Analog Devices ADSP-SC58 Series Hardware Reference Manual page 269

ADSP-SC58x SEC Register Descriptions
SCI Active Register n
The SEC SCI active interrupt register (SEC_CACT[n]) contains the source ID and priority of the highest priority
active interrupt detected by the SEC prioritizer.
PRIO (R)
Highest Active IRQ Priority
Figure 7-6: SEC_CACT[n] Register Diagram
Table 7-5: SEC_CACT[n] Register Fields
Bit No.
(Access)
15:8 PRIO
(R/NW)
7:0 SID
(R/NW)
7–24
15 14 13 12 11 10 9 8
0 0 0 0 0 0 0 0
31 30 29 28 27 26 25 24
0 0 0 0 0 0 0 0
Bit Name
Highest Active IRQ Priority.
The SEC_CACT[n].PRIO indicates the priority value of the highest priority active
interrupt for core n.
Highest Active IRQ Source ID.
The SEC_CACT[n].SID identifies the source ID value of the highest priority active
interrupt for core n.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0
23 22 21 20 19 18 17 16
0 0 0 0 0 0 0 0
Description/Enumeration
SID (R)
Highest Active IRQ Source ID