PC2-Comp Express
Theory of Operation
•
23
Theory of Operation
Acquisition Process
The PC2-Comp Express supports dual destination transfers, enabling the transfer of acquired images
to both the video display buffer and the host buffer simultaneously. The acquisition process data flow
is illustrated below.
Video
Mono/Color
Output
=
YUY2
Vertical Flip
Cropper/
Horizontal Flip
Mono (Y)
LUT (UV)
Bypass
Vertical Flip
Display Buffer
(YUY2)
YUY2 - Mono8
Converter
Host Buffers
(YUY2 or Mono8)
Analog Front End
The Analog Front End handles all details related to pixel format conversion. It can output data using 2
pixel formats. It can also flip the image horizontally:
•
Monochrome 8-bit (for monochrome or color video input)
pixel 4
pixel 3
pixel 2
pixel 1
31 24 23 16 15 8 7 0
•
YUY2 (4:2:2) (for monochrome or color video input).
Y U Y V
31
24 23
16 15
8 7
0
1
2
3
4
2
1
4
3
Figure 5: Horizontal Image Flip
Summary of Contents for PC2-Comp Express OC-P2EM-COMP0
Page 6: ...iv Contents PC2 Comp Express ...
Page 38: ...32 Theory of Operation PC2 Comp Express ...
Page 46: ...40 Technical Reference PC2 Comp Express ...
Page 64: ...58 Sapera LT PC2 Comp Express ...
Page 65: ...PC2 Comp Express Sapera LT 59 EMI Certifications Class A both FCC and EC ...
Page 66: ...60 Sapera LT PC2 Comp Express ...
