GPIO Registers
25.4.1.5 GPIO_IRQSTATUS_RAW_1 Register (offset = 28h) [reset = 0h]
GPIO_IRQSTATUS_RAW_1 is shown in
and described in
The GPIO_IRQSTATUS_RAW_1 register provides core status information for the interrupt handling,
showing all active events (enabled and not enabled). The fields are read-write. Writing a 1 to a bit sets it
to 1, that is, triggers the IRQ (mostly for debug). Writing a 0 has no effect, that is, the register value is not
be modified. Only enabled, active events trigger an actual interrupt request on the IRQ output line.
Figure 25-11. GPIO_IRQSTATUS_RAW_1 Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
INTLINE[n]
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 25-10. GPIO_IRQSTATUS_RAW_1 Register Field Descriptions
Bit
Field
Type
Reset
Description
31-0
INTLINE[n]
R/W
0h
Interrupt n status.
0x0 = No effect.
0x1 = IRQ is triggered.
4073
SPRUH73H – October 2011 – Revised April 2013
General-Purpose Input/Output
Copyright © 2011–2013, Texas Instruments Incorporated