Instruction Manual

W90P710CD/W90P710CDG
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AIC Source Control Registers (AIC_SCR1 ~ AIC_SCR31)
REGISTER ADDRESS R/W DESCRIPTION RESET VALUE
AIC_SCR1
0xFFF8_2004
R/W
Source Control Register 1
0x0000_0047
AIC_SCR2
0xFFF8_2008
R/W
Source Control Register 2
0x0000_0047
y y y y y y y y y y y y y y y
AIC_SCR28
0xFFF8_2070
R/W
Source Control Register 28
0x0000_0047
AIC_SCR29
0xFFF8_2074
R/W
Source Control Register 29
0x0000_0047
AIC_SCR30
0xFFF8_2078
R/W
Source Control Register 30
0x0000_0047
AIC_SCR31
0xFFF8_207C
R/W
Source Control Register 31
0x0000_0047
31 30 29 28 27 26 25 24
RESERVED
23 22 21 20 19 18 17 16
RESERVED
15 14 13 12 11 10 9 8
RESERVED
7 6 5 4 3 2 1 0
SRCTYPE
RESERVED
PRIORITY
BITS DESCRIPTIONS
[31:8]
Reserved Reserved
[7:6]
SRCTYPE
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, nIRQ2, nIRQ3, should be configured as level sensitive during
normal operation unless in the testing situation.
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