Signal isolation system and signal isolation circuit
AssigneeWistron Corporation
InventorsWei-Chuan Lu, Chih-Ping Huang, Yu-Ting Liu
Life of this patent
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Abstract
A signal isolation system includes an external device; and a signal isolation circuit, coupled to the external device, including a control circuit, configured to operate the signal isolation circuit in an input mode or an output mode according to a status of the external device; a digital input/output circuit, configured to input/output signal based on the input mode or the output mode determined by the control circuit; and an input/output port, coupled to the digital input/output circuit, configured to be an input port or an output port according to the input mode or the output mode determined by the control circuit.
Claims10
A signal isolation system, comprising:
- an external device;
- and
- a signal isolation circuit, coupled to the external device, comprising:
- a control circuit, configured to operate the signal isolation circuit in an input mode or an output mode according to a status of the external device;
- a digital input/output circuit, configured to input/output signal based on the input mode or the output mode determined by the control circuit;
- and
- a single input/output port, coupled to the digital input/output circuit, configured to be an input port or an output port according to the input mode or the output mode determined by the control circuit.
A signal isolation circuit, comprising:
- a control circuit, configured to operate the signal isolation circuit in an input mode or an output mode according to a status of the external device;
- a digital input/output circuit, configured to input/output signal based on the input mode or the output mode determined by the control circuit;
- and
- a single input/output port, coupled to the digital input/output circuit, configured to be an input port or an output port according to the input mode or the output mode determined by the control circuit.
Dependencies are inferred from the claim text.