at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 724

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

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
724
COL_SPACE
31
23
15
7
AT91SAM9G20 Preliminary
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
6384B–ATARM–15-Dec-08
24
16
8
0