W83L951DG Datasheet, PDF (65/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
6.6.1.13 GPIO C Input/Output Register (GPIOC) (Default Value: 0000_0000)
Write:
Output data register
Read:
GPIO pin status whether GPIO function is active or not.
Note: bit command and byte command have same result
6.6.2 GPIO Direction Register Description
6.6.2.1 GPIO 0 Direction Register (GPIOD0) (Default Value: 0000_0000)
1: Output,
0: Input.
6.6.2.2 GPIO 1 Direction Register (GPIOD1) (Default Value: 0000_0000)
1: Output,
0: Input.
6.6.2.3 GPIO 2 Direction Register (GPIOD2) (Default Value: 0000_0000)
1: Output,
0: Input.
6.6.2.4 GPIO 3 Direction Register (GPIOD3) (Default Value: 0000_0000)
1: Output,
0: Input.
6.6.2.5 GPIO 4 Direction Register (GPIOD4) (Default Value: 0000_0000)
1: Output,
0: Input.
6.6.2.6
1: Output,
0: Input.
GPIO 5 Direction Register (GPIOD5) (Default Value: 0000_0000)
6.6.2.7 GPIO 6 Direction Register (GPIOD6) (Default Value: 0000_0000)
1: Output,
0: Input.
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Publication Release Date: August 2006
Revision 1.0