After enumeration I open a serial terminal on the PC to the virtual com port. If I monitor the USB packets from the PC if I toggle the DTR out in the terminal program I can see a usb control packet is ...
I am using CCS example USB code to implement a USB to serial convertor (PIC18F66J50) Using windows CDC driver as a virtual com port I can detect windows DTR state but not the RTS state. A packet is n ...
I am using a PIC18F66J50. It is running from a 4MHz external crystal and after boot up I enable the 48MHz PLL and then run from that with no problem. However if I try and single step after the PLL ha ...