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ADSP-SC58x CDU Register Descriptions
CDU Status
The
register reflects the status a change in the configuration of the clock muxes.
CDU_STAT
CLKO9 (R)
CDU_CLKO9 Status
CLKO8 (R)
CDU_CLKO8 Status
CLKO7 (R)
CDU_CLKO7 Status
CLKO6 (R)
CDU_CLKO6 Status
CLKO5 (R)
CDU_CLKO5 Status
LWERR (R/W1C)
Lock Write Error
Figure 4-12: CDU_STAT Register Diagram
Table 4-8: CDU_STAT Register Fields
Bit No.
(Access)
17
LWERR
(R/W1C)
16
ADRERR
(R/W1C)
9
CLKO9
(R/NW)
4–12
15
14
13
12
11
10
0
0
0
0
0
31
30
29
28
27
26
0
0
0
0
0
Bit Name
Lock Write Error.
The CDU_STAT.LWERR bit indicates a lock error where write transactions try to ac-
cess write protected registers.
Address Error.
The CDU_STAT.ADRERR bit indicates an address error where read or write transac-
tions try to access unimplemented addresses or accesses are non-aligned.
CDU_CLKO9 Status.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
9
8
7
6
5
4
3
0
0
0
0
0
0
0
0
25
24
23
22
21
20
19
18
0
0
0
0
0
0
0
0
Description/Enumeration
0 No Lock Write Error
1 Lock Write Error
0 No Address Error
1 Address Error
0 No Configuration Change in Progress
1 Configuration Change in Progress
2
1
0
0
0
0
CLKO0 (R)
CDU_CLKO0 Status
CLKO1 (R)
CDU_CLKO1 Status
CLKO2 (R)
CDU_CLKO2 Status
CLKO3 (R)
CDU_CLKO3 Status
CLKO4 (R)
CDU_CLKO4 Status
17
16
0
0
0
ADRERR (R/W1C)
Address Error
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