From f888a41dab2847d6645f8ef4f8a958b0f108e63d Mon Sep 17 00:00:00 2001 From: Gauthier Provost Date: Sun, 25 Feb 2018 20:09:22 +0100 Subject: [PATCH] Add J9 header (I2C interface) pinout --- docs/hardware.md | 6 ++++++ docs/img/hardware/i2c_pinout.png | Bin 0 -> 6884 bytes 2 files changed, 6 insertions(+) create mode 100644 docs/img/hardware/i2c_pinout.png diff --git a/docs/hardware.md b/docs/hardware.md index 28ae99e..31a3f52 100644 --- a/docs/hardware.md +++ b/docs/hardware.md @@ -66,6 +66,12 @@ Helios4 board provides a RESET push button (U16) to hard reset the SoC (System-O !!! Important 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 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. 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