Hello everyone,I have designed a custom board using the STM32F407VGT6, and I have connected a 3V coin cell battery (CR2032) to the V_BAT pin as shown in the schematic below:V_BAT Circuit Details:A 3V battery is directly connected to the V_BAT pin.A 0...

hello team I have designed a custom board based on the STM32MP157FAC1 and would like to request a review from experienced members to ensure its correctness and optimal performance. I have attached the schematic  for review.

i am developing custom board using STM32MP157FAC1.Please review the schematic of the  custom board and verify the connections. 

CURRENTLY I AM WORKNG ON STM32F407 DISC1. NOW I WANT TO DEVELOP CUSTOM BOARD USING .COULD YOU PLEASE REVIEW THIS SCHEMATIC CONNECTIONS. 

 I AM USING STM32F407G-DISC1 BOARD FOR DEVELOPING CUSTOM BOARD.HERE AN OSCILLATOR IS CONNECTED TO PH1 AND PH2 PINS. IS IT IS COMPALSORY FOR DEVELOPING CUSTOM BOARD?