W90P710_05 Datasheet, PDF (372/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
31
IS31
23
IS23
15
IS15
7
IS7
30
IS30
22
IS22
14
IS14
6
IS6
29
IS29
21
IS21
13
IS13
5
IS5
28
IS28
20
IS20
12
IS12
4
IS4
27
IS27
19
IS19
11
IS11
3
IS3
26
IS26
18
IS18
10
IS10
2
IS2
25
IS25
17
IS17
9
IS9
1
IS1
24
IS24
16
IS16
8
IS8
0
RESERVED
BITS
DESCRIPTIONS
This register identifies those interrupt channels whose are both active and
enabled.
ISx: Interrupt Status
Indicates the status of corresponding interrupt channel
[31:1]
ISx
0 = Two possibilities:
(1) The corresponding interrupt channel is inactive no matter
whether it is enabled or disabled;
(2) It is active but not enabled
1 = Corresponding interrupt channel is both active and enabled (can assert an
interrupt)
[0] Reserved ^Reserved
AIC IRQ Priority Encoding Register (AIC_IPER)
REGISTER ADDRESS R/W
DESCRIPTION
AIC_IPER 0xFFF8_210C ^R Interrupt Priority Encoding Register
31
30
29
28
27
26
0
0
0
0
0
0
23
22
21
20
19
18
0
0
0
0
0
0
15
14
13
12
11
10
0
0
0
0
0
0
7
6
5
4
3
2
0
VECTOR
RESET VALUE
0x0000_0000
25
24
0
0
17
16
0
0
9
8
0
0
1
0
0
0
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