NUC945ADN Datasheet, PDF (289/333 Pages) Nuvoton Technology Corporation – 32-BIT ARM926EJ-S BASED MCU

NUC945ADN
32-BIT ARM926EJS-BASED MCU
External Interrupt Control Register (AIC_IRQSC)
Register
Address
R/W Description
AIC_IRQSC 0xB800_2080 ^R/W External Interrupt Control Register
Reset Value
0x0000_0000
31
30
29
28
27
26
RESERVED
23
22
21
20
19
18
RESERVED
15
14
13
12
11
10
RESERVED
7
6
5
4
3
2
RESERVED
nIRQ1
25
24
17
16
9
8
1
0
nIRQ0
Bits
[5:0]
nIRQ x
Descriptions
External Interrupt Source Type
nIRQx
0
0
0
1
1
0
1
1
Interrupt Source Type
Low-level Sensitive
High-level Sensitive
Negative-edge Triggered
Positive-edge Triggered
Publication Release Date: Jun 18, 2010
289
Revision: A5