Datasheet

1250
SAM9M10 [DATASHEET]
6355FATARM12-Mar-13
46.10.5 Decoder Control Register 1 (Picture Parameters)
Name: VDEC_CTLR1
Address: 0x00900010
Access: Read-write
AVSM: Alternative Vertical Scan Method
Indicates alternative vertical scan method used for interlaced frames.
PIC_HEIGHT: Picture Height
Picture height in macroblocks = ((height in pixels+15)/16). Picture height is informed as size of the (progressive) frame
even though a single field (of interlaced content) is being decoded.
PIC_WIDTH: Picture Width
Picture width in macroblocks = ((width in pixels + 15) /16).
31 30 29 28 27 26 25 24
PIC_WIDTH
23 22 21 20 19 18 17 16
PIC_WIDTH–––– PIC_HEIGHT
15 14 13 12 11 10 9 8
PIC_HEIGHT
76543210
AVSM––––––