Port configuration

my question is about the power on / reset values of the 8051 ports: at power on /reset, the port latches are loaded with FFh hence there are configured as inputs or outputs . The 8051 Microcontroller...
Port configuration

my question is about the power on / reset values of the 8051 ports: at power on /reset, the port latches are loaded with FFh hence there are configured as inputs or outputs . The 8051 Microcontroller...
How to configure ports?

Can anyone tell me how to configure ports for input/output
ARM: Configuration USB ports

Hello, I am working on USB applications on a STM32F207IG. The usb communication works in FS with the port PA9, PA11 and PA12, in HS with the ULPI. But I need to USE the ports PB13 (Vbus) , PB 14...
ARM: Configuration USB ports

Hello, I am working on USB applications on a STM32F207IG. The usb communication works in FS with the port PA9, PA11 and PA12, in HS with the ULPI. But I need to USE the ports PB13 (Vbus) , PB 14...