cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 185

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cx82100

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

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9.3.16
101306C
23 ≥ Y ≥ 16,
Y = Bit #
Y = Bit #
7 ≥ Y ≥ 0,
23:16;
Bit(s)
31:24
Bit(s)
31:24
20:17
15:8
15:8
7:0;
4:1
23
22
21
16
7
6
5
0
Type
Type
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
GPIO Interrupt Enable Register 3 for GPIO[39:37; 32] (GPIO_IER3: 0x003500EC)
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
GPIO_IER3 is the interrupt input enable register for GPIO[39:37; 32].
Note:
bit
bit
CX82100 Home Network Processor Data Sheet
If an interrupt input is enabled for GPIO[X], then GPIO[X] must be configured
as an input.
GPIO_IEMSK{X},
39 ≥ X ≥ 32,
X = Y+16.
GPIO_IE{X},
39 ≥ X ≥ 32,
X = Y+32.
GPIO_IEMSK39
GPIO_IEMSK38
GPIO_IEMSK37
GPIO_IEMSK32
GPIO_IE39
GPIO_IE38
GPIO_IE37
GPIO_IE32
Name
Name
Reserved.
GPIO[X] Interrupt Enable Mask, 39≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 32.
Reading:
Return 0.
Writing:
0 to bit #Y = > Mask off the function associated with GPIO_IE{X}.
1 to bit #Y = > Enable the function associated with GPIO_IE{X}.
Reserved.
GPIO[X] Interrupt Enable, 39≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 32.
Reading:
Return the last value written to bit #Y.
Writing:
0 to bit #Y = > Disable the GPIO[X] interrupt if GPIO_IEMSK{X} =
1; don't care, otherwise.
1 to bit #Y = > Enable the GPIO[X] interrupt if GPIO_IEMSK{X} =
1; don't care, otherwise.
Reserved.
GPIO39 Interrupt Enable Mask.
GPIO38 Interrupt Enable Mask.
GPIO37 Interrupt Enable Mask.
Reserved.
GPIO32 Interrupt Enable Mask.
Reserved.
GPIO39 Interrupt Enable.
GPIO38 Interrupt Enable.
GPIO37 Interrupt Enable.
Reserved.
GPIO32 Interrupt Enable.
Description
Description
9-15

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