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ADSP-SC58x RCU Register Descriptions
SVECT Lock Register
The RCU software vector lock register (RCU_SVECT_LCK) provides a register lock and software vector n enable
bits for each processor core on the product. This register is set to its default values by a hard reset or any system reset
event.
Figure 6-14: RCU_SVECT_LCK Register Diagram
Table 6-19: RCU_SVECT_LCK Register Fields
Bit No.
(Access)
31
LOCK
(R/W)
2:0
SVECT[n]
(R/W)
6–28
15
14
13
0
0
SVECT[n] (R/W)
Lock SVECTn Registers
31
30
29
0
0
LOCK (R/W)
Lock
Bit Name
Lock.
If the global lock bit is set (SPU_CTL.GLCK bit =1) and the
RCU_SVECT_LCK.LOCK bit is set, the
(locked).
Lock SVECTn Registers.
If the global lock bit is set (SPU_CTL.GLCK bit =1) and the
RCU_SVECT_LCK.SVECT[n] bit is set, the
registers are read only (locked).
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
12
11
10
9
8
7
6
0
0
0
0
0
0
0
0
28
27
26
25
24
23
22
21
0
0
0
0
0
0
0
0
Description/Enumeration
0 Unlock
1 Lock
5
4
3
2
1
0
0
0
0
0
0
0
20
19
18
17
16
0
0
0
0
0
0
RCU_SVECT_LCK
register is read only
RCU_SVECT0
and
RCU_SVECT1
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