LCD WLAN OLPC XO-4 DCON RTC +1.8V microSD Power bottom...

1
Embedded Controller ENE IO3731 Battery Charger Intersil ISL9519 System on Chip Marvell PXA2128 1GHz Dual-core ARM +1.35V Power Supply +3.3V Pwr Sup. OLPC XO-4 A2 Prototype Internal microSD slot Accelerometer External SD/MMC Slot +2.8V Pwr Sup. ST LIS3DE VCORE Power Supply Open Firmware Flash ROM USB Hub & Power Switch Audio Codec Realtek ALC5631 eMMC 2 to 32 GB Backlight Power Supply LCD Power Supply +3.3VSUS Power Supply WLAN Marvell 8787 SDIO connect +5V Pwr Sup. Touch Ctrl RAM 128M/256Mx32 x 2 chan DDR3L SDRAM +1.2V Power Supply bottom side RTC Maxim DS1338 +1.8V Power Supply RTC Battery Neonode μC DCON Hymax HX8837 & Mem

Transcript of LCD WLAN OLPC XO-4 DCON RTC +1.8V microSD Power bottom...

Page 1: LCD WLAN OLPC XO-4 DCON RTC +1.8V microSD Power bottom …wiki.laptop.org/images/e/eb/XO4_A2_mobo_annotated_bot.pdf · Neonode µC DCON Hymax HX8837 & Mem . HannStar J 94v-o NV-4

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