ATSAM3U1C 查看數據表（PDF） - Atmel Corporation
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ATSAM3U1C Datasheet PDF : 1187 Pages
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26.4 Functional Description .......................................................................................442
26.5 Peripheral DMA Controller (PDC) User Interface ..............................................445
27 Clock Generator ................................................................................... 457
27.1 Description .........................................................................................................457
27.2 Block Diagram ...................................................................................................458
27.3 Slow Clock .........................................................................................................459
27.4 Main Clock .........................................................................................................460
27.5 Divider and PLLA Block .....................................................................................463
27.6 UTMI Phase Lock Loop Programming ..............................................................464
28 Power Management Controller (PMC) ................................................ 465
28.1 Description .........................................................................................................465
28.2 Block Diagram ...................................................................................................466
28.3 Master Clock Controller .....................................................................................466
28.4 Processor Clock Controller ................................................................................467
28.5 SysTick Clock ....................................................................................................467
28.6 Peripheral Clock Controller ................................................................................467
28.7 Free Running Processor Clock ..........................................................................467
28.8 Programmable Clock Output Controller .............................................................468
28.9 Fast Startup .......................................................................................................468
28.10 Clock Failure Detector .....................................................................................470
28.11 Programming Sequence ..................................................................................471
28.12 Clock Switching Details ...................................................................................474
28.13 Write Protection Registers ...............................................................................477
28.14 Power Management Controller (PMC) User Interface ....................................478
29 Chip Identifier (CHIPID) ....................................................................... 501
29.1 Description .........................................................................................................501
29.2 Embedded Characteristics ................................................................................501
29.3 Chip Identifier (CHIPID) User Interface ............................................................502
30 Parallel Input/Output Controller (PIO) ................................................ 509
30.1 Description .........................................................................................................509
30.2 Embedded Characteristics ................................................................................509
30.3 Block Diagram ...................................................................................................510
30.4 Product Dependencies ......................................................................................511
30.5 Functional Description .......................................................................................512
30.6 I/O Lines Programming Example .......................................................................520
vi SAM3U Series
6430F–ATARM–21-Feb-12
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