Serial connection for connecting a listener to at least two drivers through a single serial bus, wherein each driver is also connected to the listener through a common connection carrying an external trigger signal, wherein each driver comprises:
- a first receiver transmitter of the FIFO type, connected in between the output and a data transmitter connected to data generation means, the first receiver transmitter being configured as a transmitter;
- an external trigger input connected to the common connection, to a timer and a data latch;
- a high impedance output control connected to the output of the first receiver transmitter, configured to not allow data through unless a command is received from a toggle signal transmitter;
- the timer connected between the toggle signal transmitter and the high impedance output control, configured to allow the command from the toggle signal transmitter to go through after lapsing of a predetermined duration starting as an external trigger event happens, the external trigger event being based on the external trigger signal, the predetermined duration being different for each driver;
- and
- the data latch connected between the data transmitter and the first receiver transmitter, configured to allow the data through upon detecting the external trigger event.