GP2X

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FDC

Frame Dimension Converter (13.2)

(from the Magic Eyes PDF) "The Frame Dimension Converter (FDC) transforms 2-D data made during the process of Encoding/Decoding MPEG into the 1-D data format. During this work, 4:2:0 to 4:2:2 format conversion, Rotation are performed."

ie 2D frame to 1D frame

2D separated 4:2:0, 4:2:2, or 4:4:4 --> YUY2 4:2:2

Rotation (0, 90, 180, 270 degrees).

Registers:

Control Register FDC_CNTL

Frame Size Register FDC_FRAME_SIZE

Source Address Registers FDC_LUMA_OFFSET FDC_CB_OFFSET FDC_CR_OFFSET

Destination Address Registers FDC_DST_BASE_L FDB_DST_BASE_H

Status Register FDC_STATUS (can indicate when FDC is busy)

Other Regs FDC_DERING FDC_OCC_CNTL

SC

Scale Process (13.3)