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Spesifikasi XIRKA XSTW01e

 

Spesifikasi Chipset XIRKA untuk Mobile WiMAX (IEEE 802.16e-2005)

 

PHYSICAL PACKAGE
•  15x15 mm FBGA-289 Package

BANDWIDTH
•  5 Mhz and 10 Mhz bandwidth
•  40 Mbps total throughput DL + UL

 

PHY
•  Scalable OFDMA With FFT 512 and 1024 point
•  Support 2 Rx MIMO Antena, Matrix A and Matrix B
•  Support Colaborative Tx MIMO
•  Support Convolutional Coding and Convolutional Turbo Coding (CTC)

•  Support H-ARQ Category 4

•  TDD multiplexing

•  Large frequency offset compensation

 

MAC

•  802.16 Authorization Policy and EAP Authorization

•  PKMv2 privacy protocol

•  Automatic repeat request(ARQ)

•  Hybrid-Automatic repeat request(H-ARQ)

•  Payload header suppression(PHS)

•  Concatenation, fragmentation, packing

•  UGS, RT-VR, NRT-VR, ERT-VR, and BE QoS classes

•  Sleep mode and Idle mode

 

SYSTEM-ON-CHIP

•  Dual-core 32 bit Pipelined RISC CPU with each CPU
   having both cache and local scratchpad RAM
•  4 channels Direct Memory Access(DMA)
•  6 channels Scatter-Gather Direct Memory Access(SG-DMA)

 

INTERFACES AND PERIPHERALS
•  USB 2.0

•  SPI

•  2 Units UART

•  16 bit general purposes parallel port I/O

•  Ethernet

•  SDRAM (support Mobile SDRAM)

•  Flash

•  JTAG

•  ADI RF Interface

•  Integrated Memory Controller

•  Onchip RAM

•  Software-controlled Power Management Unit(PMU)

•  System Separation Using Multiple Bus
•  Multiple Debug Support Unit(DSU) links
•  Multiprocessor-safe Interrupt Controller
•  4 unit timers