Table 7-1 Function Table
(Each Transceiver)CONTROL INPUTS(1)(2) | PORT STATUS | OPERATION |
---|
OE | DIR | A PORT | B PORT |
---|
L | L | Output (Enabled) | Input (Hi-Z) | B data to A bus |
L | H | Input (Hi-Z) | Output (Enabled) | A data to B bus |
H | X | Input (Hi-Z) | Input (Hi-Z) | Isolation |
(1) Input circuits of the data I/Os are always active.
(2) Pins configured as inputs should not be left floating.