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Add J9 header (I2C interface) pinout

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Gauthier Provost 2018-02-25 20:09:22 +01:00
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docs/hardware.md
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@ -66,6 +66,12 @@ Helios4 board provides a RESET push button (U16) to hard reset the SoC (System-O
!!! Important !!! Important
This button only resets the SoC and not the overall board. For instance it won't reset the HDD. This button only resets the SoC and not the overall board. For instance it won't reset the HDD.
## I2C Interface
Helios4 board exposes on header J9 the SoC I2C channel 1. Below is the header pin-out, the little arrow on the PCB indicates the ground pin.
![I2C Pinout](/img/hardware/i2c_pinout.png)
## HDD Recommendation List ## HDD Recommendation List
We recommend HDD which are designed for NAS (Network Attached Storage). Those NAS HDD are specially conceived for reliable 24/7 operation and offers lower power consumption and dissipation, less vibration and noise, and finally better warranty. We recommend the following models : We recommend HDD which are designed for NAS (Network Attached Storage). Those NAS HDD are specially conceived for reliable 24/7 operation and offers lower power consumption and dissipation, less vibration and noise, and finally better warranty. We recommend the following models :

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