Manual

924

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

45.4.2 ISI Control 2 Register

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

76543210

IM_VSIZE