SAM3SD8B Atmel Corporation, SAM3SD8B Datasheet - Page 49

• Manufacturer Part Number: SAM3SD8B
• Manufacturer: Atmel Corporation

10.3.3.12
• PRIMASK
0 = no effect
1 = prevents the activation of all exceptions with configurable priority.
10.3.3.13
• FAULTMASK
0 = no effect
1 = prevents the activation of all exceptions.
The processor clears the FAULTMASK bit to 0 on exit from any exception handler except the NMI handler.
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
31
23
15
31
23
15
7
7
Priority Mask Register
Fault Mask Register
30
22
14
30
22
14
6
6
The PRIMASK register prevents activation of all exceptions with configurable priority. See the
register summary in
The FAULTMASK register prevents activation of all exceptions. See the register summary in
Table 10-2 on page 43
29
21
13
29
21
13
5
5
Table 10-2 on page 43
Reserved
Reserved
for its attributes. The bit assignments are:
28
20
12
28
20
12
4
4
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
27
19
11
27
19
11
3
3
for its attributes. The bit assignments are:
26
18
10
26
18
10
2
2
SAM3S8/SD8
SAM3S8/SD8
25
17
25
17
9
1
9
1
FAULTMASK
PRIMASK
24
16
24
16
8
0
8
0
49
49