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RTD2020
2002/11/12
Rev.1.20
4
3. Block Diagram
Video
Decoder
5C
48D
5C
IIC
EEPROM
24.576MHz
Key-In
RTD2020
Flat Panel Display
5C
48D
TCON
48D
5C
TMDS
Receiver
LCD Panel
Row/Column
Driver
TTL Signal
LCD Panel
TMDS/LVDS
LCD Panel
Program ROM
(64KB~128KB)
VS
16D
8D
R/G/B
HS
5C
NTSC
PAL
Rx0~2
RxC
IIC
Application System Block Diagram
Sync
Processor
FIFO
Color
Conversion
Scaling Up
Color
Processing
OSD
MUX
PLL
Onchip
MCU
24.576MHz
Flat Panel Display -- RTD2020
Panel
HS & VS
Analog
RGB
Triple-ADC
Control
Register
Build-In
OSD
Timing
Control
Panel
Driver
Digital
RGB/YUV
Chip Functional Block Diagram
Built-In
OSD