W83L951DG Datasheet, PDF (30/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
5.14 GPIOA Part
General Purpose I/O Function
Change the value of GPIO A data register (GPIOA) and GPIO A direction register (GPIODA) to
determine 8 input/output.
External Interrupt Source Input Function
Change the value of external interrupt enable 1 register to determine External Interrupt.
Table 5-15 GPIOA pin configuration table
SYMBOL PIN I/O
FUNCTION
GPA7
EXTINT17
General Purpose I/O Function
15 I/O_{16tsh External Interrupt Input}
GPA6
EXTINT16
General Purpose I/O Function
16 I/O_{16tsh External Interrupt Input}
GPA5
EXTINT15
General Purpose I/O Function
17 I/O_{16tsh External Interrupt Input}
GPA4
EXTINT14
General Purpose I/O Function
18 I/O_{16tsh External Interrupt Input}
GPA3
EXTINT13
General Purpose I/O Function
19 I/O_{16tsh External Interrupt Input}
GPA2
EXTINT12
General Purpose I/O Function
20 I/O_{16tsh External Interrupt Input}
GPA1
EXTINT11
General Purpose I/O Function
21 I/O_{16tsh External Interrupt Input}
GPA0
EXTINT10
General Purpose I/O Function
22 I/O_{16tsh External Interrupt Input}
5.15 GPIOB Part
General Purpose I/O Function
Change the value of GPIO B data register (GPIOB) and GPIO B direction register (GPIODB) to
determine 8 input/output.
External Interrupt Source Input Function
Change the value of external interrupt enable 2 register to determine External Interrupt.
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