Rainbow Electronics AT91CAP9S250A - Manual (Page 924)

924
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
45.4.2 ISI Control 2 Register
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
31 30 29 28 27 26 25 24
RGB_CFG YCC_SWAP - IM_HSIZE
23 22 21 20 19 18 17 16
IM_HSIZE
15 14 13 12 11 10 9 8
COL_SPACE RGB_SWAP GRAYSCALE RGB_MODE GS_MODE IM_VSIZE
7 6 5 4 3 2 1 0
IM_VSIZE