MB86296 Datasheet, PDF (260/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
13.2.5 Video capture registers
VCM (Video Capture Mode)
Register
address
CaputureBaseAddress + 00h
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
CM Reserve VI
Reserve
R/W
RX R/W RX
RX
Initial value 0 0 X 0 X 00 X 0
X
This register sets the video capture mode. This register is not initialized by software reset.
00X
Bit1
VS (Video Select)
NTSC or PAL is selected for the code error detection. (only the RTB656 is input. )
0
NTSC
1
PAL
Bit2
NRGB(Native RGB input on)
Native RGB mode is set up.
0 RGB video data is accepted via an internal RGB preprocessor which converts
RGB to YUV422
1
Native RGB
Bit20
VI (Vertical Interpolation)
Sets whether to perform vertical interpolation
0
Performs vertical interpolation. The graphics are enlarged vertically by two
times
1
Does not perform vertical interpolation
Bit25-24
00
01
10
11
CM (Capture Mode)
Sets video capture mode. To capture vides, set these bits to “11”.
Initial value
Reserved
Reserved
Capture
Bit28
MB86296S<Coral-PA>
Specification Manual Rev0.1
VICE (Video Input Clock Enable)
Capture clock enable
250