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Helios64: Update GPIO usage and SATA

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Aditya Prayoga 2020-10-27 18:07:35 +07:00
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docs/helios64/sata.md
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@ -37,6 +37,8 @@ The power delivery of the HDDs is devided into two group:
Helios64 implements a power staggering approach where *HDD Rail A* will be powered up first, then few seconds later *HDD Rail B* will be powered up. This power control scenario is performed to reduce the inrush current during disk spin-up.
The power staggering mechanism is not user configurable. It is done by bootloader.
### J8 Pinout
![J8 Location](/helios64/img/sata/j8_pinout.jpg)