The device has two main operating modes: Normal mode and Standby mode. Operating mode selection is made via the STB input terminal.
|STB Terminal||MODE||DRIVER||RECEIVER||RXD Terminal|
|LOW||Normal Mode||Enabled (ON)||Enabled (ON)||Mirrors Bus State(1)|
|HIGH||Standby Mode||Disabled (OFF)||Disabled (OFF) (Low Power Bus Monitor is Active)||High (Unless valid WUP has been received)|