ZC0301 Просмотр технического описания (PDF) - Unspecified

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ZC0301

VGA & CIF USB PC Camera Controller

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ZC0301

VGA & CIF USB PC Camera Controller

• The output data format is in 4:2:2 for the three components. The output sequence is Y,Y,Cb,Cr for the three

components.

• When scale option is deserted, the output pixel number is the same as the input pixel number; when scale

option is asserted, the output pixel number is 1/4 of the pixel number of input image.

• Change input image data format to 8x8 block data format required by DCT module.

2.4. JPEG Encoder

• Providing register control for image size, compression rate and the image quantity.

• Compliant with ISO/IEC 10918-1 standard.

2.5. USB Device Controller

• Compliant with USB protocol 1.1

• Support full speed USB device

• Clock and data recovery from USB

• Bit stripping/stuffing and NRZI decoder/encoder

• Check all possible error conditions, including CRC error, bit stuffing error, PID error, as well as

synchronization error

• Support all standard request and vendor/class request

• Configuration can be changed easily to support different applications

• Support suspend mode

6

Mar. 2002

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