5ba93f2c13
* Add detailed hardware info for Helios64
- Button
- Ethernet
- Front Panel
- GPIO
- I2C
- Jumper
- LED
- M.2
- PMIC
- PWM Fan
- RTC
- SATA
- SPI
- UEXT
- UPS
- USB
* Cosmetic upgrade and adapt to latest mkdocs-material version
Co-authored-by: nurix <nurix@pnsnc.local>
Co-authored-by: Aditya Prayoga <aditya@kobol.io>
30 lines
783 B
Markdown
30 lines
783 B
Markdown
Helios64 provides 16 GPIOs via a 20-Pin header (P5). Those GPIOs are provided via an 16-bit IO Expander [PCA9655E](http://www.onsemi.com/PowerSolutions/product.do?id=PCA9655E) connected to I2C bus 2.
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## Pinout
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| PIN | Port | Remarks |
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|-----|------|-------------|
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| 1 | - | 3.3V Supply |
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| 2 | - | 5V Supply |
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| 3 | - | GND |
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| 4 | EXP_P0_0 | |
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| 5 | EXP_P0_1 | |
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| 6 | EXP_P0_2 | |
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| 7 | EXP_P0_3 | |
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| 8 | EXP_P0_4 | |
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| 9 | EXP_P0_5 | |
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| 10 | EXP_P0_6 | |
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| 11 | EXP_P0_7 | |
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| 12 | EXP_P1_0 | |
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| 13 | EXP_P1_1 | |
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| 14 | EXP_P1_2 | |
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| 15 | EXP_P1_3 | |
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| 16 | EXP_P1_4 | |
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| 17 | EXP_P1_5 | |
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| 18 | EXP_P1_6 | |
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| 19 | EXP_P1_7 | |
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| 20 | - | GND |
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