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SAM9G45 [DATASHEET]
6438K–ATARM–12-Feb-13
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6438G
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1st Page/headers & footers: (text where found)
Product Line/Product naming convention changed - AT91SAM ARM-based MPU / SAM9G45
Marcom
Introduction:
Section 5.1 “Power Supplies”, replaced ground pin names by GNDIOM, GNDCORE, GNDANA, GNDIOP,
GNDBU, GNDOSC, GNDUTMI.
Reorganized text describing GND association to power supply pins.
Section 1. “Description”, updated 2nd pararaph, 1st sentence. “...SAM9G45 supports DDR2....
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rfo:
rfo
DDRSDRC:
Section 22.7.5 “DDRSDRC Timing 1 Parameter Register”, TXSNR bitfield description, number of cycles
updated ... “between 0 and 255.”
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HSMCI:
Section 36.1 “Description”, HSMCI supports....SDIO V2.0 specification...
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PMC:
Figure 25-2 “Typical Slow Clock Crystal Oscillator Connection”, updated with GNDOSC.
Figure 25-5 “Typical Crystal Connection”, updated with GNDOSC.
Section 26.5 “Processor Clock Controller”, text revised.
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RTC:
Section 14.6 “USB High Speed Device Port (RTC) User Interface”, typo in section title fixed.
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SPI:
Section 29.8.2 “SPI Mode Register”, bitfield 5 is occupied by WDRBT.
Section 29.3 “Block Diagram”, removed extra block diagram.
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SSC:
Section 34.3 “Block Diagram”, Removed extra block diagram.
rfo
TWI:
Section 31.2 “Embedded Characteristics”, removed reference to PDC.
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TRNG:
Section 44.2.1 “TRNG Control Register”, added KEY bitfield.
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UDPHS:
Figure 38-3 “Board Schematic”, GND changed to GNDUTMI.
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UHPHS:
Figure 37-4 “Board Schematic to Interface UHP High-speed Device Controller”, GND changed to GNDUTMI
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Electrical Characteristics:
Table 46-23, “Analog Inputs”, updated Parameter: Input “Source” impedence.
Table 46-7, “Main Oscillator Characteristics”, in the footnote, gnd changed to gndosc and in the figure below,
GNDPLL changed to GNDOSC.
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Errata:
Section 49.1.9.1 “UHPHS: Packet Loss Issue in the UTMI Transceivers”, added to errata.
Section 49.1.10.1 “UHPHS/UDPHS: USB Does Not Start after Power-up”, added clairifying “Or:” to choices in
“workaround”.
Section 49.1.2.1 “ECC: Computation with a 1 clock cycle long NRD/NWE pulse”, HECC/ECC typo fixed.
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