bt848kpf ETC-unknow, bt848kpf Datasheet - Page 49

• Manufacturer Part Number: bt848kpf
• Description: Single-chip Video Capture For Pci
• Manufacturer: ETC-unknow

Bt848/848A/849A
Single-Chip Video Capture for PCI
Figure 21. Video Data Format Converter
Brooktree
Video Decoder/Scaler
From Bt848
Packed 4:2:2
®
Conversion
Packed to
Planar
from Bt848 Video Decoder
Internal Control Signals
Up-sample
Chroma
Packed 4:2:2
Packed 4:2:2
4:4:4
Strip Chroma
Sub-sample
Conversion
Pack Luma
Control Code
Chroma
Space
Generator
Color
and
Video
L848A_A
Status[3:0]
FIFO Write Signals
FIFO Write Clock
Correction
Removal
Gamma
Dither
Conversion
Packed 4:1:1
Packed to
Planar
FI[35:32]
Y8 (Gray Scale)
To FIFO
8-bit Dithered
RGB
Planar 4:1:1
Planar 4:2:2
BtYUV
Linear
RGB
RGB
Swap
Byte
Video Data Format Conversion
F
Planar
YUV12
UNCTIONAL
FI[31:0]
To FIFO
Planar 4:2:2
Planar 4:1:1
Sub-sample
Controller
Chroma
Vertical
DMA
Planar
YUV9
D
ESCRIPTION
From
FIFO
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