
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Other serial interfaces: UART, timers, I⊃2;C, GPIO, interrupts and JTAG
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Power supplies: Core power: 1-volt nominal, I/O power, 1.0-volt, 1.5-volt and 2.5-volt nominal
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Flip chip-plastic ball grid array (FC-PBGA), 783-ball, 1 mm pitch, 29 mm × 29 mm.
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Optional security engine (E version only) to provide data encryption/decryption capability. Supports Kasumi f8/f9, AES-128 and AES-256, SNOW and other protocols.
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WiMAX
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Base Station and Other Infrastructure Equipments
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WCDMA
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