W90N745CD Datasheet, PDF (308/422 Pages) Winbond – 16/32-bit ARM microcontroller

W90N745CD/W90N745CDG
AIC Source Control Registers (AIC_SCR1 ~ AIC_SCR31)
REGISTER
AIC_SCR1
AIC_SCR2
ADDRESS R/W
DESCRIPTION
0xFFF8_2004 ^R/W Source Control Register 1
0xFFF8_2008 ^R/W Source Control Register 2
yyy
yyy
yyy
yyy
AIC_SCR28 0xFFF8_2070 ^R/W Source Control Register 28
AIC_SCR29 0xFFF8_2074 ^R/W Source Control Register 29
AIC_SCR30 0xFFF8_2078 ^R/W Source Control Register 30
AIC_SCR31 0xFFF8_207C ^R/W Source Control Register 31
RESET VALUE
0x0000_0047
0x0000_0047
yyy
0x0000_0047
0x0000_0047
0x0000_0047
0x0000_0047
31
30
23
22
15
14
7
6
SRCTYPE
29
28
27
RESERVED
21
20
19
RESERVED
13
12
11
RESERVED
5
4
3
RESERVED
26
25
24
18
17
16
10
9
8
2
1
0
PRIORITY
BITS
[31:8]
Reserved Reserved
DESCRIPTIONS
Interrupt Source Type
Whether an interrupt source is considered active or not by the AIC is
subject to the settings of this field. Interrupt sources other than nIRQ0,
nIRQ1 should be configured as level sensitive during normal operation
unless in the testing situation.
[7:6]
SRCTYPE
SRCTYPE [7:6]
Interrupt Source Type
0
0
Low-level Sensitive
0
1
High-level Sensitive
1
0
Negative-edge Triggered
1
1
Positive-edge Triggered
Publication Release Date: September 22, 2006
- 303 -
Revision A2