[Arm-netbook] Mele A1000/A2000 Internals

cpinc at rogers.com cpinc at rogers.com
Mon May 21 01:46:38 BST 2012


>From the pictures, the 8 pin chip to the left of the A10 appears to be an I2C eeprom and if you add R14,R15(jumper) then I2C is available at the 6 pin connector below the eeprom. 
>Pin 1 - SCL
>Pin 2 - SDA
>Pin 3 - GND
>Pin 4 - ?? (Requires R16 jumper)
>Pin 5 - ?? (Requires R17 jumper)
>Pin 6 - Vcc

Pin 1 - SCL  (PB18 - TWI1_SCK)
Pin 2 - SDA (PB19 - TWI1_SDA)

Connector
10J3
Pin 1 - ?? AC coupled 
Pin 2 - ?? AC coupled
Pin 3 - GND
Pin 4 - PB20 - TWI2_SCK
Pin 5 - PB21 - TWI2_SDA
Pin 6 - Vcc
?? This maybe FM Radio Line In  (Missing 2 resistors and capacitor/channel)
Pin 4 and 5 are active without the addition of any components.

Robert
QQ:1531958149
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