The installation process varies depending on your use case. For most developers, there are two primary routes:
A common failure: The hardware engineer assigns UART TX to Pin 8 because it is physically convenient. The software engineer then discovers that Pin 8 is also a strapping pin that, if pulled low during boot, enters the bootloader. To avoid this, the software must reconfigure the pin after boot. The 0.9.0 pinout captures this dance with a footnote: "UART TX on GPIO8: ensure pin is high (pull-up enabled) during reset." Pinout 0.9.0
Version 1.0.0 arrives when the pinout has survived 1000 hours of community torture. The changes from 0.9.0 to 1.0.0 are usually minor: renaming a few nets, clarifying current limits, marking two pins as "Do Not Use." But the psychological shift is immense. 1.0.0 means the board is ready for mass production. It means a KiCad symbol library can be locked. It means a company can order 10,000 units without fear. The installation process varies depending on your use case
"The search bar doesn't find GPIO pins on my STM32 board." Solution: Ensure you are using the canonical naming scheme defined in the board’s SPML. Some community boards use "PA0" instead of "GPIO0". Use the "Alias" mode in settings. To avoid this, the software must reconfigure the
sudo pacman -S pinout
A team at Siemens built a plugin that interfaces Pinout 0.9.0 with their logic analyzer software. When the analyzer identifies a stuck pin, it queries the Pinout database to show the engineer exactly which net name and alternate function that pin belongs to.
Supports flipping or mirroring components using scale attributes to correctly orient pin-label groups. Why Use Pinout 0.9.0 for Documentation?
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