MCP23S17_FB (FB)¶

FUNCTION_BLOCK MCP23S17_FB EXTENDS spi

InOut:

Scope	Name	Type
Input	byOutputsA	WORD
	byOutputsB	WORD
Output	auiValue	ARRAY [0..7] OF UINT
	byInputsA	BYTE
	byInputsB	BYTE
	_byGPIOSelectInputA	BYTE
	_byGPIOSelectInputB	BYTE
	_byGPIOPullupA	BYTE
	_byGPIOPullupB	BYTE

Methods:

AfterReadInputs

BeforeWriteOutputs

Initialize

read8

write8

writeBit

Structure: