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SAM3U Datasheet, PDF (57/59 Pages) ATMEL Corporation – AT91SAM ARM-based Flash MCU | |||
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SAM3U Series
Revision History
In the tables that follow, the most recent version of the document appears first.
ârfoâ indicates changes requested during the review and approval loop.
Doc. Rev
6430ES
Comments
Change
Request
Ref.
Comment in front of rows PA24 and PA25 removed, and put as a footnote(3) for TWD1 and TWCK1.
Figure 5-5, âFast Start-Up Sourcesâ, âFalling/Rising Edge Detectorâ changed to âHigh/Low Level Detectorâ in 3
blocks.
Table 11-2, âMultiplexing on PIO Controller A (PIOA)â, âPeripheral Bâ column, PA2 and PA17 texts
exchanged.
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7922
7954
Doc. Rev
6430DS
Comments
Table 3-1, âSignal Description Listâ, Note (4) added to TDO Output.
TWD1 and TWCK1 removed from Figure 2-2, â100-pin SAM3U4/2/1C Block Diagramâ.
Section 10.13 âChip Identificationâ, (Rev A) was removed from Table 10-1.
Section 5.5.2 âWait Modeâ, sentence starting with âBy configuring...â --> âThis is done by configuring...â
A typo fixed in Section 9.1.1 âInternal SRAMâ: 4224 Kbytes --> 4224 bytes.
Backpage, a typo fixed: âtehincalâ --> âtechnicalâ
Change
Request
Ref.
7635
7624
7642
7492
7305
7536
Doc. Rev
6430CS
Comments
Change
Request
Ref.
Section 2. âSAM3U Block Diagramâ, changed orientation of block diagrams.
Section 5. âPower Considerationsâ, fixed grammar in Voltage ranges.
Section 3. âSignal Descriptionâ, USART signal DCD0 is an Input
rfo
6681
Figure 5-1 âSingle Supplyâ, Main supply range is 1.8V-3.6V.
6698
Figure 5-1, Figure 5-2, Figure 5-3, updated âNoteâ below figures, âWith Main Supply <2.0V USB and ADC are
not usable.
Section 5.5 âLow Power Modesâ, stray references to WUPx pins, renamed WKUPx
6711
Table 5-1, âLow Power Mode Configuration Summaryâ, updated footnote â5â.
6964
Table 11-2, âMultiplexing on PIO Controller A (PIOA)â, TWD1 and TWCK1 only available on 144-pin version. 6686
Section 10.13 âChip Identificationâ
Table 10-2, âSAM3U Chip IDs Register - Revision A Partsâ, added to datasheet.
Section 12.4 âUniversal Synchronous Asynchronous Receiver Transmitter (USART)â...âSCK up to MCK/6â
6951
rfoâ7097
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6430ESâATARMâ22-Aug-11
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