ARM R4 Computer Hardware User Manual


 
System Control Coprocessor
ARM DDI 0363E Copyright © 2009 ARM Limited. All rights reserved. 4-13
ID013010 Non-Confidential, Unrestricted Access
c14 0 User Enable Read/write
0x00000000
page 6-15
1 Interrupt Enable Set Read/write Unpredictable page 6-16
c14 2 Interrupt Enable Clear Read/write Unpredictable page 6-17
3-7 Undefined - - -
c15 0-7
c10 0 c0-c15 0-7 Undefined - - -
c11 0 c0 0 Slave Port Control Read/write
0x00000000
page 4-59
c0 1-7 Undefined - - -
c1-c15 0-7
c12 0 c0-c15 0-7
c13 0 c0 0 FCSE PID RAZ, ignore
writes
0x00000000
page 4-60
1 Context ID Read/write
0x00000000
page 4-60
2 User read/write
Thread and Process ID
Read/write
0x00000000
page 4-61
3 User Read-only
Thread and Process ID
Read/write
0x00000000
page 4-61
4 Privileged Only
Thread and Process ID
Read/write
0x00000000
page 4-61
5-7 Undefined - - -
c13 0 c1-c15 0-7 Undefined - - -
c14 0 c0-c15 0-7
c15 0 c0 0 Secondary Auxiliary
Control
Read/write
-
d
page 4-41
1-7 Undefined - - -
c1 0 nVAL IRQ Enable Set Read/write Unpredictable page 4-62
1 nVAL FIQ Enable Set Read/write Unpredictable page 4-63
2 nVAL Reset Enable Set Read/write Unpredictable page 4-64
3 nVAL Debug Request
Enable Set
Read/write Unpredictable page 4-64
4 nVAL IRQ Enable Clear Read/write Unpredictable page 4-65
c1 5 nVAL FIQ Enable Clear Read/write Unpredictable page 4-66
6 nVAL Reset Enable Clear Read/write Unpredictable page 4-67
7 nVAL Debug Request
Enable Clear
Read/write Unpredictable page 4-68
c2 0 Build Options 1 Read-only
-
d
page 4-72
Table 4-2 Summary of CP15 registers and operations (continued)
CRn Op1 CRm Op2 Register or operation Type Reset value Page