IC Data Sheets
EN 24 TPM4.1E LA8.
2011-Jan-21
8. IC Data Sheets
This section shows the internal block diagrams and pin
configurations of ICs that are drawn as “black boxes” in the
electrical diagrams (with the exception of “memory” and “logic”
ICs).
8.1 Diagram B09 SSB: MTK8222, MTK8222TMMU/B LQFP256 (IC U4201)
Figure 8-1 Internal block diagram
18870_300_100211.eps
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Block diagram
CVBS / SV
(8 ×)
Analog Front End
ADC
3D TVD
8032
Main Path
(Customer)
External
Switches
YPbPr
(2 ×)
VGA
ADC
ADC
ADC
HDTVD
VGAD
MDDi
PIP Path
DS
HDMI × 3
Digital Path
MDDi
DS
OSD
Control Signal (GPIO,...)
LVDS
LVDS
Tx
Merge
Gamma
Dithering
Color
Color
US
US
DSP
DRAM
MU
X
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