1 # Qi-hardware : Ben Nanonote
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3 * [JZ4720](http://en.ingenic.cn/product.aspx?ID=60) 336 MHz MIPS compatible processor from [http://www.ingenic.cn Ingenic Semiconductor Co.]
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4 * 3.0" 320x240 pixels LCD colour TFT (40x15 character in a text console)
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8 * 2GB NAND Flash Memory
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10 * 1 SD microSDHC slot (SDIO capable)
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14 * Stereo headphones connector, mono speaker and microphone audio interfaces.
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16 * [USB](http://wiki.qi-hardware.com/wiki/USB_host) 2.0 High-Speed Device, [http://en.wikipedia.org/wiki/USB#Connector_types Mini B] connector
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18 * 3.7V 850mAh Li-ion Battery and 5V 500mA
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20 * Measured battery life time, idle, screen off: 12h59
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22 * Overall dimension (lid closed): 99 * 75 * 17.5mm. (display: 7.5mm, keyboard: 10mm)
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24 * Weight: 126g (includes battery)
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29 $ cat /proc/cpuinfo
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30 system type : JZ4740
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32 cpu model : Ingenic JZRISC V4.15
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34 wait instruction : yes
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35 microsecond timers : no
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37 extra interrupt vector : yes
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38 hardware watchpoint : yes, count: 1, address/irw mask: [0x0fff]
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40 shadow register sets : 1
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42 VCED exceptions : not available
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43 VCEI exceptions : not available
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46 dev: size erasesize name
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47 mtd0: 00400000 00080000 "NAND BOOT partition"
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48 mtd1: 00400000 00080000 "NAND KERNEL partition"
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49 mtd2: 20000000 00080000 "NAND ROOTFS partition"
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50 mtd3: 5f800000 00080000 "NAND DATA partition"
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56 Support for the Ben Nanonote has existed since early versions of LibreWRT and
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57 is carried over from upstream.
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