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...
configuring serial port

I'm sorry that this is probably a fairly trivial question but I am new to this game, I am looking to configure the serial so I connect using hyperterminal with the following : - 57600Baud,8,1,N. ...
configuring serial port

I'm sorry that this is probably a fairly trivial question but I am new to this game, I am looking to configure the serial so I connect using hyperterminal with the following : - 57600Baud,8,1,N. ...
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...