Datasheet

Table Of Contents
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SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
Revision History
In the tables that follow, the most recent version of the document appears first.
“rfo” indicates changes requested during document review and approval loop.
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Section 51. ”SAM9N/CN Series Errata”
Section 51.3 ”SAM9CN12 Errata: Revision B”: Section 51.3.1.1 ”Boot from SPI Data/Serial Flash Devices do
not work with All Memories”: Corrected data/serial Flash reference from AT25DF012 to AT25DF021
Deleted Section 51.3.2 ”16 MHz Main Crystal” from Section 51.3 ”SAM9CN12 Errata: Revision B”.
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Introduction:
“Description”, revised content and presentation.
Section 1. “Features”:
- added a list on safety features
- moved SHA references to “Safety” list
Section 3. “Signal Description”, removed references to VBG pins in Table 3-1, “Signal Description List” and
Table 3-2, “SAM9N12/CN11/CN12 I/O Type Description”.
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BSC:
Section 13.1 ”Description”, updated introduction text.
Section 13.4.1 ”Boot Sequence Configuration Register”:
- renamed the BOOTKEY bitfield to WPKEY
- WPKEY: replaced the bitfield description with a table
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RSTC:
Section 14.2 ”Embedded Characteristics”, removed the “AMBA™-compliant Interface” bullet and its
subbullet.
Section 14.4.4.4 ”Software Reset”, removed “Except for Debug purposes,...” from the “PERRST” bullet -
Section 14.5.1 ”Reset Controller Control Register”:
- EXTRST: updated the bitfield description
- KEY: replaced the bitfield description with a table
Section 14.5.2 ”Reset Controller Status Register”:
- RSTTYP bitfield description table: updated column headings to “Value/Name/Description”, replaced binary
configuration values with decimal values, and updated reset type names to ‘GENERAL_RST’, etc.
Section 14.5.1 ”Reset Controller Control Register”:
- KEY: replaced the bitfield description with a table
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