Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD 数据表
产品代码
AT32UC3A3-XPLD
101
32072H–AVR32–10/2012
AT32UC3A3
10.6.1
Interrupt Priority Registers
Name:
IPR0...IPR63
Access Type: Read/Write
Offset: 0x000
-
0x0FC
Reset Value:
0x00000000
• INTLEVEL: Interrupt Level
Indicates the EVBA-relative offset of the interrupt handler of the corresponding group:
00: INT0: Lowest priority
01: INT1
10: INT2
11: INT3: Highest priority
• AUTOVECTOR: Autovector Address
Handler offset is used to give the address of the interrupt handler. The least significant bit should be written to zero to give
halfword alignment.
31
30
29
28
27
26
25
24
INTLEVEL
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
AUTOVECTOR[13:8]
7
6
5
4
3
2
1
0
AUTOVECTOR[7:0]