MB86296 Datasheet, PDF (267/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
If the count of rasters of the input image is less than the range set by this command, data is written
only at the size of the input image.
CVCNT (Capture Vertical Count)
Register
address
CaptureBaseAddress + 300h
Bit number 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
Reserved
CVCNT
R/W
R0
R
Initial value
0
Don’t care
Y coordinates of the raster which is carrying out the capture are shown. Only read-out is possible.
CHP (Capture Horizontal Pixel)
Register
address
CaputureBaseAddress + 28h
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
Reserved
CHP
R/W
RX
R/W
Initial value
X
0x168 (360)
This register sets the count of horizontal pixels of the image output after scaling. Specify the count
of horizontal pixels in 2 pixels. Maximum is 840 pixels (setting value is 0x1A4)
CVP (Capture Vertical Pixel)
Register
address
CaputureBaseAddress + 2cH
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name Reserved
CVPP
Reserved
CVPN
R/W
RX
RW
RX
RW
Initial value
X
271H (625D)
X
20DH (525D)
This register sets the count of vertical pixels of the image output after scaling. The fields to be
used depend on the video format to be used.
Bit 25 to 16 CVPP (Capture Vertical Pixel for PAL)
Set count of vertical pixels of output image in PAL format used
Bit 9 to 0 CVPN (Capture Vertical Pixel for NTSC)
Set count of vertical pixels of output image in NTSC format used
MB86296S <Coral-PA>
257
Specification Manual Rev0.1