| 主权项 |
1. A programming control device, coupled to a motor, the programming control device comprising:
an input/output interface, having a first connection line, a second connection line, a third connection line and a fourth connection line, wherein the first connection line is coupled to an operation voltage, the second connection line is coupled to a ground voltage, the third connection line is used for outputting a frequency generator signal or receiving a clock signal, and the fourth connection line is used for receiving a voltage of speed signal, or receiving and outputting a programming data signal; a micro processing unit, having a plurality of pins and having a non-volatile memory, wherein the non-volatile memory stores a firmware used for driving the motor; and a function circuit, coupled to the input/output interface and the micro processing unit, and determining whether the micro processing unit enters a programming mode to update the firmware according to a magnitude of the operation voltage. |
