4.2.2.2 megaAVR OCD Features

The megaAVR OCD is based on the JTAG physical interface. It supports the following features:

  • Complete program flow control
  • Full access to all registers and memory areas
  • Four program memory (hardware) breakpoints (one is reserved)
  • Hardware breakpoints can be combined to form data breakpoints
  • Unlimited number of program breakpoints (using BREAK) (except ATmega128[A])