# For the ConnectCore 6UL does the PMIC VIN connect to VSYS and VIN2 connect to VSYS2?

**URL:** <https://forums.digi.com/t/for-the-connectcore-6ul-does-the-pmic-vin-connect-to-vsys-and-vin2-connect-to-vsys2/22513>\
**Category:** Linux\
**Tags:** hardware\
**Created:** [June 30, 2021, 9:10am UTC](https://forums.digi.com/t/for-the-connectcore-6ul-does-the-pmic-vin-connect-to-vsys-and-vin2-connect-to-vsys2/22513 "2021-06-30T09:10:54Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![DaveG](https://avatars.discourse-cdn.com/v4/letter/d/b5ac83/32.png) [@DaveG](https://forums.digi.com/u/DaveG)\
**Post date:** [June 30, 2021, 9:10am UTC](https://forums.digi.com/t/for-the-connectcore-6ul-does-the-pmic-vin-connect-to-vsys-and-vin2-connect-to-vsys2/22513/1 "2021-06-30T09:10:54Z")

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To save power VSYS and VSYS2 can be from different voltage rails however it is unclear in the documentation as to which rail (VSYS or VSYS2) the PMIC pin VIN is tied too in the SOM and similarly for the VIN2 pin that supplies the Boost SWBST, VCC\_SD and V33?

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**Author:** ![LeonidM](https://avatars.discourse-cdn.com/v4/letter/l/d26b3c/32.png) [@LeonidM](https://forums.digi.com/u/LeonidM)\
**Post date:** [July 2, 2021, 10:29am UTC](https://forums.digi.com/t/for-the-connectcore-6ul-does-the-pmic-vin-connect-to-vsys-and-vin2-connect-to-vsys2/22513/2 "2021-07-02T10:29:23Z")

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VSYS is connected to VLDO1IN  
VSYS2 is connected to VLDO2IN

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**Author:** ![DaveG](https://avatars.discourse-cdn.com/v4/letter/d/b5ac83/32.png) [@DaveG](https://forums.digi.com/u/DaveG)\
**Post date:** [July 9, 2021, 3:26pm UTC](https://forums.digi.com/t/for-the-connectcore-6ul-does-the-pmic-vin-connect-to-vsys-and-vin2-connect-to-vsys2/22513/3 "2021-07-09T15:26:02Z")

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Hi LeonidM, Thank you

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**Author:** ![LeonidM](https://avatars.discourse-cdn.com/v4/letter/l/d26b3c/32.png) [@LeonidM](https://forums.digi.com/u/LeonidM)\
**Post date:** [July 9, 2021, 4:22pm UTC](https://forums.digi.com/t/for-the-connectcore-6ul-does-the-pmic-vin-connect-to-vsys-and-vin2-connect-to-vsys2/22513/4 "2021-07-09T16:22:18Z")

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you are welcome! if your question was answered, please click on the “select answer” checkbox.