Voltage level translation circuit and multiple interface in communication system

A multiple interface communication system, comprising:

• a first communication interface;
• a second communication interface;
• and
• a voltage level translation circuit comprising:
• a first energy storage unit, coupled to a first communication interface transmitting pin, configured to store energy according to a first communication interface transmitting pin voltage signal;
• a second energy storage unit, coupled to a second communication interface transmitting pin, configured to store energy according to a second communication interface transmitting pin voltage signal;
• a first voltage level translation unit, coupled to the first communication interface transmitting pin, a second communication interface receiving pin, the first energy storage unit, and the second energy storage unit;
• the first voltage level translation unit configured to translate the first communication interface transmitting pin voltage signal to realize a first communication between the first communication interface transmitting pin and the second communication interface receiving pin;
• and
• a second voltage level translation unit, coupled to the second communication interface transmitting pin, a first communication interface receiving pin, the first energy storage unit, and the second energy storage unit;
• the second voltage level translation unit configured to translate the second communication interface transmitting pin voltage signal to realize a second communication between the second communication interface transmitting pin and the first communication interface receiving pin.