AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 901

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

Figure 39-5. Resize Examples
39.4.4.2
6438F–ATARM–21-Jun-10
Color Space Conversion
1024
1024
This module converts YCrCb or YUV pixels to RGB color space. Clipping is performed to ensure
that the samples value do not exceed the allowable range. The conversion matrix is defined
below and is fully programmable:
Example of programmable value to convert YCrCb to RGB:
An example of programmable value to convert from YUV to RGB:
1280
1280
G
R
B
R
G
B
R
G
B
=
=
=
=
=
=
=
1.164
1.164
Y
Y
1.164
Y 0.394 U
+
+
C
C
C
–
0
0
0
1.596 V
2.032 U
–
56/16 decimation
C
32/16 decimation
0
C
4
2
Y 16
Y 16
Y 16
–
–
–
–
C
C
0
1
3
–
0.436 V
+
+
–
1.596
2.107
0.813
C
C
Y Y
b
r
–
–
–
C
C
off
boff
roff
C
C
C
r
b
r
–
–
–
128
128
128
352
640
–
0.392
AT91SAM9G45
C
b
288
–
480
128
901