Abstract:
An image sensor module is provided. The image sensor module includes a printed circuit board (PCB), an image sensor chip disposed on a first plane of the PCB and electrically connected to the PCB, and an image signal processing chip disposed on the first plane of the PCB and electrically connected to the PCB. An aspect ratio of the image signal processing chip is at least two times greater than an aspect ratio of the image sensor chip. A minimum feature size of a metal line implemented in the image sensor chip is at least 1.5 times greater than a minimum feature size of a metal line implemented in the image signal processing chip.
Abstract:
An electronic information system comprises an external storage device and an application processor. The external storage device stores boot code and the application processor is adapted to receive the boot code from the external storage device and to perform a system booting operation during a power-up operation by executing the boot code.
Abstract:
A multi-processor system includes a first processor, a second processor communicable with the first processor, a first non-volatile memory for storing first codes and second codes to respectively boot the first and second processors, the first memory communicable with the first processor, a second volatile memory designated for the first processor, a third volatile memory designated for the second processor, and a fourth volatile memory shared by the first and second processors.
Abstract:
An apparatus controls a backlight of a display panel of a camera system. The apparatus includes a sub-pixel extracting unit, an ambient light luminance calculating unit, and a backlight controller. The sub-pixel extracting unit extracts sub-pixel luminance values from image data, where the image data is indicative of a current image frame defined by a plurality of pixels, and where each of the pixels includes a plurality of sub-pixels. The ambient light luminance calculating unit calculates an ambient light luminance value of the current image frame from the sub-pixel luminance values extracted by the sub-pixel extracting unit. The backlight controller which generates a backlight control signal based on a comparison between the calculated ambient light luminance value of the current image frame and an ambient light luminance value of a previous image frame.
Abstract:
A booting method of a digital processing having a first processor and a second processor is provided. An interface between the first processor and the outside is stopped. A second processor program code is transmitted to a second memory from a first memory. A second stage loader (SSL) for the first processor is transmitted to a buffer of the second processor from the first memory. A first processor program code is transmitted to the second memory from the first memory under the control of the second processor and an interface between the first processor and the outside is resumed. The first processor program code is downloaded fast into the second memory to decrease booting time of the digital processing system.
Abstract:
A method of fabricating a semiconductor integrated circuit, such as an ASIC, and a semiconductor integrated circuit using the same, are cost effective and allow lower non-recurring engineering compared with a platform ASIC by separately embodying a cell-based base block chip and a custom block chip of a gate array system and then combining both chips. When fabricating the semiconductor integrated circuit, formed by combining at least one standard function block with a newly-developed custom function block, the method of fabricating the semiconductor integrated circuit includes forming a base block chip that embodies the standard function block. Then, a custom block chip that embodies the custom function block is separately formed, and the base block chip is combined with the custom block chip.
Abstract:
A system on a chip has functional blocks accommodated by at least one system bus, and an external bus for accommodating communication with external blocks. A single multi-jurisdictional bus arbiter has programmable rankings for assigning priorities to requests from blocks that are masters for either one of the both buses. Software and methods are also provided for assigning the priorities. The requests are analyzed with respect to which of the buses they require, and then priorities are assigned to maximize bus utilization, with increased speed for a system on a chip. In addition, a multi-jurisdictional multi-channel direct memory access block can be a master block for the system bus or the external bus.
Abstract:
A multi-processor system includes a first processor, a second processor communicable with the first processor, a first non-volatile memory for storing first codes and second codes to respectively boot the first and second processors, the first memory communicable with the first processor, a second volatile memory designated for the first processor, a third volatile memory designated for the second processor, and a fourth volatile memory shared by the first and second processors.
Abstract:
An apparatus controls a backlight of a display panel of a camera system. The apparatus includes a sub-pixel extracting unit, an ambient light luminance calculating unit, and a backlight controller. The sub-pixel extracting unit extracts sub-pixel luminance values from image data, where the image data is indicative of a current image frame defined by a plurality of pixels, and where each of the pixels includes a plurality of sub-pixels. The ambient light luminance calculating unit calculates an ambient light luminance value of the current image frame from the sub-pixel luminance values extracted by the sub-pixel extracting unit. The backlight controller which generates a backlight control signal based on a comparison between the calculated ambient light luminance value of the current image frame and an ambient light luminance value of a previous image frame.
Abstract:
A flash memory system includes a flash memory for storing input data, and a memory controller controlling the flash memory, wherein the memory controller generates a first error correction code corresponding to the input data, and encrypts the first error correction code, and the flash memory includes a main area for storing the input data and a spare area for storing the encrypted first error correction code.