AT32UC3L064-D3HES ATMEL [ATMEL Corporation], AT32UC3L064-D3HES Datasheet - Page 728

• Manufacturer Part Number: AT32UC3L064-D3HES
• Manufacturer: ATMEL [ATMEL Corporation]

31.3.6.1
32099D–06/2010
Debug Communication Channel
Figure 31-2. JTAG-based Debugger
Figure 31-3. aWire-based Debugger
The Debug Communication Channel (DCC) consists of a pair OCD registers with associated
handshake logic, accessible to both CPU and debugger. The registers can be used to exchange
data between the CPU and the debugmaster, both runtime as well as in debug mode.
JTAG -based
aWire-based
32-bit AVR
debug tool
10-pin IDC
32-bit AVR
debug tool
JTAG
aWire
PC
PC
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