cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 184

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

9.3.15
9-14
31 ≥ Y ≥ 16,
Y = Bit #
Y = Bit #
15 ≥ Y ≥ 0,
31:16;
Bit(s)
Bit(s)
30:28
14:12
15:0;
31
27
26
25
24
23
22
21
20
19
18
17
16
15
11
10
9
8
7
6
5
4
3
2
1
0
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
GPIO Interrupt Enable Register 2 for GPIO[31; 27:24; 22:16] (GPIO_IER2:
0x003500E8)
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
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_IER2 is the interrupt input enable register for GPIO[31:16]. Note that if an
interrupt input is enabled for GPIO[X], then GPIO[X] must be configured as an input.
bit
bit
CX82100 Home Network Processor Data Sheet
GPIO_IEMSK{X},
31 ≥ X ≥ 16,
X = Y.
GPIO_IE{X},
31 ≥ X ≥ 16,
X = Y+16.
GPIO_IEMSK31
GPIO_IEMSK27
GPIO_IEMSK26
GPIO_IEMSK25
GPIO_IEMSK24
GPIO_IEMSK22
GPIO_IEMSK21
GPIO_IEMSK20
GPIO_IEMSK19
GPIO_IEMSK18
GPIO_IEMSK17
GPIO_IEMSK16
GPIO_IE31
GPIO_IE27
GPIO_IE26
GPIO_IE25
GPIO_IE24
GPIO_IE22
GPIO_IE21
GPIO_IE20
GPIO_IE19
GPIO_IE18
GPIO_IE17
GPIO_IE16
Name
Name
GPIO[X] Interrupt Enable Mask, 31≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 16.
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}.
GPIO[X] Interrupt Enable, 31≥ ≥ ≥ ≥ X≥ ≥ ≥ ≥ 16.
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.
GPIO31 Interrupt Enable Mask.
Reserved.
GPIO27 Interrupt Enable Mask.
GPIO26 Interrupt Enable Mask.
GPIO25 Interrupt Enable Mask.
GPIO24 Interrupt Enable Mask.
Reserved.
GPIO22 Interrupt Enable Mask.
GPIO21 Interrupt Enable Mask.
GPIO20 Interrupt Enable Mask.
GPIO19 Interrupt Enable Mask.
GPIO18 Interrupt Enable Mask.
GPIO17 Interrupt Enable Mask.
GPIO16 Interrupt Enable Mask.
GPIO31 Interrupt Enable.
Reserved.
GPIO27 Interrupt Enable.
GPIO26 Interrupt Enable.
GPIO25 Interrupt Enable.
GPIO24 Interrupt Enable.
Reserved.
GPIO22 Interrupt Enable.
GPIO21 Interrupt Enable.
GPIO20 Interrupt Enable.
GPIO19 Interrupt Enable.
GPIO18 Interrupt Enable.
GPIO17 Interrupt Enable.
GPIO16 Interrupt Enable.
Description
Description
101306C