Interrupt Controller Registers
6.5.1.11 INTC_THRESHOLD Register (offset = 68h) [reset = FFh]
INTC_THRESHOLD is shown in
and described in
.
This register sets the priority threshold
Figure 6-14. INTC_THRESHOLD 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
PriorityThreshold
R/W-FFh
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 6-14. INTC_THRESHOLD Register Field Descriptions
Bit
Field
Type
Reset
Description
31-8
Reserved
R
0h
Reads returns 0
7-0
PriorityThreshold
R/W
FFh
Priority threshold (used values 0x
00-0x1f or 0x
00-0x3f, 0xff disables the threshold).
216
Interrupts
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated