A multi-level drive data transmission circuit , comprising a first driving module , comprising a first signal generating unit and a first three-state driver ; and a second driving module , comprising a second three-state driver ; wherein a data input terminal of the second three-state driver is coupled to a data output terminal of the first three-state driver ; wherein the first signal generating unit comprises: a first input terminal , a second input terminal , and an output terminal ; wherein the output terminal of the first signal generating unit is coupled to a control signal input terminal of the first three-state driver ; wherein a first signal is transmitted from the first driving module to the second driving module and the first signal is fed back to the first driving module as a first feedback signal; wherein the first signal generating unit is configured to receive the first signal through the first input terminal , and receive the first feedback signal through the second input terminal ; wherein a first control signal is generated based on the first signal and the first feedback signal; wherein the first control signal has an effective signal width wider than a width of the first signal; and wherein the first control signal is provided to the control signal input terminal of the first three-state driver . a first driving module , comprising a first signal generating unit and a first three-state driver ; and a second driving module , comprising a second three-state driver ; wherein a data input terminal of the second three-state driver is coupled to a data output terminal of the first three-state driver ; wherein the first signal generating unit comprises: a first input terminal , a second input terminal , and an output terminal ; wherein the output terminal of the first signal generating unit is coupled to a control signal input terminal of the first three-state driver ; wherein a first signal is transmitted from the first driving module to the second driving module and the first signal is fed back to the first driving module as a first feedback signal; wherein the first signal generating unit is configured to receive the first signal through the first input terminal , and receive the first feedback signal through the second input terminal ; wherein a first control signal is generated based on the first signal and the first feedback signal; wherein the first control signal has an effective signal width wider than a width of the first signal; and wherein the first control signal is provided to the control signal input terminal of the first three-state driver . a first input terminal , a second input terminal , and an output terminal ; wherein the output terminal of the first signal generating unit is coupled to a control signal input terminal of the first three-state driver ; wherein a first signal is transmitted from the first driving module to the second driving module and the first signal is fed back to the first driving module as a first feedback signal; wherein the first signal generating unit is configured to receive the first signal through the first input terminal , and receive the first feedback signal through the second input terminal ; wherein a first control signal is generated based on the first signal and the first feedback signal; wherein the first control signal has an effective signal width wider than a width of the first signal; and wherein the first control signal is provided to the control signal input terminal of the first three-state driver . <EOS>