Datasheet

SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
1210
Doc.
Rev
6438J Comments
Change
Request
Ref.
Introduction:
Section “Features”, added “Write Protected Registers” to the peripherals list.
Section 3. “Signal Description”, added a comment to the NRST line in Table 3-1, “Signal Description List”.
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Boot strategies:
Table 11-1, “External Clock and Crystal Frequencies allowed for Boot Sequence (in MHz)” added in Section
11.3.2 “Initialization Sequence”.
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RSTC:
Section 12.2 “Embedded Characteristics”, added a phrase about NRST.
8350
RTC:
Section 14.5 “Functional Description”, updated the last phrase in the introduction.
Section 14.6 “USB High Speed Device Port (RTC) User Interface”, the RTC_CALR reset value changed
from 0x001819819 to 0x01210720 in Table 14-1, “Register Mapping”.
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MATRIX:
Section 19.2 “Embedded Characteristics”, removed a redundant phrase from the description of “One
address decoder”.
Section 18.2 “Embedded Characteristics”, fixed a typo: replaced “10 masters” with “11 masters” in the first
line of the list.
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EBI:
Updated the hardware configuration schema in Section 20.2.8.1 “2x8-bit DDR2 on EBI”.
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PMC:
Section 25.3 “Block Diagram”, removed the “/1, /2” divider block in Figure 25-1 “Power Management
Controller Block Diagram”.
8400
SPI:
Missing flags (UNDES, TXBUFE, RXBUFF, ENDTX, ENDRX) and their definitions added in Section 29.8.5
“SPI Status Register”, Section 29.8.6 “SPI Interrupt Enable Register”, Section 29.8.7 “SPI Interrupt Disable
Register”, and Section 29.8.8 “SPI Interrupt Mask Register”.
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USART:
Section 33.7.7.2 “Baud Rate”, changed the minimum CD value for SPI master mode from 4 to 6.
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Electrical Characteristics:
Added a conclusion phrase in Section 45.12.2 “Power-Up Sequence”.
8338
Mechanical Characteristics
Section 46.1 “Package Drawings”, changed the title, updated values and added a new line in Table 46-1,
“Package Information”.
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