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