cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 188

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cx82100

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

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9.3.19
9-18
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 Polarity Control Register 3 for GPIO[39:37; 32] (GPIO_IPC3:
0x003500F8)
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_IPC3 is the interrupt polarity control register for GPIO[39:37; 32].
bit
bit
CX82100 Home Network Processor Data Sheet
GPIO_IPMSK{X},
39 ≥ X ≥ 32,
X = Y+16.
GPIO_IP{X},
39 ≥ X ≥ 32,
X = Y+32.
GPIO_IPMSK39
GPIO_IPMSK38
GPIO_IPMSK37
GPIO_IPMSK32
GPIO_IP39
GPIO_IP38
GPIO_IP37
GPIO_IP32
Name
Name
Reserved.
GPIO[X] Interrupt Polarity Mask, 39≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 32.
Reading:
Writing:
Reserved.
GPIO[X] Interrupt Polarity Control, 39≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 32.
Reading:
Writing:
Reserved.
GPIO39 Interrupt Polarity Mask.
GPIO38 Interrupt Polarity Mask.
GPIO37 Interrupt Polarity Mask.
Reserved.
GPIO32 Interrupt Polarity Mask.
Reserved.
GPIO39 Interrupt Polarity Control.
GPIO38 Interrupt Polarity Control.
GPIO37 Interrupt Polarity Control.
Reserved.
GPIO32 Interrupt Polarity Control.
Return 0.
0 = Mask off the function associated with GPIO_IP{X}.
1 = Enable the function associated with GPIO_IP{X}.
Return the last value written to bit #Y.
1 = For GPIO_IPMSK{X} = 1, interrupt will occur upon GPIO[X]
0 = For GPIO_IPMSK{X} = 1, interrupt will occur upon GPIO[X]
high or positive edge; for GPIO_IPMSK{X} = 0, interrupt will
not occur upon GPIO[X] high or positive edge.
low or negative edge; for GPIO_IPMSK{X} = 0, interrupt will
not occur upon GPIO[X] low or negative edge.
Description
Description
101306C

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