SAM3SD8B Atmel Corporation, SAM3SD8B Datasheet - Page 939

• Manufacturer Part Number: SAM3SD8B
• Manufacturer: Atmel Corporation

35.7.31
Name:
Address:
Access:
• WPSWSx: Write Protect SW Status
0 = The Write Protect SW x of the register group x is disabled.
1 = The Write Protect SW x of the register group x is enabled.
• WPHWSx: Write Protect HW Status
0 = The Write Protect HW x of the register group x is disabled.
1 = The Write Protect HW x of the register group x is enabled.
• WPVS: Write Protect Violation Status
0 = No Write Protect violation has occurred since the last read of the PWM_WPSR register.
1 = At least one Write Protect violation has occurred since the last read of the PWM_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) in which a write access has
been attempted.
Note:
Note:
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
WPVS
31
23
15
–
7
The two LSBs of the address offset of the write-protected register are not reported
Reading PWM_WPSR automatically clears WPVS and WPVSRC fields.
PWM Write Protect Status Register
PWM_WPSR
0x400200E8
Read-only
30
22
14
–
6
–
WPHWS5
WPSWS5
29
21
13
5
WPHWS4
WPSWS4
28
20
12
4
WPVSRC
WPVSRC
WPHWS3
WPSWS3
27
19
11
3
WPHWS2
WPSWS2
26
18
10
2
WPHWS1
WPSWS1
SAM3S8/SD8
SAM3S8/SD8
25
17
9
1
WPHWS0
WPSWS0
24
16
8
0
939
939