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ADSP-SC58x SEC Register Descriptions
Fault Status Register
The SEC fault status register (SEC_FSTAT) indicates the operational status of the SFI.
NPND (R)
Next Pending Fault
ACT (R)
Fault Active
PND (R)
Pending Fault
Figure 7-24: SEC_FSTAT Register Diagram
Table 7-23: SEC_FSTAT Register Fields
Bit No.
(Access)
10
NPND
(R/NW)
9
ACT
(R/NW)
7–48
15
14
13
12
11
10
0
0
0
0
0
0
31
30
29
28
27
26
0
0
0
0
0
0
Bit Name
Next Pending Fault.
The SEC_FSTAT.NPND bit indicates that one or more sources have signaled fault
assertion, but the input has not yet triggered the fault pending detection in the SEC
fault interface. The SEC sets the SEC_FSTAT.NPND bit when the fault interface de-
tects assertion of any enabled fault source input, while either the SEC_FSTAT.PND
or SEC_FSTAT.ACT bits are set. The SEC clears the SEC_FSTAT.NPND bit when
there are no fault sources waiting.
Fault Active.
The SEC_FSTAT.ACT bit indicates that the SEC has received a fault source input,
the current fault delay count (in the
fault actions are enabled. The SEC also sets the SEC_FSTAT.ACT bit on fault input
detection if the SEC_FCTL.FIEN bit is set. The SEC_FSTAT.ACT bit is cleared
by writing the ID value of the asserted fault from
SEC_FEND
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
9
8
7
6
5
4
3
2
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 Not Pending
1 Pending
SEC_FDLY_CUR
register.
0 No Fault
1 Active Fault
1
0
0
0
ERR (R/W1C)
Error
ERRC (R)
Error Cause
17
16
0
0
register) has expired, and the
SEC_FSID
register to the
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