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boards:opi0 [2017/01/12 08:31]
darron [Pickle Microchip PIC ICSP] 		boards:opi0 [2020/08/05 04:53] (current)
darron [Pickle Microchip PIC ICSP]
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 It contains four ARMv7 CPU cores present in the AllWinner H2+ (cost reduced H3) system on a chip. It contains four ARMv7 CPU cores present in the AllWinner H2+ (cost reduced H3) system on a chip.
 +
 +A debian derived distribution of Linux called Armbian works on this device. It's important
 +to install this on a class 10 microsd card and not a class 4 which has incredibly poor
 +write performance. A sandisk ultra micro SDHC 10x works well.
 === GPIO === === GPIO ===
 The board has a [[boards:rpi|Raspberry Pi]] compatible GPIO header with 26 pins, an Orange Pi Zero specific header with 13 pins and a serial console at 9600 baud. The board has a [[boards:rpi|Raspberry Pi]] compatible GPIO header with 26 pins, an Orange Pi Zero specific header with 13 pins and a serial console at 9600 baud.
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 DEVICE=OPI0 DEVICE=OPI0
  or  or
-DEVICE=/dev/gpio-bb+DEVICE=GPIO-BB 
 +IFACE=/dev/gpio-bb
 </code> </code>