4.3.3 Atmel megaAVR OCD (JTAG)

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

Complete program flow control
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])

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