AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 901

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

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