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The Atheros AR7242 is a high performanceand cost effective network processor for accesspoint, router, and gateway applications |
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The AR7242 is a memory-centric architectureincluding various DMA controlled interfacesthat access the DDR memory |
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FEATURES Integrated MIPS 24 K 32-bit processoroperating at up to 400 MHz 64 K instruction cache and 32 K data cache Integrated 10/100 802.3 Ethernet LAN portand one RGMII port 16-bit DDR1 or DDR2 memory interfacesupporting up to 400 M transfers persecond An external serial Flash memory interface(maximum 16 MBytes) One USB 2.0 controller with built-in MAC/PHY High-speed UART and multiple GPIO pinsfor general purpose I/O or LED control A single lane PCI Express 1.1 interface thatcan be used for interfacing to the AR928x/AR938x/AR939x single chip 802.11nMAC/BB/Radio JTAG port support for processor core 14 mm x 14 mm 128-pin LQFP lead-freepackage |
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