CX82100 Home Network Processor Data Sheet
9.3.6
GPIO Data Input Register 2 for GPIO[31; 27:24; 22:16] (GPIO_DATA_IN2:
0x003500C4)
GPIO_DATA_IN2 is the data input register for GPIO[31; 27:24; 22:16].
Bit(s)
Type
RO
Default
16’bx
Name
GPIO_DIN {X},
31≥X≥16,
Description
GPIO[X] Pin Voltage Level, 31≥X≥16.
0 = Pin voltage level is low.
15:0;
15≥Y≥0,
Y = Bit #
X = Y + 16
1 = Pin voltage level is high.
Bit(s)
31:16
Type
Name
Description
Reserved.
15
14:12
11
10
9
RO
1’bx
GPIO_DIN31
GPIO31 Pin Voltage Level.
Reserved.
GPIO27 Pin Voltage Level.
GPIO26 Pin Voltage Level.
Reserved.
RO
RO
1’bx
1’bx
GPIO_DIN27
GPIO_DIN26
8
7
6
5
4
3
2
1
RO
1’bx
GPIO_DIN24
GPIO24 Pin Voltage Level.
Reserved.
RO
RO
RO
RO
RO
RO
RO
1’bx
1’bx
1’bx
1’bx
1’bx
1’bx
1’bx
GPIO_DIN22
GPIO_DIN21
GPIO_DIN20
GPIO_DIN19
GPIO_DIN18
GPIO_DIN17
GPIO_DIN16
GPIO22 Pin Voltage Level.
GPIO21 Pin Voltage Level.
GPIO20 Pin Voltage Level.
GPIO19 Pin Voltage Level.
GPIO18 Pin Voltage Level.
GPIO17 Pin Voltage Level.
GPIO16 Pin Voltage Level.
0
9.3.7
GPIO Data Input Register 3 for GPIO[39:37; 32] (GPIO_DATA_IN3: 0x003500C8)
GPIO_DATA_IN3 is the data input register for GPIO[39:37; 32].
Bit(s)
7:0;
7≥Y≥0,
Y = Bit #
Type
RO
Default
8’bx
Name
GPIO_DIN {X},
39≥X≥32,
Description
GPIO[X] Pin Voltage Level, 39≥X≥32.
0 = Pin voltage level is low.
X = Y + 32
1 = Pin voltage level is high.
Bit(s)
31:8
7
6
5
4:1
0
Type
Name
Description
Reserved.
GPIO39 Pin Voltage Level.
GPIO38 Pin Voltage Level.
GPIO37 Pin Voltage Level.
Reserved.
RO
RO
RO
1’bx
1’bx
1’bx
GPIO_DIN39
GPIO_DIN38
GPIO_DIN37
RO
1’bx
GPIO_DIN32
GPIO32 Pin Voltage Level.
9-6
Conexant Proprietary and Confidential Information
101306C
CONEXANT [ CONEXANT SYSTEMS, INC ]
