I2C clock
From SpecNext Wiki
| Number | PortNumber::$103B |
|---|---|
| Decimal | NumberDec:: |
| Short desc. | ShortDesc::Sets and reads the I2C SCL line. |
| Bit Mask | [[PortMask::%0001 0000 0011 1011 ??]] |
| Readable | Readable::Yes |
| Writable | Writable::Yes |
| Subsystem | Subsystem::I2C |
When write, it sets the SCL line, D0 --> SCL When read, it reads the SCL line, SCL --> D0
Note that I2C uses open collector outputs, the idle, released state is '1'. So if you want to read the line, you have to set it to '1' first.