Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
990
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
44.5.25 ISI Write Protection Status
Name:
ISI_WPSR
Address:
0xF80480E8
Access: Read-write
• WP_VS: Write Protection Violation Status
• WP_VSRC: Write Protection Violation Source
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
WP_VSRC
15
14
13
12
11
10
9
8
WP_VSRC
7
6
5
4
3
2
1
0
-
-
-
-
WP_VS
WP_VS
0
0
0
0
No Write Protection Violation occurred since the last read of this
register (WP_SR).
register (WP_SR).
0
0
0
1
Write Protection detected unauthorized attempt to write a control
register had occurred (since the last read).
register had occurred (since the last read).
0
0
1
0
Software reset had been performed while Write Protection was
enabled (since the last read).
enabled (since the last read).
0
0
1
1
Both Write Protection violation and software reset with Write
Protection enabled had occurred since the last read.
Protection enabled had occurred since the last read.
Other value
Reserved
WP_VSRC
0
0
0
0
No Write Protection Violation occurred since the last read of this
register (WP_SR).
register (WP_SR).
0
0
0
1
Write access in ISI_CFG1 while Write Protection was enabled
(since the last read).
(since the last read).
0
0
1
0
Write access in ISI_CFG2 while Write Protection was enabled
(since the last read).
(since the last read).
0
0
1
1
Write access in ISI_PSIZE while Write Protection was enabled
(since the last read).
(since the last read).
0
1
0
0
Write access in ISI_PDECF while Write Protection was enabled
(since the last read).
(since the last read).
0
1
0
1
Write access in
ISI_Y2R_SET0
while Write Protection was
enabled (since the last read).
0
1
1
0
Write access in
ISI_Y2R_SET1
while Write Protection was
enabled (since the last read).
0
1
1
1
Write access in
ISI_R2Y_SET0
while Write Protection was
enabled (since the last read).
1
0
0
0
Write access in
ISI_R2Y_SET1
while Write Protection was
enabled (since the last read).
1
0
0
1
Write access in
ISI_R2Y_SET2
while Write Protection was
enabled (since the last read).
Other value
Reserved