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Embedded ControllerENE IO3731
Battery ChargerIntersil ISL9519
System on ChipMarvell PXA21281GHz Dual-core ARM
+1.35VPowerSupply
+3.3V Pwr Sup.
OLPC XO-4A2 Prototype
InternalmicroSD slot
Accelerometer
ExternalSD/MMC Slot
+2.8V Pwr Sup.
ST LIS3DE
VCOREPower Supply
Open FirmwareFlash ROM
USB Hub &Power Switch
Audio Codec
Realtek ALC5631
eMMC2 to32 GB
BacklightPower Supply
LCDPowerSupply
+3.3VSUSPowerSupply
WLANMarvell 8787SDIO connect
+5V Pwr Sup.
Touch Ctrl
RAM
128M/256Mx32 x 2 chanDDR3L SDRAM
+1.2V PowerSupply
bottom side
RTCMaximDS1338
+1.8VPowerSupply
RTC Battery
Neonode µC
DCONHymax HX8837& Mem