C167CR S0-serial, PEC and 'transmitter buffer empty interrupt'

Hello, I'm trying to write a serial port routine that uses the PEC unit for transmit and receive. Target processor is C167CR-LM. I got this routines working when using the S0TINT interrupt service...
C167CR S0-serial, PEC and 'transmitter buffer empty interrupt'

Hello, I'm trying to write a serial port routine that uses the PEC unit for transmit and receive. Target processor is C167CR-LM. I got this routines working when using the S0TINT interrupt service...
USB descriptor for serial comm port

Hello, I'm using a c8051F321 and I want to have a simple communication interface to this µC over USB. Therefore I thought that a virtual serial comm port will be the right solution. I know that...
USB descriptor for serial comm port

Hello, I'm using a c8051F321 and I want to have a simple communication interface to this µC over USB. Therefore I thought that a virtual serial comm port will be the right solution. I know that...
Any preference for serial comm bus type?

Any reason to chose one type of serial communications bus over another? I am looking at an Atmel part that has SPI bus. My first application is for uC to EEPROM or FLASH memory only. Future applications...