Datasheet

1131
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
Revision History
In the tables that follow, the most recent version of the document appears first.
Doc. Rev.
11054E Comments
General editorial and formatting changes throughout document
Updated first line of document title on page 1 (was “AT91SAM ARM-based Embedded MPU”; is “ARM-based Embedded
MPU”)
Section 2. “Block Diagram”
Figure 2-1 “SAM9X25 Block Diagram”: flipped diagram right for ease of viewing
Section 4. “Package and Pinout”
Table 4-2 “SAM9X25 I/O Type Assignment and Frequency”:
- GPIO: replaced “All PIO lines except the following” with “All PIO lines except GPIO_CLK, GPIO_CLK2, and GPIO_ANA”
- EBI: replaced “All Data lines (Input/output) except the following” with “All data lines (Input/output)”
- EBI_O: replaced “All Address and control lines (output only) except the following” with “All address and control lines
(output only) except EBI_CLK”
Table 4-3 “Pin Description BGA217”: removed “PU” reset state for SHDN signal
Section 5. “Power Considerations”
Table 5-1 “SAM9X25 Power Supplies”: in VDDNF “Powers” description, replaced instance of “D16-D32” with “D16–D31”
Section 6. “Memories”
Figure 6-1 “SAM9X25 Memory Mapping”: replaced “SCKCR” with “SCKC_CR”; replaced “BSCR” with “BSC_CR”
Section 7. “System Controller”
Figure 7-1 “SAM9X25 System Controller Block Diagram”: replaced “SCKCR” with “SCKC_CR”; replaced “BSCR” with
“BSC_CR”
Section 7.2 “Backup Section”: replaced bullet “Slow Clock Control Register (SCKCR)” with “Slow Clock Controller
Configuration Register (SCKC_CR)”; corrected instance of “BSCR” to “BSC_CR”