Patent ID: 11952798
Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Field: Civil engineering (Other fields)
Classification: CPC E  G | IPC E

Claim 11:
12. The control method for a motor driving circuit according to claim 10, wherein
the channel selection module comprises a first buffer, a second buffer, a third buffer, a first NOT gate, a second NOT gate, a first analog switch, a second analog switch, a first flip-flop, and a second flip-flop;
an input of the first buffer is connected to receive a first input signal, and an output of the first buffer is connected to a first input of the first flip-flop;
an input of the second buffer is connected to receive a second input signal, and an output of the second buffer is connected to a first input of the second flip-flop;
an input of the third buffer is connected to receive a third input signal, and an output of the third buffer is connected to a second input of the first flip-flop and a second input of the second flip-flop, respectively;
an input of the first NOT gate is connected to receive the first input signal, and an output of the first NOT gate is connected to an input of the first analog switch;
an input of the second NOT gate is connected to receive the second input signal, and an output of the second NOT gate is connected to an input of the second analog switch;
a first output of the first analog switch is connected to an output of the first flip-flop, a second output of the first analog switch is connected to an output of the second flip-flop, a third output of the first analog switch is connected to the isolating switch module, and a fourth output of the first analog switch is connected to the instruction recognition module; and
a first output of the second analog switch is connected to the output of the first flip-flop, a second output of the second analog switch is connected to the output of the second flip-flop, a third output of the second analog switch is connected to the isolating switch module, and a fourth output of the second analog switch is connected to the instruction recognition module.