W83L951DG Datasheet, PDF (26/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
5.9 GPIO5 Part
General Purpose I/O Function
Change the value of GPIO 5 data register (GPIO5) and GPIO 5 direction register (GPIOD3) to
determine 8 input/output.
D/A Converter Function
Change the value of chip control 2 register bit 7 (D/A 2 Function Enable) and Bit 6 (D/A 1 Function
Enable) to enable D/A Converter Function.
Table 5-10 GPIO5 pin configuration table
SYMBOL PIN I/O
FUNCTION
GP57
DA2
General Purpose I/O Function
113 I/O_{12tsai DA2 Converter Output}
GP56
DA1
General Purpose I/O Function
114 I/O_{12tsai DA1 Converter Output}
GP55
GP54
GP53
GP52
GP51
GP50
116 I/O_16tsh
117 I/O_16tsh
118 I/O_16tsh
119 I/O_16tsh
120 I/O_16tsh
121 I/O_16tsh
General Purpose I/O Function
General Purpose I/O Function
General Purpose I/O Function
General Purpose I/O Function
General Purpose I/O Function
General Purpose I/O Function
5.10 GPIO6 Part
General Purpose I/O Function
Change the value of GPIO 6 data register (GPIO6) and GPIO 6 direction register (GPIOD6) to
determine 8 input/output.
A/D Converter Function
Change the value of chip control 2 register bit 5 (A/D Function Enable) to enable A/D Converter
Function.
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