AMD Geode™ LX Processors Data Book 403
Video Processor 33234H
VIP 2.0 Modes (8 or 16 bits)
VIP 2.0 mode builds on VIP 1.1 with the following changes/
additions:
— Video Flags T, F, and V are valid in the EAV and
SAV code, valid values must appear no later then the
SAV of the first scan line of the next active region
(see Figure 6-35).
— Task bit differentiates between two video streams.
These streams can be interleaved at a line or field
rate.
— New Video Flags - The P Nibble is redefined as
[NON_INT,REPEAT,Reserved,EXT_FLAG].
NON_INT - 1 = non-interlaced source, 0 = inter-
laced source.
REPEAT - 1 = repeat field in 3:2 pull-down,
0 = not a repeat field (tied to 0).
EXT_FLAG - 1 = extra flag byte follows this EAV,
0 = no extra flag byte (this flag is always 0).
Figure 6-35. BT.656 8/16 Bit Line Data
F
F0
00
0X
Y8
01
08
01
08
01
0F
F
0
00
0X
YC
BC
R
YYC
BC
R
Y
EAV Code SAV Code
4Horizontal Blanking 4Active Video
Start of Digital Line
4:2:2 Sampled Video Data
F
F0
00
0X
Y
EAV Code
F
F0
00
0X
Y1
01
01
01
01
01
0F
F0
00
0X
YYYYYYYY F
F0
00
0X
Y
8
08
08
08
08
08
0C
BC
BC
BC
B
8-Bit VIP Data (VIP 1.1 and VIP 2.0 Level I)
16-Bit VIP Data (VIP 2.0 Level II)
4Horizontal Blanking 4Active Video
C
RC
RC
R
4
EAV Code SAV Code 4:2:2 Sampled Video Data EAV Code
vip_data[7:0]
vip_data[7:0]
vip_data[15:8]