tc5747 ETC-unknow, tc5747 Datasheet - Page 12

• Manufacturer Part Number: tc5747
• Description: Single Chip Cmos Imager With Integrated Image Signal Processor Jpeg Codec
• Manufacturer: ETC-unknow

TC5747 Data Sheet
Single Chip CMOS Imager
2.3 IMGA
The
controls, performs the “Mirror” transformations and the “Fixed Pattern Noise” corrections. After receiving
the array pixels (the
YUVR
2.4 YUVR
The
several image reconstruction and correction algorithms. Demosaicing, dynamic range enhancement, digital
gain, filter downscaling, sharpening or blurring, color correction, gamma correction,
conversion,
the image can be done by 2X – 8X to achieve target LCD screen size with full field of view.
2.5 JPEG
The
and compresses the image into a
accessible to the
the RAM content to one of the output units, with optional ancillary data header and checksum.
In decode mode, the compressed code is written to the Code memory, and the JPEG unit decodes it into
4:2:2
4:2:0
and cropping. From the
Compression of a display ready image, after scaling and overlay of screen bitmap is also supported.
The
2.6 PVI and SVI
The Parallel Video Interface (
TC5747 device. Each interface can be configured to output one of several streams (
JPEG
JPEG
JPEG
YUVR
,
IMGA
and
). The
4:2:0
unit for processing, or to the
4:1:1
unit can also output a thumbnail image.
unit performs encoding or decoding of
unit controls the image array and the analog processing unit. It produces the various timing
unit transforms the Bayer data received from the
or
PVI
YUV
4:1:1
formats are interpolated into
can be configured as a parallel video interface or as a serial output interface.
-to-
CONT
data.
RGB
ADC
unit core and to the I
YUVR
conversion and cropping for display are all performed in the
output) and performing the required corrections and offsets, the data is sent to the
unit the decoded image is sent to the Parallel Video Interface unit for display.
PVI
) and Serial Video Interface (
PVI
JPEG
or
SVI
stream. The
4:2:2
2
unit for Bayer output.
C interface. The
TransChip ©
format.
JPEG
6
JPEG
images. In encode mode it receives
YUV
data are then sent to the
IMGA
compressed image is stored in RAM that is
JPEG
SVI
unit into
) units are the output interfaces of the
unit can also be configured to send out
YUV
or
Bayer
YUVR
RGB
YUVR
,
data by applying
unit. Resizing of
YUV 4:2:2
unit for resizing
YUV 4:2:2
RGB
to
,
RGB
data,
YUV
YUV
,