SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 726

• Manufacturer Part Number: SAM9G20
• Manufacturer: Atmel Corporation

Specifications of SAM9G20

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 400 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 7
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 95
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 0.9 to 1.1
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

39.4.2
Register Name: ISI_CR2
Access Type: Read-write
Reset Value: 0x0
• IM_VSIZE: Vertical Size of the Image Sensor [0..2047]
Vertical size = IM_VSIZE + 1
• GS_MODE
0: 2 pixels per word
1: 1 pixel per word
• RGB_MODE: RGB Input Mode
0: RGB 8:8:8 24 bits
1: RGB 5:6:5 16 bits
• GRAYSCALE
0: Grayscale mode is disabled
1: Input image is assumed to be grayscale coded
• RGB_SWAP
0: D7 -> R7
1: D0 -> R7
The RGB_SWAP has no effect when the grayscale mode is enabled.
• COL_SPACE: Color Space for The Image Data
0: YCbCr
1: RGB
• IM_HSIZE: Horizontal Size of the Image Sensor [0..2047]
Horizontal size = IM_HSIZE + 1
726
COL_SPACE
31
23
15
7
AT91SAM9G20
RGB_CFG
ISI Control 2 Register
RGB_SWAP
30
22
14
6
GRAYSCALE
29
21
13
5
YCC_SWAP
RGB_MODE
28
20
12
4
IM_HSIZE
IM_VSIZE
GS_MODE
27
19
11
3
-
26
18
10
2
IM_HSIZE
IM_VSIZE
25
17
9
1
6384E–ATARM–05-Feb-10
24
16
8
0