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ATSAM4S-XPLD

432

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

26.15.9 SMC Write Protect Status Register

Name:

SMC_WPSR

Address:

0x400E00E8

Type:

Read-only

Value:

See

Table 26-7

• WPVS: Write Protect Enable

0 = No Write Protect Violation has occurred since the last read of the SMC_WPSR register.

1 = A Write Protect Violation occurred since the last read of the SMC_WPSR register. If this violation is an unauthorized 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 SMC_WPSR automatically clears all fields.

—

WPVSRC

—

WPVS