Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Hoja De Datos

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SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
22.8.13
DDRSDRC  Write  Protect  Status  Register 
Name:
DDRSDRC_WPSR
Address:
0xFFFFE6E8 (0), 0xFFFFE4E8 (1)
Access:
Read-only
Reset:
See 
• WPVS:  Write  Protect  Violation  Status
0 = No Write Protect Violation has occurred since the last read of the DDRSDRC_WPSR register.
1 = A Write Protect Violation has occurred since the last read of the DDRSDRC_WPSR register. If this violation is an unau-
thorized attempt to write a protected register, the associated violation is reported into field WPVSRC.
• WPVSRC:  Write  Protect  Violation  Source
When WPVS is active, this field indicates the write-protected register (through address offset or code) in which a write
access has been attempted.
Note:
Reading DDRSDRC_WPSR automatically clears all fields.
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WPVSRC
15
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8
WPVSRC
7
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3
2
1
0
WPVS