Interrupt Controller Registers
6.5.1.44 INTC_ILR Register (offset = 100h to 2FCh) [reset = 0h]
INTC_ILR0 to INTC_ILR127 is shown in
and described in
The INTC_ILRx registers contain the priority for the interrupts and the FIQ/IRQ steering.
Figure 6-47. INTC_ILR0 to INTC_ILR127 Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
R-0h
7
6
5
4
3
2
1
0
Priority
Reserved
FIQnIRQ
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 6-47. INTC_ILR0 to INTC_ILR127 Register Field Descriptions
Bit
Field
Type
Reset
Description
31-8
Reserved
R
0h
Write 0's for future compatibility.
Reads returns 0
7-2
Priority
R/W
0h
Interrupt priority
0
FIQnIRQ
R/W
0h
Interrupt IRQ FiQ mapping
0x0 = IntIRQ : Interrupt is routed to IRQ.
0x1 = IntFIQ : Interrupt is routed to FIQ (this selection is reserved on
GP devices).
249
SPRUH73H – October 2011 – Revised April 2013
Interrupts
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