Hi,
My customer sets the GPIO as output. He can get right value on GPIO pin by setting GPIO_CLEARDATAOUT and GPIO_SETDATAOUT.
But customer found when he set GPIO_SETDATAOUT to 1, the value of GPIO_DATAOUT changes to 1. This is reasonable. But GPIO_CLEARDATAOUT also changes to 1.
When he set GPIO_CLEARDATAOUT to 1, the value of GPIO_DATAOUT changes to 0. And GPIO_CLEARDATAOUT will change to 0 soon. These are reasonable. But GPIO_CLEARDATAOUT also changes to 0.
Is phenomenon reasonable?