Action
Informs the compiler which pin is used as SDA pin for TWI/I2C communication.
Syntax
CONFIG SDA = pin
Remarks
Pin |
The port pin to which the I2C-SDA line is connected. |
When using software emulated TWI, the compiler need to know which pins are used for SDA and SCL.
See also
Example
CONFIG SDA = PORTB.7 'PORTB.7 is the SDA line