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US 2016/0077506 A1Published application
Programming control method for servo fan and programming control device thereof
AssigneeNuvoton Technology Corporation
InventorsPang-Neng Lee, Yuan-Chuan Yu
Life of this patent
Estimating the term…
Abstract
A programming control method for a servo fan and a programming control device thereof are provided in the embodiment of the invention. The programming control device is coupled to a motor. The programming control device includes an input/output interface, a micro processing unit and a function circuit. The function circuit is coupled to the input/output interface and the micro processing unit. The function circuit updates the firmware according to a magnitude of an operation voltage.
Claims19
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.
1 more element
A programming control method for servo fan, comprising:
- providing an input/output interface and a micro processing unit, wherein the input/output interface comprises a first connection line, a second connection line, a third connection line and a fourth connection line, 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, the micro processing unit has a plurality of pins and has a non-volatile memory, wherein the non-volatile memory stores a firmware used for driving a motor;
- providing a function circuit for coupling to the input/output interface and the micro processing unit;
- and using the function circuit to determine whether the micro processing unit enters a programming mode to update the firmware according to a magnitude of the operation voltage.
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, 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,
- wherein the micro processing unit determines whether to enter a programming mode to update the firmware at a first time interval after power-on according to whether transmitted data come from the function circuit has predetermined information.
2 more elements
A programming control method for servo fan, comprising:
- providing an input/output interface and a micro processing unit, wherein the input/output interface comprises a first connection line, a second connection line, a third connection line and a fourth connection line, 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, the micro processing unit has a plurality of pins and has a non-volatile memory, wherein the non-volatile memory stores a firmware used for driving a motor;
- providing a function circuit for coupling to the input/output interface and the micro processing unit;
- and using the micro processing unit to determine whether to enter a programming mode to update the firmware at a first time interval after power-on according to whether transmitted data come from the function circuit has a predetermined information.
Dependencies are inferred from the claim text.