diff --git a/content/hardware/02.uno/boards/uno-q/datasheet/datasheet.md b/content/hardware/02.uno/boards/uno-q/datasheet/datasheet.md index 3330adb958..d34d51580c 100644 --- a/content/hardware/02.uno/boards/uno-q/datasheet/datasheet.md +++ b/content/hardware/02.uno/boards/uno-q/datasheet/datasheet.md @@ -181,7 +181,7 @@ The PMIC's L15A LDO provides the 1.8 V rail (VREG_L15A_1P8V) and po From 5V_SYS, a buck generates the PWR_3P8V (3.8 V) reserved for system design and future features. A second buck generates PWR_3P3V for the STM32U585, the ANX7625 (3.3 V rails), the Wi-FiĀ® 3.3 V domain, and the 3.3 V header pins.

-

A protected P-channel MOSFET (Q2801) can source USB VBUS from 5V_SYS when the board operates as a USB host/OTG. The VCOIN powers only the real-time clock and does not power the Linux or MCU domains.

+

A protected P-channel MOSFET (Q2801) can source USB VBUS from 5V_SYS when the board operates as a USB host/OTG. The VCOIN powers only the real-time clock of the PMIC and does not power the Linux or MCU domains.The VBAT powers the real-time clock of the MCU.

![Arduino UNO Q Power Tree](assets/ABX00162-ABX00173_power_tree.png) @@ -336,8 +336,8 @@ JMISC handles both domains: 1.8 V MPU lines sit alongside 3.3 V MCU signals (e.g | 56 | +5V_USB (OUT) | - | Power | 5 V power out | | 57 | +1V8 (IN) | - | Power | 1.8 V rail in | | 58 | GND | - | Power | Ground | -| 59 | VCOIN (IN) | - | Power | System voltage (reserved) | -| 60 | VBAT (IN) | - | Power | System voltage (reserved) | +| 59 | VCOIN (IN) | - | Power | System voltage (PMIC RTC) | +| 60 | VBAT (IN) | - | Power | System voltage (MCU RTC) |
Note: SoC GPIO lines on JMISC are interface-dedicated (not maker GPIO). MCU are at 3.3 V logic, MPU are at 1.8 V logic, and audio/mic are analog. diff --git a/content/learn/01.starting-guide/01.getting-started-with-arduino-tools/getting-started.md b/content/learn/01.starting-guide/01.getting-started-with-arduino-tools/getting-started.md index e431144f41..03337b7006 100644 --- a/content/learn/01.starting-guide/01.getting-started-with-arduino-tools/getting-started.md +++ b/content/learn/01.starting-guide/01.getting-started-with-arduino-tools/getting-started.md @@ -9,7 +9,7 @@ Welcome to Arduino! Before you start controlling the world around you, you'll ne ## IDE -An Integrated Development Environment (IDE) is a software that allows you to write code and upload it to your Arduino hardware. We have our own [Arduino Software (IDE)]([https://www.arduino.cc/en/software](https://www.arduino.cc/en/software) application available for Windows, macOS and Linux users. Besides the convenient code editing functions, the Arduino Software (IDE) is equipped with a list of libraries that provide extra functionality for use in sketches, making it easier for you to connect sensors, displays, modules, etc. +An Integrated Development Environment (IDE) is a software that allows you to write code and upload it to your Arduino hardware. We have our own [Arduino Software (IDE)](https://www.arduino.cc/en/software) application available for Windows, macOS and Linux users. Besides the convenient code editing functions, the Arduino Software (IDE) is equipped with a list of libraries that provide extra functionality for use in sketches, making it easier for you to connect sensors, displays, modules, etc. ## Arduino Tools