cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 189

• Manufacturer Part Number: cx82100
• Description: Home Network Processor Hnp
• Manufacturer: Conexant Systems, Inc.

9.3.20
101306C
31 ≥ Y ≥ 16,
Y = Bit #
Y = Bit #
15 ≥ Y ≥ 0,
31:16;
Bit(s)
Bit(s)
29:25
20:16
15:0;
13:9
4:0
31
30
24
23
22
21
15
14
8
7
6
5
Type
Type
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
GPIO Interrupt Sensitivity Mode Register 1 for GPIO[15:14; 8:5] (GPIO_ISM1:
0x003500A0)
See specific
See specific
Default
Default
Conexant Proprietary and Confidential Information
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
GPIO_ISM1 is the interrupt sensitive mode register for GPIO[15:14; 8:5].
bit
bit
CX82100 Home Network Processor Data Sheet
GPIO_ISMMSK{X},
15 ≥ X ≥ 0,
X = Y-16.
GPIO_ISMC{X},
15 ≥ X ≥ 0,
X = Y.
GPIO_ISMMSK15
GPIO_ISMMSK14
GPIO_ISMMSK8
GPIO_ISMMSK7
GPIO_ISMMSK6
GPIO_ISMMSK5
GPIO_ISMC15
GPIO_ISMC14
GPIO_ISMC8
GPIO_ISMC7
GPIO_ISMC6
GPIO_ISMC5
Name
Name
GPIO[X] Interrupt Sensitivity Mode Mask, 15≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 0.
Reading:
Writing:
GPIO[X] Interrupt Sensitivity Mode Control, 15≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 0.
Reading:
Writing:
GPIO15 Interrupt Sensitivity Mode Mask.
GPIO14 Interrupt Sensitivity Mode Mask.
Reserved.
GPIO8 Interrupt Sensitivity Mode Mask.
GPIO7 Interrupt Sensitivity Mode Mask.
GPIO6 Interrupt Sensitivity Mode Mask.
GPIO5 Interrupt Sensitivity Mode Mask.
Reserved.
GPIO15 Interrupt Sensitivity Mode Control.
GPIO14 Interrupt Sensitivity Mode Control.
Reserved.
GPIO8 Interrupt Sensitivity Mode Control.
GPIO7 Interrupt Sensitivity Mode Control.
GPIO6 Interrupt Sensitivity Mode Control.
GPIO5 Interrupt Sensitivity Mode Control.
Reserved.
Return 0.
0=
1 = Enable the function associated with GPIO_ISMC{X}.
Return the last value written to bit #Y.
1 = Interrupt input on GPIO[X] will be edge sensitive, if
0 = Interrupt input on GPIO[X] will be level sensitive, if
Mask off the function associated with GPIO_ISMC{X}.
GPIO_ISMMSK{X} = 1; don't care, otherwise.
GPIO_ISMMSK{X} = 1; don't care, otherwise.
Description
Description
9-19