Datasheet

vii
AT32UC3A
33.2Overview . .............................................................................................................699
33.3Block Diagram . ....................................................................................................700
33.4I/O Lines Description . ..........................................................................................700
33.5Product Dependencies . .......................................................................................700
33.6Functional Description . ........................................................................................702
33.7User Interface . .....................................................................................................707
34 Audio Bitstream DAC (ABDAC) . ........................................................ 721
34.1Features . .............................................................................................................721
34.2Description . ..........................................................................................................721
34.3Block Diagram . ....................................................................................................722
34.4Pin Name List . .....................................................................................................722
34.5Product Dependencies . .......................................................................................722
34.6Functional Description . ........................................................................................723
34.7Audio Bitstream DAC User Interface . ..................................................................725
34.8Frequency Response . .........................................................................................733
35 On-Chip Debug . ................................................................................... 734
35.1Features . .............................................................................................................734
35.2Overview . .............................................................................................................734
35.3Block diagram . .....................................................................................................735
35.4Functional description . .........................................................................................735
36 JTAG and Boundary Scan . ................................................................. 741
36.1Features . .............................................................................................................741
36.2Overview . .............................................................................................................741
36.3Block diagram . .....................................................................................................742
36.4I/O Lines Description . ..........................................................................................743
36.5Product Dependencies . .......................................................................................743
36.6Functional description . .........................................................................................743
36.7JTAG Instruction Summary . ................................................................................748
36.8Public JTAG instructions . ....................................................................................749
36.9Private JTAG Instructions . ...................................................................................750
36.10JTAG Data Registers . ........................................................................................760
36.11SAB address map . .............................................................................................761
37 Boot Sequence . ................................................................................... 762
37.1Starting of clocks ..................................................................................................762
37.2Fetching of initial instructions . .............................................................................762
32058K
AVR32-01/12