최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0620832 (2012-09-15) |
등록번호 | US-8885179 (2014-11-11) |
우선권정보 | AU-PO7979 (1997-07-15); AU-PO7991 (1997-07-15) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 1542 |
According to an aspect of the disclosure, a portable handheld device includes a CPU for processing a script; a multi-core processor for processing an image, and a DRAM for storing image data. The CPU and the multi-core processor are integrated on one chip and share a data cache provided on the same
According to an aspect of the disclosure, a portable handheld device includes a CPU for processing a script; a multi-core processor for processing an image, and a DRAM for storing image data. The CPU and the multi-core processor are integrated on one chip and share a data cache provided on the same chip. The DRAM is provided external to the chip. The portable handheld device further comprises a DRAM interface for receiving and sending data to the DRAM, the DRAM interface being provided on the same chip and sharing the data cache with the CPU and the multi-core processor.
1. A portable device comprising: an image sensor capable of generating signals carrying image data relating to an image sensed by the image sensor;a multi-core processor for processing the image data;a CPU associated with the multi-core processor and configured to load instructions into the multi-co
1. A portable device comprising: an image sensor capable of generating signals carrying image data relating to an image sensed by the image sensor;a multi-core processor for processing the image data;a CPU associated with the multi-core processor and configured to load instructions into the multi-core processor;a memory for storing the image data;a data cache, wherein: the CPU and the multi-core processor share the data cache;the CPU and the multi-core processor and the data cache are integrated on a single chip; andthe memory is provided external to the single chip; andan image sensor interface provided on the single chip, the image sensor interface for receiving the image data; anda flash memory provided on the single chip, the flash memory configured to store a table of instructions, wherein: the CPU is configured to load the multi-core processor with the instructions from the flash memory,the multi-core processor includes a plurality of processing units connected in parallel, andthe CPU is configured to start and stop each of the processing units. 2. The portable device according to claim 1, further comprising a card reader for reading from a removable card the instructions for processing by the CPU. 3. The portable device according to claim 1, wherein a plurality of processes run asynchronously on the processing units. 4. The portable device according to claim 1, further comprising a memory interface communicatively coupled to the memory, wherein the memory interface shares the data cache with the CPU and the multi-core processor and is integrated on the single chip. 5. The portable device according to claim 1, further comprising a data transfer bus for transferring the image data from the image sensor interface to the multi-core processor, wherein the data transfer bus is integrated on the single chip, whereby data transferred from the image sensor interface to the multi-core processor is performed entirely within the single chip. 6. The portable device according to claim 1, wherein the instructions cause the plurality of processing units to perform a plurality of scene transformations on the image sensed by the image sensor. 7. The portable device according to claim 6, wherein the plurality of processing units are operatively coupled to each other through a switch. 8. The portable device according to claim 1, wherein the single chip includes an authentication interface, the authentication interface includes more than one port to connect to an on-device authentication chip and to another authentication chip used with another device. 9. A portable device comprising: an image sensor configured to facilitate the generation of image data associated with a sensed image; anda one-chip microcontroller having integrated therein: an image sensor interface configured for receiving the image data;a multi-core processor configured for processing the image data;a central processing unit (CPU) associated with the multi-core processor and configured to load instructions into the multi-core processor;a flash memory configured to store a table of instructions; andan authentication interface,wherein: the CPU is configured to load the multi-core processor with the instructions from the flash memory,the multi-core processor includes a plurality of processing units connected in parallel,the CPU is configured to start and stop each of the processing units, andthe authentication interface includes more than one port to connect to an on-device authentication chip and to another authentication chip used with another device. 10. The portable device according to claim 9, wherein a plurality of processes run asynchronously on the plurality of processing units. 11. The portable device according to claim 9, further comprising a memory for storing the image data, wherein the memory is provided external to the one-chip microcontroller. 12. The portable device according to claim 11, wherein the one-chip microcontroller further comprises a data cache, wherein the CPU and the multi-core processor share the data cache. 13. The portable device according to claim 12, further comprising a memory interface communicatively coupled to the memory, wherein the memory interface shares the data cache with the CPU and the multi-core processor and is integrated on the single chip. 14. The portable device according to claim 9, wherein the one-chip microcontroller further comprises a data transfer bus for transferring the image data from the image sensor interface to the multi-core processor, whereby data transferred from the image sensor interface to the multi-core processor is performed entirely within the one-chip microcontroller. 15. The portable device according to claim 9, wherein the instructions cause the plurality of processing units to perform a plurality of scene transformations on the image data. 16. The portable device according to claim 15, wherein the plurality of processing units are operatively coupled to each other through a switch.
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