CN103475675A - Data transfer system and method - Google Patents
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Abstract
The invention discloses a data transfer system which comprises a sending device which contains a first control module and used for generating a first control signal, a first conversion module used for converting original data to transmission data according to the original data and the first control signal, a multiplexer used for sending the transmission data according to the first control signal, a receiving device which contains a second control module and used for generating a second control signal, a receiving module used for receiving the transmission data, and a second conversion module which is used for converting the transmission data to the original data according to the second control signal so as to transmit the original data to a display device, wherein transmission quantity of the transmission data is less than transmission quantity of the original data.
Description
Technical field
The present invention relates to a kind of data communication system and method, relate in particular to a kind of data communication system and method for packed data of transmitting between a dispensing device and a receiving system.
Background technology
Traditionally, a liquid crystal display drive chip (receiving terminal) is the image data received from the uncompressed of a processor (transmitting terminal).Yet, along with the resolution of LCD Panel is higher, the transmission quantity of the image data of required transmission also the more.In the case, the transmission rate between processor and liquid crystal display drive chip (bit rate) will be required corresponding increasing, but and the power consumption of phase receiving terminal or transmitting terminal will increase thereupon.Moreover, if by image data rank of advanced units compression (line base compression), though can effectively reduce the transmission rate between processor and liquid crystal display drive chip, maintain the precision in transmission with correspondence, but for the reduction image data of liquid crystal display drive chip wish thereafter or want to carry out the renewal work of image data, the difficulty on will generation work.
Therefore, a kind of more efficient data communication system and method are provided, to transmit packed data between transmitting terminal and receiving terminal, can use lower transmission rate to maintain higher transmission precision on the one hand, can improve the treatment effeciency of liquid crystal display drive chip on the other hand, become the important topic of this area.
Summary of the invention
Therefore, main purpose of the present invention is to provide a kind of data communication system and method for packed data of transmitting between a dispensing device and a receiving system.
The present invention discloses a kind of data communication system, includes a dispensing device, includes one first control module, is used for producing one first control signal; One first modular converter, be coupled to this first control module, is used for according to an initial data and this first control signal, changes this initial data into transmission data; And a multiplexer, be coupled to this first control module and this first modular converter, be used for, according to this first control signal, transmitting this transmission data; And a receiving system, include one second control module, be used for producing one second control signal; One receiver module, be coupled to this second control module, is used for receiving this transmission data; And one second modular converter, be coupled to this receiver module and this second control module, be used for according to this second control signal, these transmission data of corresponding conversion are this initial data, to transmit this initial data to one display unit; Wherein, a transmission quantity of these transmission data is transmission quantities that are less than this initial data.
The present invention also discloses a kind of method for a data communication system, includes and produces one first control signal and one second control signal; According to an initial data and this first control signal, change this initial data into transmission data; According to this first control signal, transmit this transmission data; Receive this transmission data; And, according to this second control signal, these transmission data of corresponding conversion are this initial data, to transmit this initial data to one display unit; Wherein, a transmission quantity of these transmission data is transmission quantities that are less than this initial data.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the embodiment of the present invention one data communication system.
The detailed maps that Fig. 2 is dispensing device in Fig. 1.
The detailed maps that Fig. 3 is coding module in Fig. 2 the first modular converter.
The detailed maps that Fig. 4 is receiving system in Fig. 2.
Fig. 5 is by the compressed work schematic diagram for the transmission data of initial data for the embodiment of the present invention.
Fig. 6 is that transmission data for the embodiment of the present invention are through being reduced to the work schematic diagram of initial data.
Fig. 7 is the delivery time schematic diagram that one embodiment of the invention is the transmission data by compressing original data.
Fig. 8 is the delivery time schematic diagram that another embodiment of the present invention is the transmission data by compressing original data.
The grouping schematic diagram that Fig. 9 is transmission data in Fig. 7.
The flow chart that Figure 10 is the embodiment of the present invention one transfer of data flow process.
Wherein, description of reference numerals is as follows:
10 data communication systems
100 dispensing devices
102 receiving systems
104 display unit
200 first control modules
202 first modular converters
204 multiplexers
30 coding modules
300 mappers
302 quantizers
304 symbol encoders
400 second control modules
402 receiver modules
404 second modular converters
406 memory modules
90 transfer of data flow processs
900,902,904,906,908,910 steps
A1, B1 picture element matrix
Byte0, Byte1, Byte2, Byte3, Byte4, bit group Byte5
P00, P01, P10, P11, R00, R01 pixel data unit
Ln0, Ln1, Ln2, Ln3, Ln0-1, Ln2-3, pixel data
Ln0-1_1、Ln0-1_2、Ln2-3--_1、
Ln2-3_2、Ln0-3--_one、Ln0-3_two、
Ln0-3--_one-_1、Ln0-3--_one_2、
Ln0-3_two_1、Ln0-3_two_2
CS1 the first control signal
CS2 the second control signal
The D_Ori initial data
D_Trans transmits data
The Hd gauge outfit
The S_I reception result
Pt transmits grouping
Embodiment
Please refer to Fig. 1, the schematic diagram that Fig. 1 is the embodiment of the present invention one data communication system 10.As shown in Figure 1, data communication system 10 is for mobile industry processor interface (Mobile Industry Processor Interface, MIPI), includes a dispensing device 100 and a receiving system 102.Dispensing device 100 can be common a fundamental frequency (baseband) chip or a processor, and it after one initial data (not shown) is converted to a transmission data D_Trans, then transfers to receiving system 102 according to a user or a control command.Receiving system 102 is common is a liquid crystal display drive chip, after the transmission data D_Trans of reception is converted to initial data, then is transferred to a display unit 104 and shows.Preferably, initial data and transmission data D_Trans all correspond to an image data, and the transmission data are after by a compression work, for example block (block base) compresses, be less than a transmission quantity of initial data in order to do a transmission quantity that makes to transmit data D_Trans, to use lower transmission rate to obtain higher transmission precision, also can provide the treatment effeciency that liquid crystal display drive chip is higher simultaneously.
Notably, in the present embodiment, be for the receiving system 102 that is coupled to display unit 104, to describe especially, certainly receiving system 102 also can further be integrated into same device with display unit 104, and converting transmission data D_Trans is initial data and carries out the demonstration work of initial data simultaneously.In addition, dispensing device 100 or receiving system 102 also can correspond to a camera apparatus that uses mobile industry processor interface transmission, or the electronic installation of the higher display pixel of demand, are also category of the present invention.
Please refer to Fig. 2, the detailed maps that Fig. 2 is dispensing device 100 in Fig. 1.As shown in Figure 2, dispensing device 100 includes one first control module 200, one first modular converter 202 and a multiplexer 204.In this embodiment, initial data D_Ori can produce voluntarily by a processor (not shown) of dispensing device 100, or produces from the processor of an outside, non-in order to limit category of the present invention.Dispensing device 100 is, after receiving an initial data D_Ori, to be sent to the first control module 200, the first modular converter 202 and multiplexer 204 simultaneously.After the first control module 200 receives initial data D_Ori, the corresponding one first control signal CS1 that produces.The first modular converter 202 includes a coding module 30 as shown in Figure 3, after the first modular converter 202 receives initial data D_Ori, coding module 30 is according to the work of the first control signal CS1, corresponding to initial data D_Ori boil down to transmission data D_Trans.Multiplexer 204 receives initial data D_Ori and transmission data D_Trans simultaneously, and according to the work of the first control signal CS1, can select output transmission data D_Trans or initial data D_Ori separately, also can export initial data D_Ori simultaneously and transmit data D_Trans to receiving system 102.
Specifically, as shown in Figure 3, coding module 30 is the work of carrying out a block (block base) compression, and the work of block compression is to be well known to those skilled in the art, preferably, coding module 30 includes a projection instrument 300, a quantizer 302 and a symbol encoder 304.Mapper 300 carries out a mapping (mapping) work, with amount of redundancy (interpixel redundancy) between a pixel that reduces this initial data.Quantizer 302 carries out a quantification (quantization) work, to reduce a psychological visual redundancy amount (psychovisual redundancy) of this initial data.Symbol encoder 304 carries out a coding work, to reduce a coding redundancy amount of this initial data.Certainly, the work of block compression also can be according to user's demand, correspondence is compressed technology such as row (line base) compression or a frame (frame base) compression of adaptive ground collocation known technology by block, so that user's different transmission rates and treatment effeciency to be provided, non-in order to limit category of the present invention.
In simple terms, initial data D_Ori after the block compression of coding module 30 in dispensing device 100, transfers to receiving system 102 by dispensing device 100 with transmission data D_Trans.Refer again to Fig. 4, the detailed maps that Fig. 4 is receiving system 102 in Fig. 2.As shown in Figure 4, receiving system 102 includes one second control module 400, a receiver module 402, one second modular converter 404 and a memory module 406.According to different demands, receiver module 402 is the combinations that can correspondingly receive separately initial data D_Ori, transmission data D_Trans or receive both simultaneously.As in the present embodiment, receiver module 402 is to receive initial data D_Ori and transmission data D_Trans simultaneously, and corresponding reception result S_I to the second control module 400 that produces, in order to do making the second control module 400 produce one second control signal CS2.In addition, receiver module 402 is sent to memory module 406 by initial data D_Ori, and will transmit data D_Trans, is sent to the second modular converter 404.The second modular converter 404 is according to the second control signal CS2, correspondence will be transmitted data D_Trans and be reduced to initial data D_Ori, and be sent to memory module 406, wherein the second modular converter 404 includes a decoding module (not shown), provide the reverse work of initial data D_Ori boil down to transmission data D_Trans, initial data D_Ori is reduced to transmission data D_Trans, because the detailed process of reduction work can be with reference to above-mentioned compression work, and non-main spirits of the present invention, be not repeated herein.Memory module 406 provides the work that is similar to a buffer, the initial data D_Ori that will be come from receiver module 402 or the second modular converter 404 is temporary in memory module 406, according to the second control signal CS2, with correspondence, export initial data D_Ori to display unit 104 again.In the present embodiment, receiver module 402 is controlled by the second control signal CS2 with memory module 406 simultaneously, therefore can show in real time initial data D_Ori on display unit 104, certainly those skilled in the art also can provide different control signals, and then control that transmission data D_Trans is converted to initial data D_Ori and by the work opportunity that is shown in display unit 104 of initial data D_Ori, non-in order to limit category of the present invention.
In simple terms, data communication system 10 is to utilize dispensing device 100, initial data D_Ori boil down to is transmitted to data D_Trans to obtain less transmission quantity, then will transmit data D_Trans by receiving system 102 again is reduced to initial data D_Ori, so that initial data D_Ori is shown on display unit 104.As for the load mode of 102 of dispensing device 100 and receiving systems, be to utilize wired signal transmssion line or wireless electromagnetic wave signal to be transmitted, be all category of the present invention.
For instance, please also refer to Fig. 5 and Fig. 6, wherein Fig. 5 is for the embodiment of the present invention, that initial data D_Ori is compressed for transmitting the work schematic diagram of data D_Trans, as for Fig. 6, is will transmit data D_Trans through being reduced to the work schematic diagram of initial data D_Ori for the embodiment of the present invention.As shown in Figure 5, initial data D_Ori is to be a digital image data, for example the English alphabet a shown in Fig. 5 is to be a 8X8 picture element matrix, and the user is another 4X8 picture element matrix by initial data D_Ori compressing and converting in dispensing device 100, to form transmission data D_Trans, provide 50% compression work.In simple terms, compression work is to utilize the coding module 30 of the first modular converter 202, the 2X2 picture element matrix A1(of institute's frame in Fig. 5 is included to pixel data unit P00, P01, P10, P11), boil down to 1X2 picture element matrix B1(includes pixel data unit R 00, R01), and then initial data D_Ori(is included to a plurality of picture element matrix A1) boil down to transmission data D_Trans(includes a plurality of picture element matrix B1).As shown in Figure 6, in receiving system 102, a transmission data D_Trans picture element matrix B1 wherein is the decoding module that utilizes the second modular converter 404, and correspondence is reduced to the picture element matrix A1 of 2X2, so the initial data D_Ori(that obtains reduction be digital image data English alphabet a).
In addition, if never with the transmission time, the dispensing device 100 of the present embodiment is that (for example the N row have respectively m with the N+1 row to whole pixel data numbers that N row and N+1 row are comprised, a total 2m of having) boil down to only includes the pixel data number that N is listed as originally (only having m), and after compressing, N is listed as whole pixel data numbers (m) and is decomposed into a first half and latter half of, first half and latter half ofly include all respectively 1/2m pixel data wherein, and sequentially by dispensing device 100, be sent to receiving system 102.Then, sequentially receive the first half of N row and latter half of in receiving system 102, and the N after compressing is listed as whole pixel data numbers (2m) that whole pixel data numbers (m) are reduced to script N row and N+1, finally, more sequentially N row and whole pixel datas of N+1 are shown on display unit 104.For instance, please refer to Fig. 7, Fig. 7 is that one embodiment of the invention is by the delivery time schematic diagram of initial data D_Ori boil down to transmission data D_Trans, only utilize in this embodiment the explanation of 2X2 picture element matrix as compression, certainly, but those skilled in the art also class are pushed into other N rank picture element matrix, are not repeated herein.As shown in Figure 7, initial data D_Ori includes four row pixel data Ln0, Ln1, Ln2, Ln3, after utilizing dispensing device 100 to compress, be to form two row pixel data Ln0-1, Ln2-3,50% compression work is provided, respectively two row pixel data Ln0-1, Ln2-3 are decomposed into separately again to first half (Ln0-1_1, Ln2-3--_1) and latter half of (Ln0-1_2, Ln2-3_2), sequentially by dispensing device 100, to transfer to receiving system 102, reduction mode as for receiving system 102 is the reversible work of stating of pushing to, and is not repeated herein.In addition, please refer to shown in Fig. 8, Fig. 8 is that another embodiment of the present invention is by the delivery time schematic diagram of initial data D_Ori boil down to transmission data D_Trans.Compress mode compared to Fig. 7, Fig. 8 utilizes the explanation of 4X4 picture element matrix as compression, four row pixel data Ln0, Ln1, Ln2, Ln3 by initial data D_Ori, boil down to two row pixel data Ln0-3--_one, Ln0-3_two, 50% compression work is provided, and further be decomposed into first half (Ln0-3--_one-_1, Ln0-3_two_1) and latter half of (Ln0-3--_one_2, Ln0-3_two_2), more sequentially by dispensing device 100, transfer to receiving system 102.At this, 50% compression work is only exemplary illustrated, non-in order to limit category of the present invention.
Notably, the data communication system 10 of the embodiment of the present invention is for mobile industry processor interface (MIPI), provides dispensing device 100 and receiving system 102 transmission of carrying out image data.Preferably, if receiving system 102 includes memory module 406,102 of dispensing device 100 and receiving systems carry out an instruction mode (command mode) transmission means by correspondence, as shown in the embodiment of Fig. 4, and the transmission data are the packet formats that corresponds to 39h in the instruction mode transmission means; If receiving system 102 does not include memory module 406,102 of dispensing device 100 and receiving systems will carry out an image mode (video mode) transmission means, and the transmission data are the packet formats that corresponds to 0Eh, 1Eh, 2Eh or 3Eh in the image mode transmission means, are also category of the present invention.Refer again to Fig. 9, the grouping schematic diagram that Fig. 9 is transmission data D_Trans in Fig. 7.As shown in Figure 9, a pixel data Ln0-1_1 after compression in transmission data D_Trans is comprised of 48 bits (i.e. six bit group Byte0-6), a corresponding transmission grouping Pt who forms is except having a gauge outfit Hd, six bit groups are can be according to user's demand arbitrary arrangement, just list out the packet format of use 0X3E Packed Pixel Stream Long Packet at this, non-in order to limit category of the present invention.
In the wired or wireless mode of the present embodiment is transmitted, the data transmission method that data communication system 10 is suitable for, can further be summarized as a transfer of data flow process 90, as shown in figure 10.Transfer of data flow process 90 comprises following steps:
Step 900: start.
Step 902: after dispensing device 100 is obtained initial data D_Ori, the first control module 200 produces the first control signal CS1.
Step 904: according to the first control signal CS1 and initial data D_Ori, the first modular converter 202 is by initial data D_Ori boil down to transmission data D_Trans.
Step 906: after receiving system 102 receives transmission data D_Trans, the second control module 400 produces the second control signal CS2.
Step 908: according to the second control signal CS2 and transmission data D_Trans, the second modular converter 404 will transmit data D_Trans and be reduced to initial data D_Ori, and correspondence is sent to display unit 104.
Step 910: finish.
The detailed operation of each step in transfer of data flow process 90, can the relevant paragraph explanation to Fig. 9 with reference to previous embodiment and Fig. 1, is not repeated herein.Notably, step 906 can receive initial data D_Ori and transmission data D_Trans certainly simultaneously, and in step 908 according to the work of the second control signal CS2, the initial data D_Ori in memory module 406 is sent to display unit 104.In the case, 102 of dispensing device 100 and receiving systems can pass through transfer of data flow process 90, in advance initial data D_Ori is converted to transmission data D_Trans, and then reduce transmission rate and maintain higher transmission accurate, be provided at again in receiving system 102 simultaneously, preferentially will transmit data D_Trans and be converted to initial data D_Ori, and in order to do the treatment effeciency that makes liquid crystal display drive chip, significantly promote and reduce its power consumption.
In sum, the embodiment of the present invention is to provide a kind of data communication system, one initial data is carried out to a compression work (a for example block compression) and carry out boil down to one transmission data, in order to do making the transmission quantity that transmits data be less than the transmission quantity of initial data, then the transmission data of having compressed are sent to a receiving system by a dispensing device.In the case, the present embodiment no longer needs to improve transmission rate, and can maintain by lower transmission rate higher transmission precision, in receiving system, reduction transmission data are initial data simultaneously, the image data treatment effeciency that one liquid crystal display drive chip is higher can be provided again, in addition, the present embodiment is to be applicable to use an electronic installation that moves the industry processor interface, and all be applicable to an instruction mode or the transmission means of an image mode (transmission grouping), and improve the range of application of data communication system.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (37)
1. a data communication system, is characterized in that, includes:
One dispensing device includes:
One first control module, be used for producing one first control signal;
One first modular converter, be coupled to this first control module, is used for according to an initial data and this first control signal, changes this initial data into transmission data; And
One multiplexer, be coupled to this first control module and this first modular converter, is used for, according to this first control signal, transmitting this transmission data; And
One receiving system includes:
One second control module, be used for producing one second control signal;
One receiver module, be coupled to this second control module, is used for receiving this transmission data; And
One second modular converter, be coupled to this receiver module and this second control module, is used for according to this second control signal, and these transmission data of corresponding conversion are this initial data, with
Transmit this initial data to one display unit;
Wherein, a transmission quantity of these transmission data is transmission quantities that are less than this initial data.
2. data communication system as claimed in claim 1, is characterized in that, this initial data is to include 2N data rows, and these transmission data are to include N data rows.
3. data communication system as claimed in claim 2, it is characterized in that, this first modular converter also comprises a coding module, is used for this N data rows of this 2N of this initial data these transmission data of data rows boil down to, and then is sent to this receiver module of this receiving system.
4. data communication system as claimed in claim 3, it is characterized in that, this initial data is to include at least one the first data rows and one second data rows to form a second-order matrix, and this coding module is by this first data rows and this second data rows boil down to one first coding data row, and then be sent to this receiver module of this receiving system.
5. data communication system as claimed in claim 3, it is characterized in that, this initial data is to include at least one the first data rows, one second data rows, one the 3rd data rows and one the 4th data rows to form a quadravalence matrix, and this coding module is that this first data rows, this second data rows, the 3rd data rows and the 4th data rows boil down to one first coding data row and one second coded data row are formed to a coding second-order matrix, and then be sent to this receiver module of this receiving system.
6. data communication system as claimed in claim 3, is characterized in that, this initial data is to be a digital image data.
7. data communication system as claimed in claim 6, is characterized in that, this coding module also is surrounded by a projection instrument, is used for carrying out a mappings work, with amount of redundancy between a pixel that reduces this initial data.
8. data communication system as claimed in claim 7, is characterized in that, this coding module also is surrounded by a quantizer and is coupled to this mapper, is used for carrying out a quantification job, to reduce a psychological visual redundancy amount of this initial data.
9. data communication system as claimed in claim 8, is characterized in that, this coding module also is surrounded by a symbol encoder and is coupled to this quantizer, is used for carrying out a coding work, to reduce a coding redundancy amount of this initial data.
10. data communication system as claimed in claim 1, is characterized in that, this receiving system also includes a memory module, is used for, according to this second control signal, storing this transmission data.
11. data communication system as claimed in claim 10, it is characterized in that, this dispensing device also transmits this initial data this memory module to this receiving system, and this memory module is according to this second control signal, and corresponding this initial data that transmits is to this display unit.
12. data communication system as claimed in claim 1, is characterized in that, this second modular converter also includes a decoding module, is used for according to this second control signal, and correspondence is reduced to this initial data to be sent to this display unit by these transmission data.
13. data communication system as claimed in claim 1, is characterized in that, is an image mode transmission means or an instruction mode transmission means for mobile industry processor interface, to transmit this initial data to this display unit.
14. data communication system as claimed in claim 13, is characterized in that, these transmission data are the packet formats that corresponds to 39h in this instruction mode transmission means.
15. data communication system as claimed in claim 13, is characterized in that, these transmission data are the packet formats that corresponds to 0Eh, 1Eh, 2Eh or 3Eh in this image mode transmission means.
16. data communication system as claimed in claim 1, is characterized in that, this dispensing device also utilizes the packet transmission format of a 0X3E Packed Pixel Stream Long Packet to transmit this transmission data.
17. data communication system as claimed in claim 1, is characterized in that, this dispensing device is to be a fundamental frequency chip.
18. data communication system as claimed in claim 1, is characterized in that, this receiving system is to be a chip of LCD.
19. data communication system as claimed in claim 1, is characterized in that, this dispensing device is the work of carrying out a block compression.
20. the method for a data communication system, is characterized in that, includes:
Produce one first control signal and one second control signal;
According to an initial data and this first control signal, change this initial data into transmission data;
According to this first control signal, transmit this transmission data;
Receive this transmission data; And
According to this second control signal, these transmission data of corresponding conversion are this initial data, to transmit this initial data to one display unit;
Wherein, a transmission quantity of these transmission data is transmission quantities that are less than this initial data.
21. method as claimed in claim 20, is characterized in that, this initial data is to include 2N data rows, and these transmission data are to include N data rows.
22. method as claimed in claim 21, is characterized in that, also comprises and utilize a coding module, by this N data rows of these transmission data of this 2N of this initial data data rows boil down to.
23. method as claimed in claim 22, it is characterized in that, this initial data is to include at least one the first data rows and one second data rows to form a second-order matrix, and this coding module is by this first data rows and this second data rows boil down to one first coding data row.
24. method as claimed in claim 22, it is characterized in that, this initial data is to include at least one the first data rows, one second data rows, one the 3rd data rows and one the 4th data rows to form a quadravalence matrix, and this coding module is that this first data rows, this second data rows, the 3rd data rows and the 4th data rows boil down to one first coding data row and one second coded data row are formed to a coding second-order matrix.
25. method as claimed in claim 22, is characterized in that, this initial data is to be a digital image data.
26. method as claimed in claim 25, is characterized in that, also comprises and utilize a mapper, to carry out a mappings work, and then reduces amount of redundancy between a pixel of this initial data.
27. method as claimed in claim 26, is characterized in that, also comprises and utilize the quantizer be coupled to this mapper, to carry out a quantification job, and then reduces a psychological visual redundancy amount of this initial data.
28. method as claimed in claim 27, is characterized in that, also comprises and utilize the symbol encoder be coupled to this quantizer, to carry out a coding work, and then reduces a coding redundancy amount of this initial data.
29. method as claimed in claim 20, is characterized in that, also comprise and utilize a memory module, according to this second control signal to store this transmission data.
30. method as claimed in claim 29, is characterized in that, also comprise and transmit this initial data to this memory module, and this memory module is according to this second control signal, corresponding this initial data that transmits is to this display unit.
31. method as claimed in claim 20, is characterized in that, also comprises and utilize a decoding module, according to this second control signal, with correspondence, these transmission data is reduced to this initial data and is sent to this display unit.
32. method as claimed in claim 20, is characterized in that, is an image mode transmission means or an instruction mode transmission means for mobile industry processor interface, to transmit this initial data to this display unit.
33. method as claimed in claim 32, is characterized in that, these transmission data are the packet formats that corresponds to 39h in this instruction mode transmission means.
34. method as claimed in claim 32, is characterized in that, these transmission data are the packet formats that corresponds to 0Eh, 1Eh, 2Eh or 3Eh in this image mode transmission means.
35. method as claimed in claim 20, is characterized in that, also utilizes the packet transmission format of a 0X3E Packed Pixel Stream Long Packet to transmit this transmission data.
36. method as claimed in claim 20, is characterized in that, is between a fundamental frequency chip and a chip of LCD.
37. method as claimed in claim 20, is characterized in that, is the work of carrying out a block compression.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114268824A (en) * | 2020-09-16 | 2022-04-01 | 瑞昱半导体股份有限公司 | Separated display system |
| CN114268824B (en) * | 2020-09-16 | 2024-05-07 | 昱鈜科技股份有限公司 | Separate display system |
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