ATSAM3U datasheet(59/62 Pages) ATMEL

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6430CS–ATARM–09-Apr-10

SAM3U Series

Revision History

In the tables that follow, the most recent version of the document appears first.

“rfo” indicates changes requested during the review and approval loop.

Doc. Rev

6430CS

Comments

Change

Request

Ref.

Section 2. ”SAM3U Block Diagram”, changed orientation of block diagrams.

Section 5. ”Power Considerations”, fixed grammar in Voltage ranges.

Section 3. ”Signal Description”, USART signal DCD0 is an Input

rfo

6681

Figure 5-1 ”Single Supply”, Main supply range is 1.8V-3.6V.

Figure 5-1, Figure 5-2, Figure 5-3, updated “Note” below figures, “With Main Supply <2.0V USB and ADC are

not usable.

6698

Section 5.5 ”Low Power Modes”, stray references to WUPx pins, renamed WKUPx

6711

Table 5-1, “Low Power Mode Configuration Summary”, updated footnote “5”.

6964

Table 11-2, “Multiplexing on PIO Controller A (PIOA)”, TWD1 and TWCK1 only available on 144-pin version.

6686

Section 10.13 ”Chip Identification”

Table 10-2, “SAM3U Chip IDs Register - Revision A Parts”, added to datasheet.

Section 12.4 ”Universal Synchronous Asynchronous Receiver Transmitter (USART)”...“SCK up to MCK/6”

6951

rfo

→7097

ATSAM3U Fiches technique(PDF) 59 Page - ATMEL Corporation