TM4C129CNCZAD Datasheet, PDF (204/1772 Pages) Texas Instruments – Tiva Microcontroller

Cortex-M4 Peripherals
Register 80: Coprocessor Access Control (CPAC), offset 0xD88
The CPAC register specifies the access privileges for coprocessors.
Coprocessor Access Control (CPAC)
Base 0xE000.E000
Offset 0xD88
Type RW, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
CP11
CP10
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RW
RW
RW
RW
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:24
23:22
Name
reserved
CP11
Type
RO
RW
Reset
0x00
0x00
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
CP11 Coprocessor Access Privilege
Value Description
0x0 Access Denied
Any attempted access generates a NOCP Usage Fault.
0x1 Privileged Access Only
An unprivileged access generates a NOCP fault.
0x2 Reserved
The result of any access is unpredictable.
0x3 Full Access
21:20
CP10
RW
0x00 CP10 Coprocessor Access Privilege
Value Description
0x0 Access Denied
Any attempted access generates a NOCP Usage Fault.
0x1 Privileged Access Only
An unprivileged access generates a NOCP fault.
0x2 Reserved
The result of any access is unpredictable.
0x3 Full Access
19:0
reserved
RO
0x00 Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
204
June 18, 2014
Texas Instruments-Production Data