Some cleanup

This commit is contained in:
Gauthier Provost 2020-04-15 22:41:48 +08:00
parent 78f1df99d2
commit f154fa1774
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# On-board Button
![Button Location](img/button/button.jpg) ![Button Location](img/button/button.jpg)
!!! note !!! note

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# Helios64 Overview
## Block Diagram ## Block Diagram
### Helios64 Board ### Helios64 Board

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# On-Board LED
## On-Board LEDs
![LED location](/helios64/img/led/board-led.jpg) ![LED location](/helios64/img/led/board-led.jpg)

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# Power Management IC (PMIC)
The Rockchip RK808-D is a specially designed Power Management IC (PMIC) for the RK3399 System-on-Chip (SoC). The highly integrated device includes 4x buck DC-DC converters, 8x high performance LDOs, 2x low RDS switches, I2C interface, programmable power sequencing and an Real time clock (RTC). The Rockchip RK808-D is a specially designed Power Management IC (PMIC) for the RK3399 System-on-Chip (SoC). The highly integrated device includes 4x buck DC-DC converters, 8x high performance LDOs, 2x low RDS switches, I2C interface, programmable power sequencing and an Real time clock (RTC).
## Features ## Features

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# Real Time Clock (RTC)
Helios64 has an on-board RTC clock which is provided by the Power Management IC (PMIC) RK808-D. The RTC functions provided by the PMIC include second/minute/hour/day/month/year information, alarm wake up as well as time calibration. Helios64 has an on-board RTC clock which is provided by the Power Management IC (PMIC) RK808-D. The RTC functions provided by the PMIC include second/minute/hour/day/month/year information, alarm wake up as well as time calibration.
![RTC](/helios64/img/rtc/rtc_diagram.jpg) ![RTC](/helios64/img/rtc/rtc_diagram.jpg)