w83l950d Winbond Electronics Corp America, w83l950d Datasheet - Page 51

• Manufacturer Part Number: w83l950d
• Description: Peripheral Personal Computer Keyboard Controller
• Manufacturer: Winbond Electronics Corp America

11.13 Port GP6 Data Register (GP6)
11.14 Port GP6 Direction Register (GP6D)
11.15 Port GP7 Data Register (GP7)
11.16 Port GP7 Direction Register (GP7D)
11.17 Port GP8 Data Register / Port GP4 Input Register (GP8/GP4)
11.18 Port GP8 Direction Register / Port 7 Input Register (GP8D/GP7)
When GP8 function select bit of the Port Control Register 2 is set to 0, the register is defined as
Port GP8 data register.
When GP8 function select bit of the Port Control Register 2 is set to 1, the register is defined as
Port GP4 input register.
SFR address
Default value
If a pin is programmed to an output, then its respective bit can be read/ritten.
If a pin is programmed to an input, then its respective bit can only be read.
SFR address
Default value
When set to '0', respective pin is programmed as an input.
When set to '1', respective pin is programmed as an output.
SFR address
Default value
If a pin is programmed to an output, then its respective bit can be read/ritten.
If a pin is programmed to an input, then its respective bit can only be read.
SFR address
Default value
When set to '0', respective pin is programmed as an input.
When set to '1', respective pin is programmed as an output.
SFR address
Default value
If a pin is programmed to be an output, then its respective bit can be read/written.
If a pin is programmed to be an input, then its respective bit can only be read.
The respective bit can only be read regardless of setting port GP4 direction register.
SFR address
Default value
When GP8 function select bit of the Port Control Register 2 is set to 0, the register is defined as
Port GP8 direction register.
When set to a '0', respective pin is programmed as an input port.
When set to a '1', respective pin is programmed as an output port.
0x94
0x00
0x95
0x00
0x96
0x00
0x97
0x00
0x98
0x00
0x99
0x00
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W83L950D