Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
289
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
12.12.2.1 Coprocessor Access Control Register
Name:
CPACR
Access: Read/Write
Reset: 0x000000000
The CPACR specifies the access privileges for coprocessors.
CP10: Access Privileges for Coprocessor 10
The possible values of each field are:
0: Access denied. Any attempted access generates a NOCP UsageFault.
1: Privileged access only. An unprivileged access generates a NOCP fault.
2: Reserved. The result of any access is unpredictable.
3: Full access.
CP11: Access Privileges for Coprocessor 11
The possible values of each field are:
0: Access denied. Any attempted access generates a NOCP UsageFault.
1: Privileged access only. An unprivileged access generates a NOCP fault.
2: Reserved. The result of any access is unpredictable.
3: Full access.
31
30
29
28
27
26
25
24
–
23
22
21
20
19
18
17
16
CP11
CP10
–
15
14
13
12
11
10
9
8
–
7
6
5
4
3
2
1
0
–