SAM3SD8B Atmel Corporation, SAM3SD8B Datasheet - Page 487

• Manufacturer Part Number: SAM3SD8B
• Manufacturer: Atmel Corporation

25.1.16.22
Name:
Address:
Access:
Reset:
• WPVS: Write Protect Violation Status
0 = No Write Protect Violation has occurred since the last read of the PMC_WPSR register.
1 = A Write Protect Violation has occurred since the last read of the PMC_WPSR register. If this violation is an unauthor-
ized 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.
Reading PMC_WPSR automatically clears all fields.
25.1.16.23
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• PIDx: Peripheral Clock x Enable
0 = No effect.
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
31
23
15
31
23
15
–
7
–
–
–
–
7
–
PMC Write Protect Status Register
PMC Peripheral Clock Enable Register 1
PMC_WPSR
0x400E04E8
Read-only
See
PMC_PCER1
0x400E0500
Write-only
Table 25-3
30
22
14
30
22
14
–
6
–
–
–
–
6
–
29
21
13
29
21
13
–
5
–
–
–
–
5
–
28
20
12
28
20
12
–
4
–
–
–
–
4
–
WPVSRC
WPVSRC
“PMC Write Protect Mode Register”
27
19
11
27
19
11
–
3
–
–
–
–
3
–
PID34
26
18
10
26
18
10
–
–
–
–
2
–
2
PID33
SAM3S8/SD8
SAM3S8/SD8
.
25
17
25
17
–
–
–
–
9
1
–
9
1
PID32
WPVS
24
16
24
16
–
–
–
–
8
0
8
0
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