When using chips that need specific inputs at startup, the best thing to do is to drive their reset pin by the MCU. This way, you can ensure that other pins are correct before driving the reset pin.Regarding the GT911, the datasheet recommends a 10...
Hi, Look for DBGMCU_IDCODE in your reference manual.You can know the part number, core version, core revision.Some MCUs like L4 can also tell you its package size.
I looked on my Nucleo L5 BOM ( https://www.st.com/resource/en/bill_of_materials/mb1361_bom.zip )and found some Samtec SSW-1xx-23-x-D.The datasheet is here: https://suddendocs.samtec.com/catalog_english/ssw_th.pdfand the "23" in the part reference ind...