TWI410166B - Gradually refresh control cirtuit of light-emitting unit and method thereof - Google Patents
Gradually refresh control cirtuit of light-emitting unit and method thereof Download PDFInfo
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本發明是有關於一種發光單元刷新控制電路及其方法。特別是有關於訊號路徑控制模組內之計數器，其具有計數到第一預設值與第二預設值後產生資料閂鎖訊號與控制閂鎖訊號之功用。當設定不同的第一預設值與第二預設值時，可在不同時間點產生驅動訊號。
The invention relates to a lighting unit refresh control circuit and a method thereof. In particular, there is a counter in the signal path control module, which has the functions of generating a data latch signal and controlling a latch signal after counting the first preset value and the second preset value. When different first preset values and second preset values are set, driving signals can be generated at different time points.
先前技術中之發光單元刷新控制電路，儘管也是透過位移暫存模組、資料暫存模組、控制暫存模組以及發光單元驅動模組去產生驅動訊號，但是卻必須透過資料控制訊號與時脈訊號輸入發光單元刷新控制電路，使其產生閂鎖訊號或是外接閂鎖訊號以達到接收與傳送資料之目的。如此將使發光單元刷新控制電路無法個別送出驅動訊號，而是需要全部控制發光單元刷新控制電路接收到閂鎖訊號後統一送出驅動訊號。In the prior art, the illumination unit refresh control circuit, although the drive signal is generated through the displacement temporary storage module, the data temporary storage module, the control temporary storage module, and the illumination unit drive module, but the data control signal must be transmitted through the data. The pulse signal input light-emitting unit refreshes the control circuit to generate a latch signal or an external latch signal for the purpose of receiving and transmitting data. In this way, the illumination unit refresh control circuit cannot separately send the drive signal, but all the control unit refresh control circuit receives the latch signal and then uniformly sends the drive signal.
然而統一送出驅動訊號卻無法達成循序發光之效果。因此如何做出以非同步方式送出驅動訊號之發光單元刷新控制電路為亟欲解決之問題。
However, the unified sending of the driving signal can not achieve the effect of sequential lighting. Therefore, how to make a lighting unit refresh control circuit that sends a driving signal in an asynchronous manner is a problem to be solved.
有鑑於上述習知技術之問題，本發明之目的就是在提供發光單元刷新控制電路及其方法，以解決無法非同步送出驅動訊號之發光單元刷新控制電路的問題。In view of the above-mentioned problems of the prior art, the object of the present invention is to provide a light-emitting unit refresh control circuit and a method thereof for solving the problem that the light-emitting unit refresh control circuit capable of asynchronously transmitting the drive signal can be provided.
根據本發明之目的，提出一種發光單元刷新控制電路。係包含訊號路徑控制模組、位移暫存模組、資料暫存模組、控制暫存模組以及發光單元驅動電路，訊號路徑控制模組用以接收一資料控制訊號與一時脈訊號，並包含計數器。計數器接收時脈訊號後，計數至第一預設值後輸出資料閂鎖訊號，計數至第二預設值後輸出控制閂鎖訊號，訊號路徑控制模組產生對應資料控制訊號與時脈訊號之輸出資料控制訊號、輸出時脈訊號、內部資料控制訊號以及內部時脈訊號。控制閂鎖訊號為輸入控制閂鎖訊號或輸出控制閂鎖訊號。資料閂鎖訊號為輸入資料閂鎖訊號或輸出資料閂鎖訊號。In accordance with the purpose of the present invention, a lighting unit refresh control circuit is provided. The system includes a signal path control module, a displacement temporary storage module, a data temporary storage module, a control temporary storage module, and an illumination unit driving circuit. The signal path control module is configured to receive a data control signal and a clock signal, and includes counter. After receiving the clock signal, the counter outputs the data latch signal after counting to the first preset value, and outputs a control latch signal after counting to the second preset value, and the signal path control module generates the corresponding data control signal and the clock signal. Output data control signals, output clock signals, internal data control signals, and internal clock signals. The control latch signal is an input control latch signal or an output control latch signal. The data latch signal is an input data latch signal or an output data latch signal.
位移暫存模組包含複數個位移暫存器，用以接收內部資料控制訊號與內部時脈訊號，各位移暫存器以串接方式傳遞內部資料控制訊號，並根據內部時脈訊號之觸發而暫存內部資料控制訊號之資料。資料暫存模組包含有複數個資料暫存器，各資料暫存器分別對應並連接各位移暫存器，並接收資料閂鎖訊號。控制暫存模組包含有複數個控制暫存器，各控制暫存器分別對應並連接各位移暫存器與各資料暫存器，並接收控制閂鎖訊號。發光單元驅動電路連接資料暫存模組與控制暫存模組。The displacement temporary storage module comprises a plurality of displacement registers for receiving the internal data control signal and the internal clock signal, and each of the displacement registers transmits the internal data control signal in series, and is triggered according to the internal clock signal. Temporary storage of internal data control signals. The data temporary storage module includes a plurality of data registers, each data buffer corresponding to and connected to each of the displacement registers, and receiving the data latching signal. The control temporary storage module includes a plurality of control registers, and each control register corresponds to and connects each of the displacement registers and each data register, and receives the control latch signal. The light unit driving circuit is connected to the data temporary storage module and the control temporary storage module.
其中，資料暫存模組接收輸入資料閂鎖訊號後，接收位移暫存模組內之資料，並儲存於資料暫存模組內。資料暫存模組接收輸出資料閂鎖訊號後，將資料暫存模組內之資料傳送到發光單元驅動電路。控制暫存模組接收輸入控制閂鎖訊號後，接收位移暫存模組內之資料，並儲存於控制暫存模組內。控制暫存模組接收輸出控制閂鎖訊號後，將控制暫存模組內之資料傳送到發光單元驅動電路，發光單元驅動模組接收資料暫存模組與控制暫存模組所傳送之資料，並產生對應資料暫存模組與控制暫存模組所傳送之資料之驅動訊號。After receiving the input data latching signal, the data temporary storage module receives the data in the temporary storage module and stores it in the data temporary storage module. After receiving the output data latch signal, the data temporary storage module transmits the data in the data temporary storage module to the light unit driving circuit. After receiving the input control latch signal, the control temporary storage module receives the data in the displacement temporary storage module and stores it in the control temporary storage module. After the control temporary module receives the output control latch signal, the data in the control temporary module is transmitted to the light unit driving circuit, and the light unit driving module receives the data transmitted by the data temporary storage module and the control temporary storage module. And generating a driving signal corresponding to the data temporary storage module and the data transmitted by the temporary storage module.
根據本發明之目的，提出ㄧ種發光單元刷新控制方法。利用訊號路徑控制模組接收資料控制訊號與時脈訊號，並包含計數器，計數器接收時脈訊號後，計數至第一預設值後輸出資料閂鎖訊號，計數至第二預設值後輸出控制閂鎖訊號。訊號路徑控制模組產生對應資料控制訊號與時脈訊號之輸出資料控制訊號、輸出時脈訊號、內部資料控制訊號以及內部時脈訊號。控制閂鎖訊號為輸入控制閂鎖訊號或輸出控制閂鎖訊號。資料閂鎖訊號為輸入資料閂鎖訊號或輸出資料閂鎖訊號。According to the purpose of the present invention, a light-emitting unit refresh control method is proposed. The signal path control module receives the data control signal and the clock signal, and includes a counter. After receiving the clock signal, the counter outputs the data latch signal after counting to the first preset value, and outputs the control to the second preset value. Latch signal. The signal path control module generates an output data control signal, an output clock signal, an internal data control signal, and an internal clock signal corresponding to the data control signal and the clock signal. The control latch signal is an input control latch signal or an output control latch signal. The data latch signal is an input data latch signal or an output data latch signal.
利用位移暫存模組接收內部資料控制訊號與內部時脈訊號，並根據內部時脈訊號之觸發而暫存內部資料控制訊號之資料於位移暫存模組內。位移暫存模組包含複數個位移暫存器，各位移暫存器以串接方式傳遞內部資料控制訊號。利用資料暫存模組接收輸入資料閂鎖訊號後，接收位移暫存模組內之資料，並儲存於該資料暫存模組內。資料暫存模組包含有複數個資料暫存器，各資料暫存器分別對應並連接各位移暫存器。利用控制暫存模組接收輸入控制閂鎖訊號後，接收位移暫存模組內之資料，並儲存於控制暫存模組內，控制暫存模組包含有複數個控制暫存器，各控制暫存器分別對應並連接各位移暫存器與各資料暫存器。The internal data control signal and the internal clock signal are received by the displacement temporary storage module, and the data of the internal data control signal is temporarily stored in the displacement temporary storage module according to the trigger of the internal clock signal. The displacement temporary storage module includes a plurality of displacement registers, and each displacement register transmits the internal data control signals in a serial connection. After receiving the input data latching signal, the data temporary storage module receives the data in the temporary storage module and stores it in the data temporary storage module. The data temporary storage module includes a plurality of data temporary registers, and each data temporary storage device corresponds to and connects each displacement register. After receiving the input control latch signal by using the control temporary storage module, the data in the displacement temporary storage module is received and stored in the control temporary storage module, and the control temporary storage module includes a plurality of control temporary registers, and each control The register corresponds to and connects each of the shift registers and each data register.
利用資料暫存模組接收輸出資料閂鎖訊號後，將資料暫存模組內之資訊輸出到發光單元驅動電路。利用控制暫存模組接收輸出控制閂鎖訊號後，將控制暫存模組內之資訊輸出到發光單元驅動電路。透過發光單元驅動電路，產生對應資料暫存模組與控制暫存模組所傳送之資料之驅動訊號。After receiving the output data latching signal by using the data temporary storage module, the information in the data temporary storage module is output to the light emitting unit driving circuit. After receiving the output control latch signal by using the control temporary storage module, the information in the control temporary storage module is output to the light unit driving circuit. Driving signals corresponding to the data temporary storage module and the data transmitted by the temporary storage module are generated through the light-emitting unit driving circuit.
承上所述，依本發明之發光單元刷新控制電路及其方法，有下述優點：As described above, the light-emitting unit refresh control circuit and the method thereof according to the present invention have the following advantages:
此發光單元刷新控制電路及其方法可藉由過計數器接收時脈訊號，並計數至第一預設值與第二預設值後，產生閂鎖訊號，以達到可於不同時間點產生驅動訊號之目的。
The illumination unit refresh control circuit and the method thereof can receive the clock signal by the over counter, and after counting the first preset value and the second preset value, generate a latch signal to generate the driving signal at different time points. The purpose.
請參閱第1圖，其係為發光單元刷新控制電路之第一實施例圖。該圖中，此發光單元刷新控制電路31包含訊號路徑控制模組311、位移暫存模組312、資料暫存模組313、控制暫存模組314以及發光單元驅動模組315。訊號路徑控制模組311包含計數器，該計數器接收時脈訊號Clock-in後，計數至第一預設值後產生資料閂鎖訊號LATD，計數至第二預設值後產生控制閂鎖訊號LATC。訊號路徑控制模組311產生對應資料控制訊號Data-in與時脈訊號Clock-in之輸出資料控制訊號Data-out、輸出時脈訊號Clock-out、內部資料控制訊號DAI以及內部時脈訊號CKI，控制閂鎖訊號LATC為輸入控制閂鎖訊號或輸出控制閂鎖訊號，資料閂鎖訊號LATD為輸入資料閂鎖訊號或輸出資料閂鎖訊號。Please refer to FIG. 1 , which is a diagram of a first embodiment of a light unit refresh control circuit. In the figure, the illumination unit refresh control circuit 31 includes a signal path control module 311, a displacement temporary storage module 312, a data temporary storage module 313, a control temporary storage module 314, and an illumination unit drive module 315. The signal path control module 311 includes a counter. After receiving the clock signal Clock-in, the counter generates a data latch signal LATD after counting to a first preset value, and generates a control latch signal LATC after counting to a second preset value. The signal path control module 311 generates an output data control signal Data-out corresponding to the data control signal Data-in and the clock signal Clock-in, an output clock signal Clock-out, an internal data control signal DAI, and an internal clock signal CKI. The control latch signal LATC is an input control latch signal or an output control latch signal, and the data latch signal LATD is an input data latch signal or an output data latch signal.
位移暫存模組312，係包含複數個位移暫存器3121、3122、3123、3124，用以接收內部資料控制訊號DAI與內部時脈訊號CKI，各位移暫存器3121、3122、3123、3124以串接方式傳遞該內部資料控制訊號DAI，並根據該內部時脈訊號CKI之觸發而暫存內部資料控制訊號DAI之資料。資料暫存模組313，包含有複數個資料暫存器3131、3132、3133、3134分別對應並連接各該位移暫存器3121、3122、3123、3124，並接收該資料閂鎖訊號LATD。控制暫存模組314，包含有複數個控制暫存器3141、3142、3143、3144分別對應並連接各位移暫存器3121、3122、3123、3124與各資料暫存器3131、3132、3133、3134，並接收該控制閂鎖訊號LATC。發光單元驅動電路315，係連接資料暫存模組313與控制暫存模組314。The displacement temporary storage module 312 includes a plurality of displacement registers 3121, 3122, 3123, and 3124 for receiving the internal data control signal DAI and the internal clock signal CKI, and the displacement registers 3121, 3122, 3123, and 3124. The internal data control signal DAI is transmitted in series, and the data of the internal data control signal DAI is temporarily stored according to the trigger of the internal clock signal CKI. The data temporary storage module 313 includes a plurality of data registers 3131, 3132, 3133, and 3134 corresponding to and connected to the displacement registers 3121, 3122, 3123, and 3124, respectively, and receives the data latch signal LATD. The control temporary storage module 314 includes a plurality of control registers 3141, 3142, 3143, and 3144 corresponding to and connected to the displacement registers 3121, 3122, 3123, and 3124 and the data registers 3131, 3132, and 3133, 3134, and receives the control latch signal LATC. The light unit driving circuit 315 is connected to the data temporary storage module 313 and the control temporary storage module 314.
其中，資料暫存模組313接收該輸入資料閂鎖訊號後，接收位移暫存模組內312之資料，並儲存於資料暫存模組313內，資料暫存模組313接收輸出資料閂鎖訊號後，將資料暫存模組313內之資料傳送到發光單元驅動電路315，控制暫存模組314接收輸入控制閂鎖訊號後，接收位移暫存模組312內之資料，並儲存於控制暫存模組314內，控制暫存模組314接收輸出控制閂鎖訊號後，將控制暫存模組314內之資料傳送到發光單元驅動電路315，發光單元驅動模組315接收資料暫存模組313與控制暫存模組314所傳送之資料，並產生對應資料暫存模組313與控制暫存模組314所傳送之資料之驅動訊號。After receiving the input data latching signal, the data temporary storage module 313 receives the data in the displacement temporary storage module 312 and stores it in the data temporary storage module 313. The data temporary storage module 313 receives the output data latch. After the signal, the data in the data temporary storage module 313 is transmitted to the light-emitting unit driving circuit 315, and after receiving the input control latching signal, the temporary storage module 314 receives the data in the displacement temporary storage module 312 and stores it in the control. In the temporary storage module 314, after receiving the output control latch signal, the control temporary storage module 314 transmits the data in the control temporary storage module 314 to the light-emitting unit driving circuit 315, and the light-emitting unit driving module 315 receives the data temporary storage module. The group 313 controls the data transmitted by the temporary storage module 314 and generates a driving signal corresponding to the data temporary storage module 313 and the data transmitted by the temporary storage module 314.
請參閱第2圖，其係為發光單元刷新控制電路之第二實施例圖。該圖中，發光單元刷新控制電路51、52、53、54以串聯方式連接，其訊號如第3圖所示。發光單元刷新控制電路51、52、53、54透過訊號路徑控制模組311控制時脈訊號的輸出路徑，使時脈訊號clock1、clock2、clock3、clock4呈現單一時間內只出現於單一發光單元刷新控制電路之中。發光單元刷新控制電路51、52、53、54之計數器，透過設定個別不同的第一預設值與第二預設值，可個別於時脈訊號clock1、clock2、clock3、clock4結束後產生資料閂鎖訊號LATD1、LATD2、LATD3、LATD4與控制閂鎖訊號LATC1、LATC2、LATC3、LATC4。Please refer to FIG. 2, which is a diagram of a second embodiment of the illumination unit refresh control circuit. In the figure, the light-emitting unit refresh control circuits 51, 52, 53, 54 are connected in series, and the signals are as shown in FIG. The illumination unit refresh control circuits 51, 52, 53, 54 control the output path of the clock signal through the signal path control module 311, so that the clock signals clock1, clock2, clock3, and clock4 appear in a single illumination unit only in a single time. Among the circuits. The counters of the illumination unit refresh control circuits 51, 52, 53, 54 can generate data latches after the end of the clock signals clock1, clock2, clock3, and clock4 by setting different first preset values and second preset values. The lock signals LATD1, LATD2, LATD3, LATD4 and the control latch signals LATC1, LATC2, LATC3, LATC4.
如此可知發光單元刷新控制電路藉由過設定不同的第一預設值與第二預設值，使計數器接收時脈訊號後，產生分別對應第一預設值與第二預設值之資料閂鎖訊號LATD與控制閂鎖訊號LATC，將可達到於不同時間點產生驅動訊號之目的。Therefore, the light-emitting unit refresh control circuit generates a data latch corresponding to the first preset value and the second preset value respectively after the counter receives the clock signal by setting different first preset values and second preset values. The lock signal LATD and the control latch signal LATC will achieve the purpose of generating drive signals at different time points.
請參閱第4圖，其係為本發明之發光單元刷新控制方法之實施步驟流程圖。此光單元刷新控制方法包含下列步驟：Please refer to FIG. 4, which is a flow chart of the implementation steps of the illumination unit refresh control method of the present invention. This light unit refresh control method includes the following steps:
在步驟S10中，利用訊號路徑控制模組接收資料控制訊號與時脈訊號，訊號路徑控制模組包含計數器，計數器接收時脈訊號後產生資料閂鎖訊號與控制閂鎖訊號，訊號路徑控制模組產生對應資料控制訊號與時脈訊號之輸出資料控制訊號、輸出時脈訊號、內部資料控制訊號以及內部時脈訊號。In step S10, the signal path control module receives the data control signal and the clock signal, and the signal path control module includes a counter, and the counter generates the data latch signal and the control latch signal after receiving the clock signal, and the signal path control module The output data control signal, the output clock signal, the internal data control signal and the internal clock signal corresponding to the data control signal and the clock signal are generated.
在步驟S20中，利用位移暫存模組接收內部資料控制訊號與內部時脈訊號，並根據內部時脈訊號之觸發而暫存內部資料控制訊號之資料於位移暫存模組內。In step S20, the internal data control signal and the internal clock signal are received by the displacement temporary storage module, and the data of the internal data control signal is temporarily stored in the displacement temporary storage module according to the trigger of the internal clock signal.
在步驟S30中，利用資料暫存模組接收輸入資料閂鎖訊號後，接收位移暫存模組內之資料，並儲存於資料暫存模組內。In step S30, after receiving the input data latching signal by using the data temporary storage module, the data in the displacement temporary storage module is received and stored in the data temporary storage module.
在步驟S40中，利用控制暫存模組接收輸入控制閂鎖訊號後，接收位移暫存模組內之資料，並儲存於控制暫存模組內。In step S40, after receiving the input control latch signal by using the control temporary storage module, the data in the displacement temporary storage module is received and stored in the control temporary storage module.
在步驟S50中，利用資料暫存模組接收輸出資料閂鎖訊號後，將資料暫存模組內之資訊輸出到發光單元驅動電路。In step S50, after receiving the output data latching signal by using the data temporary storage module, the information in the data temporary storage module is output to the light emitting unit driving circuit.
在步驟S60中，利用控制暫存模組接收輸出控制閂鎖訊號後，將控制暫存模組內之資訊輸出到發光單元驅動電路。In step S60, after receiving the output control latch signal by using the control temporary storage module, the information in the control temporary storage module is output to the light emitting unit drive circuit.
在步驟S70中，透過發光單元驅動電路，產生對應資料暫存模組與控制暫存模組所傳送之資料之驅動訊號。In step S70, a driving signal corresponding to the data temporarily transmitted by the data temporary storage module and the control temporary storage module is generated by the light emitting unit driving circuit.
以上所述僅為舉例性，而非為限制性者。任何未脫離本發明之精神與範疇，而對其進行之等效修改或變更，均應包含於後附之申請專利範圍中。
The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.
31‧‧‧發光單元刷新控制電路31‧‧‧Lighting unit refresh control circuit
32‧‧‧發光單元模組32‧‧‧Lighting unit module
311‧‧‧訊號路徑控制模組311‧‧‧ Signal Path Control Module
312‧‧‧位移暫存模組312‧‧‧Displacement temporary storage module
313‧‧‧資料暫存模組313‧‧‧ Data Temporary Module
314‧‧‧控制暫存模組314‧‧‧Control temporary storage module
315‧‧‧發光單元驅動模組315‧‧‧Lighting unit drive module
Clock-in‧‧‧時脈訊號Clock-in‧‧‧ clock signal
LATD‧‧‧資料閂鎖訊號LATD‧‧‧Information Latching Signal
LATC‧‧‧控制閂鎖訊號LATC‧‧‧Control Latch Signal
Data-in‧‧‧資料控制訊號Data-in‧‧‧ data control signal
DAI‧‧‧內部資料控制訊號DAI‧‧‧Internal data control signal
CKI‧‧‧內部時脈訊號CKI‧‧‧Internal clock signal
3121、3122、3123、3124‧‧‧位移暫存器3121, 3122, 3123, 3124‧‧‧ Displacement register
3131、3132、3133、3134‧‧‧資料暫存器3131, 3132, 3133, 3134‧‧‧ data registers
3141、3142、3143、3144‧‧‧控制暫存器3141, 3142, 3143, 3144‧‧‧ control register
51、52、53、54‧‧‧發光單元刷新控制電路51, 52, 53, 54‧‧‧Lighting unit refresh control circuit
clock1、clock2、clock3、clock4‧‧‧時脈訊號Clock1, clock2, clock3, clock4‧‧‧ clock signals
LATD1、LATD2、LATD3、LATD4‧‧‧資料閂鎖訊號LATD1, LATD2, LATD3, LATD4‧‧‧ data latching signal
LATC1、LATC2、LATC3、LATC4‧‧‧控制閂鎖訊號LATC1, LATC2, LATC3, LATC4‧‧‧ Control latch signal
以及as well as
S10~S60‧‧‧步驟S10~S60‧‧‧Steps
第1圖 係為本發明之發光單元刷新控制電路之第一實施例圖；
第2圖 係為本發明之發光單元刷新控制電路之第二實施例圖；
第3圖 係為本發明之發光單元刷新控制電路之第二實施例之訊號圖；以及
第4圖 係為本發明之發光單元刷新控制方法之實施步驟流程圖。
1 is a view showing a first embodiment of a light-emitting unit refresh control circuit of the present invention;
Figure 2 is a diagram showing a second embodiment of the illumination unit refresh control circuit of the present invention;
3 is a signal diagram of a second embodiment of the illumination unit refresh control circuit of the present invention; and FIG. 4 is a flow chart showing the implementation steps of the illumination unit refresh control method of the present invention.
31‧‧‧發光單元刷新控制電路 31‧‧‧Lighting unit refresh control circuit
32‧‧‧發光單元模組 32‧‧‧Lighting unit module
311‧‧‧訊號路徑控制模組 311‧‧‧ Signal Path Control Module
312‧‧‧位移暫存模組 312‧‧‧Displacement temporary storage module
313‧‧‧資料暫存模組 313‧‧‧ Data Temporary Module
314‧‧‧控制暫存模組 314‧‧‧Control temporary storage module
315‧‧‧發光單元驅動模組 315‧‧‧Lighting unit drive module
Clock-in‧‧‧時脈訊號 Clock-in‧‧‧ clock signal
LATD‧‧‧資料閂鎖訊號 LATD‧‧‧Information Latching Signal
LATC‧‧‧控制閂鎖訊號 LATC‧‧‧Control Latch Signal
Data-in‧‧‧資料控制訊號 Data-in‧‧‧ data control signal
DAI‧‧‧內部資料控制訊號 DAI‧‧‧Internal data control signal
CKI‧‧‧內部時脈訊號 CKI‧‧‧Internal clock signal
3121、3122、3123、3124‧‧‧位移暫存器 3121, 3122, 3123, 3124‧‧‧ Displacement register
3131、3132、3133、3134‧‧‧資料暫存器 3131, 3132, 3133, 3134‧‧‧ data registers
3141、3142、3143、3144‧‧‧控制暫存器 3141, 3142, 3143, 3144‧‧‧ control register
Claims (10)
一訊號路徑控制模組，係用以接收一資料控制訊號與一時脈訊號，並包含一計數器，該計數器接收該時脈訊號後，計數至一第一預設值後輸出一資料閂鎖訊號，計數至一第二預設值後輸出一控制閂鎖訊號，該訊號路徑控制模組產生對應該資料控制訊號與該時脈訊號之一輸出資料控制訊號、一輸出時脈訊號、一內部資料控制訊號以及一內部時脈訊號，該控制閂鎖訊號為一輸入控制閂鎖訊號或一輸出控制閂鎖訊號，該資料閂鎖訊號為一輸入資料閂鎖訊號或一輸出資料閂鎖訊號；
一位移暫存模組，係包含複數個位移暫存器，用以接收該內部資料控制訊號與該內部時脈訊號，各該位移暫存器以串接方式傳遞該內部資料控制訊號，並根據該內部時脈訊號之觸發而暫存該內部資料控制訊號之資料；
一資料暫存模組，包含有複數個資料暫存器，各該資料暫存器分別對應並連接各該位移暫存器，並接收該資料閂鎖訊號；
一控制暫存模組，包含有複數個控制暫存器，各該控制暫存器分別對應並連接各該位移暫存器與各該資料暫存器，並接收該控制閂鎖訊號；以及
一發光單元驅動電路，係連接該資料暫存模組與該控制暫存模組；
其中，該資料暫存模組接收該輸入資料閂鎖訊號後，接收該位移暫存模組內之資料，並儲存於該資料暫存模組內，該資料暫存模組接收該輸出資料閂鎖訊號後，將該資料暫存模組內之資料傳送到該發光單元驅動電路，該控制暫存模組接收該輸入控制閂鎖訊號後，接收該位移暫存模組內之資料，並儲存於該控制暫存模組內，該控制暫存模組接收該輸出控制閂鎖訊號後，將該控制暫存模組內之資料傳送到該發光單元驅動電路，該發光單元驅動模組接收該資料暫存模組與該控制暫存模組所傳送之資料，並產生對應該資料暫存模組與該控制暫存模組所傳送之資料之ㄧ驅動訊號。A lighting unit refresh control circuit includes:
A signal path control module is configured to receive a data control signal and a clock signal, and includes a counter. After receiving the clock signal, the counter outputs a data latch signal after counting to a first preset value. Outputting a control latch signal after counting to a second preset value, the signal path control module generates an output data control signal corresponding to one of the data control signal and the clock signal, an output clock signal, and an internal data control The signal and an internal clock signal, the control latch signal is an input control latch signal or an output control latch signal, and the data latch signal is an input data latch signal or an output data latch signal;
a displacement temporary storage module includes a plurality of displacement registers for receiving the internal data control signal and the internal clock signal, and each of the displacement registers transmits the internal data control signal in a serial connection, and according to The internal data signal is triggered to temporarily store the data of the internal data control signal;
a data temporary storage module includes a plurality of data registers, each of the data registers corresponding to and connected to each of the displacement registers, and receiving the data latch signal;
a control temporary storage module includes a plurality of control registers, each of the control registers respectively corresponding to and connecting each of the displacement registers and each of the data registers, and receiving the control latch signal; The light unit driving circuit is connected to the data temporary storage module and the control temporary storage module;
After receiving the input data latching signal, the data temporary storage module receives the data in the displacement temporary storage module and stores it in the data temporary storage module, and the data temporary storage module receives the output data latch After the signal is locked, the data in the data temporary storage module is transmitted to the illumination unit driving circuit, and the control temporary storage module receives the input control latch signal, receives the data in the displacement temporary storage module, and stores After receiving the output control latch signal, the control temporary storage module transmits the data in the control temporary storage module to the light unit driving circuit, and the light emitting unit driving module receives the The data storage module and the information transmitted by the control temporary storage module generate a driving signal corresponding to the data transmitted by the data temporary storage module and the control temporary storage module.
利用一訊號路徑控制模組接收一資料控制訊號與一時脈訊號，並包含一計數器，該計數器接收該時脈訊號後，計數至一第一預設值後輸出一資料閂鎖訊號，計數至一第二預設值後輸出一控制閂鎖訊號，該訊號路徑控制模組產生對應該資料控制訊號與該時脈訊號之一輸出資料控制訊號、一輸出時脈訊號、一內部資料控制訊號以及一內部時脈訊號，該控制閂鎖訊號為一輸入控制閂鎖訊號或一輸出控制閂鎖訊號，該資料閂鎖訊號為一輸入資料閂鎖訊號或一輸出資料閂鎖訊號；
利用一位移暫存模組接收該內部資料控制訊號與該內部時脈訊號，並根據該內部時脈訊號之觸發而暫存該內部資料控制訊號之資料於該位移暫存模組內，該位移暫存模組包含複數個位移暫存器，各該位移暫存器以串接方式傳遞該內部資料控制訊號；
利用一資料暫存模組接收該輸入資料閂鎖訊號後，接收該位移暫存模組內之資料，並儲存於該資料暫存模組內，該資料暫存模組包含有複數個資料暫存器，各該資料暫存器分別對應並連接各該位移暫存器；
利用一控制暫存模組接收該輸入控制閂鎖訊號後，接收該位移暫存模組內之資料，並儲存於該控制暫存模組內，該控制暫存模組包含有複數個控制暫存器，各該控制暫存器分別對應並連接各該位移暫存器與各該資料暫存器；
利用該資料暫存模組接收該輸出資料閂鎖訊號後，將該資料暫存模組內之資訊輸出到一發光單元驅動電路；
利用該控制暫存模組接收該輸出控制閂鎖訊號後，將該控制暫存模組內之資訊輸出到該發光單元驅動電路；以及
透過該發光單元驅動電路，產生對應該資料暫存模組與該控制暫存模組所傳送之資料之ㄧ驅動訊號。A lighting unit refresh control method includes the following steps:
Receiving a data control signal and a clock signal by using a signal path control module, and including a counter, the counter receiving the clock signal, counting to a first preset value, outputting a data latch signal, counting to one After the second preset value, a control latch signal is output, and the signal path control module generates a data control signal corresponding to one of the data control signal and the clock signal, an output clock signal, an internal data control signal, and a The internal clock signal, the control latch signal is an input control latch signal or an output control latch signal, and the data latch signal is an input data latch signal or an output data latch signal;
Receiving the internal data control signal and the internal clock signal by using a displacement temporary storage module, and temporarily storing the data of the internal data control signal in the displacement temporary storage module according to the trigger of the internal clock signal, the displacement The temporary storage module includes a plurality of displacement registers, and each of the displacement registers transmits the internal data control signal in a serial connection;
After receiving the input data latching signal by using a data temporary storage module, the data in the temporary storage module is received and stored in the data temporary storage module, and the data temporary storage module includes a plurality of data temporary a register, each of the data registers corresponding to and connected to each of the displacement registers;
Receiving the input control latch signal by using a control temporary storage module, receiving the data in the displacement temporary storage module, and storing the data in the temporary storage module, the control temporary storage module includes a plurality of control temporary a register, each of the control registers respectively corresponding to and connecting each of the displacement register and each of the data registers;
After receiving the output data latching signal by using the data temporary storage module, outputting the information in the data temporary storage module to a light emitting unit driving circuit;
After receiving the output control latch signal by using the control temporary storage module, the information in the control temporary storage module is output to the illumination unit driving circuit; and the corresponding data temporary storage module is generated through the illumination unit driving circuit The driving signal of the data transmitted by the control temporary storage module.
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| TWM257073U (en) * | 2004-03-10 | 2005-02-11 | Star Reach Corp | Controller of series LED lamp set |
| US20080001863A1 (en) * | 2006-06-30 | 2008-01-03 | Lg. Philips Lcd Co., Ltd. | Organic light emitting diode display and driving method thereof |
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