Dual-data-line integrated circuit chip with address codes and capable of receiving and transmitting control signals

Abstract

The invention discloses a double-data-line integrated circuit chip with an address code and capable of receiving and transmitting control signals, the integrated circuit chip is one of a control bus standby color chip, a control load standby color chip, a control bus external standby color chip and a control bus standby device chip, the four kinds of chips are provided with backup parallel data lines, the redundancy design is adopted, the system stability is high, and the reliability is high. And a parallel serial single bus communication protocol with an address code is adopted for transmission, so that the method is simple and efficient.

Description

Technical Field

[0001] This invention relates to integrated circuit chips, and particularly to a dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals. Background Technology

[0002] Most circuits acquire several external control signals through the MCU's I / O ports, using a matrix-based multiplexing method for efficient I / O port utilization. If driving LEDs is required, external driver chips, transistors, or MOSFETs are also needed, further increasing the number of I / O ports. This results in complex circuit design and inconvenient PCB / FPC routing. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies of the prior art and provide a dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals.

[0004] Another object of the present invention is to provide a keyboard.

[0005] Another object of the present invention is to provide a magnetically inductive electronic Go board.

[0006] Another object of the present invention is to provide a magnetic induction electronic counting liquid level gauge.

[0007] Another object of the present invention is to provide an absolute vector counting magnetic induction encoder.

[0008] Another object of the present invention is to provide a switch.

[0009] The objective of this invention is achieved through the following technical solution:

[0010] A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. The integrated circuit chip is a Yuhui Backup Color chip, which contains GRB LED beads and integrates a control signal interface circuit, a GRB color driving circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes a control signal interface pin, a power supply pin, a ground pin, a first parallel data line pin, and a second parallel data line pin. The power supply pin is used to supply power to the Yuhui Backup Color chip, and the ground pin is used for signal grounding and power grounding.

[0011] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0012] The first parallel data line pins of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data line pins of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1.

[0013] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0014] GRB holographic information and control information are transmitted on the first parallel data line network DIO1 or the second parallel data line network DIO2;

[0015] The parallel data line network uses a serial single-bus communication protocol to transmit GRB color information and control information.

[0016] A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. The integrated circuit chip is a driver-based color chip, which contains GRB LED beads and integrates a control signal interface circuit, a GRB color driver circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes control signal interface pins, power supply pins, ground pins, and parallel data line pins. The power supply pins are used to power the driver-based color chip and transmit information, and the ground pins are used for signal grounding and power grounding.

[0017] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0018] The parallel data pins of n integrated circuit chips are connected together to form a parallel data line network DIO1, which is then connected to the MCU. The data information is modulated on the power network VCC and transmitted to the MCU via power line carrier. The power pins of the n integrated circuit chips are connected together to form a power network VCC, which is also the parallel carrier data line network VCC(DIO2). The parallel carrier data line network VCC(DIO2) serves as a backup data line network for the parallel data line network DIO1.

[0019] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0020] GRB holographic information and control information are transmitted on the parallel data line network DIO1 or the parallel carrier data line network VCC (DIO2);

[0021] The parallel data line network DIO1 and the parallel carrier data line network VCC (DIO2) use a serial single-bus communication protocol to transmit GRB holographic information and control information.

[0022] A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. This integrated circuit chip is a Yuhui external LED backup chip, used to drive external LED beads. It integrates a control signal interface circuit, a GRB (Gradient RGB) driver circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes control signal interface pins, a power supply pin, a ground pin, a first parallel data line pin, a second parallel data line pin, a G pin, an R pin, and a B pin. The power supply pin supplies power to the Yuhui external LED backup chip, and the ground pin is used for signal grounding and power grounding. The G pin, R pin, and B pin are respectively connected to an external green LED, a red LED, and a blue LED.

[0023] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0024] The first parallel data line pins of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data line pins of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1.

[0025] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0026] GRB holographic information and control information are transmitted on the first parallel data line network DIO1 or the second parallel data line network DIO2;

[0027] The parallel data line network uses a serial single-bus communication protocol to transmit GRB color information and control information.

[0028] A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. The integrated circuit chip is a Yuhui backup chip, which integrates a control signal interface circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes control signal interface pins, a power supply pin, a ground pin, a first parallel data line pin, and a second parallel data line pin. The power supply pin is used to power the Yuhui backup chip, and the ground pin is used for signal grounding and power grounding. The Yuhui backup chip may or may not integrate a GRB (Gradient Red Rendering) driver circuit.

[0029] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0030] The first parallel data lines of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data lines of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1; the address codes of the integrated circuit chips are written into the address code memory through an external fixture and used as communication address codes.

[0031] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0032] Control information is transmitted on either the first parallel data line network DIO1 or the second parallel data line network DIO2;

[0033] The parallel data line network uses a serial single-bus communication protocol to transmit control information.

[0034] Furthermore, the signals received by the control signal interface pins include electrical signals, optical signals, magnetic induction signals, switch signals, capacitive touch signals, as well as digital signals or analog voltage signals provided by the MCU; in terms of physical connection, the control signal interface pins can be connected to phototubes, magnetic induction sensors, mechanical switches, and touch sensing devices.

[0035] Furthermore, the control signal interface circuit processes the signals received by the control signal interface pins as described above. The pull-up resistor value connected to the control signal interface pins inside the integrated circuit chip can be set by the program, and different received signals are processed by the corresponding program circuit.

[0036] Another objective of this invention is achieved through the following technical solution:

[0037] A keyboard includes a plurality of keys, each key including the aforementioned integrated circuit chip, and also includes an external triggering device, which is connected to the integrated circuit chip via a control signal interface pin.

[0038] The external triggering device includes an external mechanical triggering device, an external optical triggering device, an external magnetic triggering device, and an external touch triggering device;

[0039] The external mechanical triggering device is a mechanical switch; the external optical triggering device is a split dual-optical-path push-button switch or a single-optical-path push-button switch; the external magnetic triggering device includes a magnetic element and a magnetic induction chip corresponding to the magnetic element; the external touch triggering device is connected to the integrated circuit chip through a control signal interface pin.

[0040] Another objective of this invention is achieved through the following technical solution:

[0041] A magnetic induction electronic Go board includes a PCB, a Go board, black Go pieces, and white Go pieces. An MCU and several of the aforementioned integrated circuit chips are mounted on the PCB. The signals received by the control signal interface pins of the integrated circuit chips are magnetic induction signals. Each integrated circuit chip is positioned directly below the crosshair of the Go board's placement points. Both black and white Go pieces have magnetic components. The black, white, and no-piece numbers form a ternary three-element code: black, white, and no-piece, with corresponding polarities of N, S, and no-piece, or S, N, and no-piece.

[0042] Another objective of this invention is achieved through the following technical solution:

[0043] A magnetic induction electronic counting level gauge includes a housing, a PCB built into the housing, and a magnetic float; wherein the magnetic float is fitted onto the housing or placed outside the housing in close contact with the housing, and the magnetic float can move up and down along the housing; a magnetic element is disposed inside the magnetic float, and a plurality of integrated circuit chips capable of sensing the magnetic element are disposed at equal intervals on the PCB; the signal received by the control signal interface pin of the integrated circuit chip is a magnetic induction signal; the plurality of integrated circuit chips are connected to an MCU on the PCB.

[0044] Another objective of this invention is achieved through the following technical solution:

[0045] An absolute vector counting magnetic induction encoder includes several integrated circuit chips, an MCU, and magnetic components; wherein, several integrated circuit chips are connected to the MCU mounted on a PCB; the signals received by the control signal interface pins of the integrated circuit chips are magnetic induction signals;

[0046] Several integrated circuit chips are fixedly arranged;

[0047] Magnetic components are mounted on a turntable that rotates around the integrated circuit chip.

[0048] Alternatively, the magnetic element can move linearly along the integrated circuit chip.

[0049] Another objective of this invention is achieved through the following technical solution:

[0050] A switch, each switch including the aforementioned integrated circuit chip, and several switches working together.

[0051] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0052] 1. The integrated circuit chip of this invention can transmit and receive control signals, which is equivalent to equipping each external signal device with a dedicated signal processing chip. The dedicated signal is transmitted using a parallel serial single-bus communication protocol with address code. It can also carry GRB LED beads. Furthermore, the Yuhui backup color chip, Yuhui external backup color chip, and Yuhui backup device chip can also be equipped with backup data lines. The redundant design ensures high system stability and reduces the likelihood of generating maintenance work orders.

[0053] 2. The integrated circuit chip of the present invention, which can transmit and receive control signals, requires fewer I / O ports and is suitable for a variety of applications, including but not limited to mechanical keyboards, optical keyboards, magnetic keyboards, touch keyboards, switches, magnetic induction electronic Go boards, magnetic induction electronic level gauges, absolute vector counting magnetic induction encoders, etc.

[0054] 3. The integrated circuit chip of this invention has an address code, which can be repeatedly programmed (to reduce maintenance costs) or can only be programmed once (to save production costs). After the address code is programmed, communication is directly achieved through the address.

[0055] 4. The integrated circuit chip and the system MCU of this invention have fewer communication lines. For example, the Yuhui backup color chip has 4 pins, the Yuzai backup color chip has 3 pins, the Yuhui external backup color chip has 7 pins, and the Yuhui backup device chip has 4 pins. The communication networks between the integrated circuit chip and the system MCU are 4, 3, 7, and 4 respectively, which can be made into a natural folding keyboard or a separate keyboard or a flexible scroll chessboard (Chinese chess, international chess, or military chess).

[0056] 5. To minimize power consumption, the control signal interface pins of this invention operate in a time-division multiplexing manner: when detecting a button, it is an input port (INPUT); when not detecting a button, the control signal interface pins are output ports (OUTPUT), capable of outputting a low level, and the button is in a zero-power state. Attached Figure Description

[0057] Figure 1 This is a functional diagram of the Yuhui Backup Color Chip described in Embodiment 1 of the present invention.

[0058] Figure 2 For n Figure 1 The diagram illustrates the function of the Yuhui Backup Color Chip after connection.

[0059] Figure 3 This is a functional diagram of the onboard color chip described in Embodiment 2 of the present invention.

[0060] Figure 4 For n Figure 3 The diagram illustrates the function of the connected color chip.

[0061] Figure 5 This is a schematic diagram of the function of the Yuhui external backup color chip described in Embodiment 3 of the present invention.

[0062] Figure 6 For n Figure 5 The diagram illustrates the function of the Yuhui external backup color chip after connection.

[0063] Figure 7 This is a functional schematic diagram of the Yuhui backup chip with integrated GRB color driving circuit described in Embodiment 4 of the present invention.

[0064] Figure 8 For n Figure 7 A functional diagram of the Yuhui backup chip after the integrated GRB color driver circuit is connected.

[0065] Figure 9 This is a functional schematic diagram of the Yuhui backup chip without integrated GRB color driving circuit as described in Embodiment 4 of the present invention.

[0066] Figure 10 For n Figure 9 A functional diagram of the Yuhui backup chip after connection, which does not integrate the GRB color driver circuit.

[0067] Figure 11 This is a functional diagram showing the connection of n Yuhui backup color chips with external optical switches.

[0068] Figure 12 This is a functional diagram of n Yuhui backup color chips connected together with external dual-path optical switches.

[0069] Figure 13 This is a functional diagram showing the connection of n Yuhui Backup Color chips with external mechanical switches.

[0070] Figure 14 This is a functional diagram showing the connection of n Yuhui color chips with external touchpads.

[0071] Figure 15 This is a functional diagram of n Yuhui Backup Color chips with external magnetic sensors connected together. Detailed Implementation

[0072] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.

[0073] Example 1

[0074] like Figure 1A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. The integrated circuit chip is a Yuhui Backup Color chip, which contains GRB LED beads and integrates a control signal interface circuit, a GRB color driving circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes a control signal interface pin, a power supply pin, a ground pin, a first parallel data line pin, and a second parallel data line pin. The power supply pin is used to supply power to the Yuhui Backup Color chip, and the ground pin is used for signal grounding and power grounding.

[0075] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0076] like Figure 2 The first parallel data line pins of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data line pins of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1.

[0077] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0078] GRB holographic information and control information are transmitted on the first parallel data line network DIO1 or the second parallel data line network DIO2;

[0079] The parallel data line network uses a serial single-bus communication protocol to transmit GRB color information and control information.

[0080] Example 2

[0081] like Figure 3 A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. The integrated circuit chip is a driver-based color chip, which contains GRB LED beads and integrates a control signal interface circuit, a GRB color driving circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes control signal interface pins, power supply pins, ground pins, and parallel data line pins. The power supply pins are used to power the driver-based color chip and transmit information, and the ground pins are used for signal grounding and power supply grounding.

[0082] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0083] like Figure 4 The parallel data pins of n integrated circuit chips are connected together to form a parallel data line network DIO1, which is then connected to the MCU. The data information is modulated on the power network VCC and transmitted to the MCU via power line carrier. The power pins of n integrated circuit chips are connected together to form a power network VCC, which is also the parallel carrier data line network VCC(DIO2). The parallel carrier data line network VCC(DIO2) serves as a backup data line network for the parallel data line network DIO1.

[0084] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0085] GRB holographic information and control information are transmitted on the parallel data line network DIO1 or the parallel carrier data line network VCC (DIO2);

[0086] The parallel data line network DIO1 and the parallel carrier data line network VCC (DIO2) use a serial single-bus communication protocol to transmit GRB holographic information and control information.

[0087] Example 3

[0088] like Figure 5 A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. This integrated circuit chip is a Yuhui external LED backup chip, used to drive external LED beads. It integrates a control signal interface circuit, a GRB (Gradient RGB) driver circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes control signal interface pins, a power supply pin, a ground pin, a first parallel data line pin, a second parallel data line pin, a G pin, an R pin, and a B pin. The power supply pin supplies power to the Yuhui external LED backup chip, and the ground pin is used for signal grounding and power grounding. The G pin, R pin, and B pin are respectively connected to external green LEDs, red LEDs, and blue LEDs.

[0089] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0090] like Figure 6The first parallel data line pins of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data line pins of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1.

[0091] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0092] GRB holographic information and control information are transmitted on the first parallel data line network DIO1 or the second parallel data line network DIO2;

[0093] The parallel data line network uses a serial single-bus communication protocol to transmit GRB color information and control information.

[0094] Example 4

[0095] A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals is disclosed. This integrated circuit chip is a backup chip, which integrates a control signal interface circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes control signal interface pins, a power supply pin, a ground pin, a first parallel data line pin, and a second parallel data line pin. The power supply pin supplies power to the backup chip, and the ground pin is used for signal grounding and power grounding. Figure 7 and Figure 9 The aforementioned backup chip may or may not integrate a GRB color driver circuit.

[0096] When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit.

[0097] like Figure 8 and Figure 10 The first parallel data lines of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data lines of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1; the address codes of the integrated circuit chips are written into the address code memory through an external fixture and used as communication address codes.

[0098] Parallel single-bus serial communication circuits are used to process information from parallel data line networks;

[0099] Control information is transmitted on either the first parallel data line network DIO1 or the second parallel data line network DIO2;

[0100] The parallel data line network uses a serial single-bus communication protocol to transmit control information.

[0101] In Examples 1 to 4, such as Figures 11 to 15 The control signal interface pins receive signals including electrical signals, optical signals, magnetic induction signals, switch signals, capacitive touch signals, as well as digital signals or analog voltage signals from the MCU. In terms of physical connection, the control signal interface pins can be connected to phototubes, magnetic induction sensors, mechanical switches, and touch sensing devices.

[0102] In Examples 1 to 4, the control signal interface circuit processes the signals received by the control signal interface pin as described above. The pull-up resistor value connected to the control signal interface pin inside the integrated circuit chip can be set by the program, and different received signals are processed by the corresponding program circuit.

[0103] Compared to the Yuhui backup color chip in Example 1, the Yuhui backup color chip in Example 2 uses the power carrier VCC as backup for information transmission, requiring fewer I / O ports; the Yuhui external backup color chip in Example 3 has its GRB LED beads externally mounted, keeping it away from high-temperature environments and making the observation environment safer; the Yuhui backup chip in Example 4 can be obtained by not encapsulating the GRB LED beads on the basis of the Yuhui backup color chip in Example 1, without the need for additional chip manufacturing; while the Yuhui backup chip without integrated GRB color driving circuit requires manufacturing a chip without the GRB color driving circuit; the manufacturing process of the Yuhui backup chip with integrated GRB color driving circuit is simpler than that of the Yuhui backup chip without integrated GRB color driving circuit, and the basic materials can be used interchangeably. That is, when the Yuhui backup chip integrates the GRB color driving circuit, the GRB color driving circuit is actually not working, which is meaningful in actual production activities.

[0104] In Examples 1 to 4, it should be noted that in the same electrical system, all networks with the same name (such as VCC, VCC(DIO), GND, DIO) are connected together in terms of electrical characteristics.

[0105] In Examples 1 to 3, in order to further improve efficiency in actual use, when no fault occurs, the GRB holographic information is transmitted on the first parallel data line network DIO1, and the control information is transmitted on the second parallel data line network DIO2; when a fault occurs, the GRB holographic information and the control information are transmitted simultaneously on one parallel data line network.

[0106] In addition, the present invention also provides:

[0107] A keyboard includes a plurality of keys, each key including an integrated circuit chip as described in Embodiments 1 to 4, and further includes an external triggering device, the external triggering device being connected to the integrated circuit chip via a control signal interface pin;

[0108] The external triggering device includes an external mechanical triggering device, an external optical triggering device, an external magnetic triggering device, and an external touch triggering device;

[0109] The external mechanical triggering device is a mechanical switch; the external optical triggering device is a split dual-optical-path push-button switch or a single-optical-path push-button switch; the external magnetic triggering device includes a magnetic element and a magnetic induction chip corresponding to the magnetic element; the external touch triggering device is connected to the integrated circuit chip through a control signal interface pin.

[0110] A magnetic induction electronic Go board includes a PCB, a Go board, black Go pieces, and white Go pieces. The PCB is equipped with an MCU and several integrated circuit chips as described in embodiments 1 to 4. The signals received by the control signal interface pins of the integrated circuit chips are magnetic induction signals. Each integrated circuit chip is positioned directly below the cross center of the Go board's placement points. Both black and white Go pieces have magnetic elements, and the induction polarities of the black and white Go pieces are opposite. The black, white, and no Go pieces together form a ternary three-element code: black, white, and no, with corresponding polarities of N, S, and no, or S, N, and no.

[0111] A magnetic induction electronic counting level gauge includes a housing, a PCB built into the housing, and a magnetic float; wherein the magnetic float is fitted onto the housing or placed outside the housing in close contact with the housing, and the magnetic float can move up and down along the housing; a magnetic element is disposed inside the magnetic float, and a plurality of integrated circuit chips as described in Examples 1 to 4 are disposed at equal intervals on the PCB, which can sense the magnetic element; the signal received by the control signal interface pin of the integrated circuit chip is a magnetic induction signal; the plurality of integrated circuit chips are connected to an MCU on the PCB.

[0112] An absolute vector counting magnetic induction encoder includes several integrated circuit chips, an MCU, and magnetic components as described in Examples 1 to 4; wherein several integrated circuit chips are connected to the MCU disposed on a PCB; the signals received by the control signal interface pins of the integrated circuit chips are magnetic induction signals;

[0113] Several integrated circuit chips are fixedly arranged;

[0114] Magnetic components are mounted on a turntable that rotates around the integrated circuit chip.

[0115] Alternatively, the magnetic element can move linearly along the integrated circuit chip.

[0116] A switch, each switch comprising an integrated circuit chip as described in Examples 1 to 4, wherein a plurality of switches are used in conjunction with each other.

[0117] The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present invention shall be considered equivalent substitutions and shall be included within the protection scope of the present invention.

Claims

1. A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals, characterized in that, The integrated circuit chip is the Yuhui Backup Color Chip, which contains GRB LED beads and integrates a control signal interface circuit, a GRB color driving circuit, a parallel single-bus serial communication circuit, and an address code memory; it includes a control signal interface pin, a power supply pin, a ground pin, a first parallel data line pin, and a second parallel data line pin. The power supply pin is used to supply power to the Yuhui Backup Color Chip, and the ground pin is used for signal grounding and power grounding. When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit. The first parallel data line pins of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data line pins of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1. Parallel single-bus serial communication circuits are used to process information from parallel data line networks; GRB holographic information and control information are transmitted on the first parallel data line network DIO1 or the second parallel data line network DIO2; The parallel data line network uses a serial single-bus communication protocol to transmit GRB color information and control information.

2. A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals, characterized in that, The integrated circuit chip is a driver-mounted color chip, which contains GRB LED beads and integrates a control signal interface circuit, a GRB color driving circuit, a parallel single-bus serial communication circuit, and an address code memory; it includes control signal interface pins, power supply pins, ground pins, and parallel data line pins. The power supply pins are used to power the driver-mounted color chip and transmit information, and the ground pins are used for signal grounding and power grounding. When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit. The parallel data pins of n integrated circuit chips are connected together to form a parallel data line network DIO1, which is then connected to the MCU. The data information is modulated on the power network VCC and transmitted to the MCU via power line carrier. The power pins of the n integrated circuit chips are connected together to form a power network VCC, which is also the parallel carrier data line network VCC(DIO2). The parallel carrier data line network VCC(DIO2) serves as a backup data line network for the parallel data line network DIO1. Parallel single-bus serial communication circuits are used to process information from parallel data line networks; GRB holographic information and control information are transmitted on the parallel data line network DIO1 or the parallel carrier data line network VCC (DIO2); The parallel data line network DIO1 and the parallel carrier data line network VCC (DIO2) use a serial single-bus communication protocol to transmit GRB holographic information and control information.

3. A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals, characterized in that, The integrated circuit chip is a Yuhui external LED backup chip, which is used to drive external LED beads. It integrates a control signal interface circuit, a GRB color driver circuit, a parallel single-bus serial communication circuit, and an address code memory. It includes control signal interface pins, power supply pins, ground pins, a first parallel data line pin, a second parallel data line pin, a G pin, an R pin, and a B pin. The power supply pin is used to supply power to the Yuhui external LED backup chip, and the ground pin is used for signal grounding and power grounding. The G pin, R pin, and B pin are respectively connected to the external green LED, red LED, and blue LED. When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit. The first parallel data line pins of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data line pins of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1. Parallel single-bus serial communication circuits are used to process information from parallel data line networks; GRB holographic information and control information are transmitted on the first parallel data line network DIO1 or the second parallel data line network DIO2; The parallel data line network uses a serial single-bus communication protocol to transmit GRB color information and control information.

4. A dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals, characterized in that, The integrated circuit chip is a Yuhui backup chip, which integrates a control signal interface circuit, a parallel single-bus serial communication circuit, and an address code memory; it includes control signal interface pins, power supply pins, ground pins, a first parallel data line pin, and a second parallel data line pin. The power supply pin is used to supply power to the Yuhui backup chip, and the ground pin is used for signal grounding and power grounding; the Yuhui backup chip also integrates a GRB color driver circuit, or it may not integrate a GRB color driver circuit. When the control signal interface pin is in input mode, it is used to receive external control signals. At this time, the control signal interface circuit is responsible for processing the external control signals and connecting them to the parallel single-bus serial communication circuit. When the control signal interface pin is in output mode, the parallel single-bus serial communication circuit outputs control signals to the control signal interface pin through the control signal interface circuit. The first parallel data lines of n integrated circuit chips are connected together to form a first parallel data line network DIO1, which is then connected to the MCU; the second parallel data lines of n integrated circuit chips are connected together to form a second parallel data line network DIO2, which is then connected to the MCU. The second parallel data line network DIO2 serves as a backup data line network for the first parallel data line network DIO1; the address codes of the integrated circuit chips are written into the address code memory through an external fixture and used as communication address codes. Parallel single-bus serial communication circuits are used to process information from parallel data line networks; Control information is transmitted on either the first parallel data line network DIO1 or the second parallel data line network DIO2; The parallel data line network uses a serial single-bus communication protocol to transmit control information.

5. The dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals according to any one of claims 1 to 4, characterized in that, The control signal interface pins receive signals including electrical signals, optical signals, magnetic induction signals, switch signals, capacitive touch signals, as well as digital signals or analog voltage signals from the MCU. In terms of physical connection, the control signal interface pins can be connected to phototubes, magnetic induction sensors, mechanical switches, and touch sensing devices.

6. The dual-data-line integrated circuit chip with address code and capable of transmitting and receiving control signals according to claim 5, characterized in that, The control signal interface circuit processes the signals received by the control signal interface pin as described in claim 5. The pull-up resistor value connected to the control signal interface pin inside the integrated circuit chip can be set by the program, and different received signals are processed by the corresponding program circuit.

7. A keyboard comprising a plurality of keys, characterized in that, The button includes the integrated circuit chip as described in any one of claims 1 to 4, and also includes an external triggering device, which is connected to the integrated circuit chip through a control signal interface pin; The external triggering device includes an external mechanical triggering device, an external optical triggering device, an external magnetic triggering device, and an external touch triggering device; The external mechanical triggering device is a mechanical switch; the external optical triggering device is a split dual-optical-path push-button switch or a single-optical-path push-button switch; the external magnetic triggering device includes a magnetic element and a magnetic induction chip corresponding to the magnetic element; the external touch triggering device is connected to the integrated circuit chip through a control signal interface pin.

8. A magnetic induction electronic Go board, comprising a PCB, a Go board, black Go pieces, and white Go pieces; characterized in that, The PCB is equipped with an MCU and several integrated circuit chips as described in any one of claims 1 to 4; the signal received by the control signal interface pin of the integrated circuit chip is a magnetic induction signal; the integrated circuit chips are all correspondingly located directly below the cross center of the chessboard's placement point, the black chess pieces have magnetic elements, the white chess pieces have magnetic elements, the black and white chess pieces have opposite induction polarities, the black chess pieces, the white chess pieces and the empty chess piece form a ternary three-element code: black, white, empty, the corresponding polarities are: N, S, empty, or S, N, empty.

9. A magnetic induction electronic counting liquid level gauge, characterized in that, The device includes a housing, a PCB built into the housing, and a magnetic float; wherein the magnetic float is fitted onto the housing or placed outside the housing in close contact with the housing, and the magnetic float can move up and down along the housing; a magnetic element is disposed inside the magnetic float, and a plurality of integrated circuit chips capable of sensing the magnetic element are disposed at equal intervals on the PCB; the signal received by the control signal interface pin of the integrated circuit chip is a magnetic induction signal; the plurality of integrated circuit chips are connected to an MCU on the PCBA.

10. An absolute vector counting magnetic induction encoder, characterized in that, It includes several integrated circuit chips, MCUs, and magnetic components as described in any one of claims 1 to 4; wherein several integrated circuit chips are connected to an MCU disposed on a PCB; the signals received by the control signal interface pins of the integrated circuit chips are magnetic induction signals; Several integrated circuit chips are fixedly arranged; Magnetic components are mounted on a turntable that rotates around the integrated circuit chip. Alternatively, the magnetic element can move linearly along the integrated circuit chip.

11. A switch, characterized in that, Each switch includes an integrated circuit chip as described in any one of claims 1 to 4, and a plurality of switches are used in conjunction with each other.

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