AV-15LCG
AV-15LCH
AV-15LCS
No.51932
18
3. MX88L284(LCD Monitor Controller)
3-1. Features
· Converts NTSC/PAL and PC video signal into flat panel
· Provide Full frame buffer, reduce frame buffer
(w/ compression) and frame buffer less optional architecture.
· Built-in memory and output clock generator
· Built-in OSD generator with 64 ROM font, and
64 programmable RAM fonts
· Provide 90 degree rotation for internal OSD to
support portrait direction display
· Arbitrary scaling from 1/32 to 32 times with
filters (SmartScaling TM – 2 + Technology)
· Support Auto-tracking and Auto-position
capabilities (SmartTracking TM Technology)
· Support Auto-gain capability for input image
· Support Flip and Mirror capabilities
· On-chip brightness and contrast adjustments
· On-chip g correction for panel compensation
· Support dynamic dithering capability to make 18 bit video
as good as 24 bit quality
· Support H/V Sync. Polarity and pulse width information
for mode detection
· Support two types of CPU interface (direct and serial bus)
· Provide 1 pixel/clock and 2 pixel/clock output to connect
TFT LCD panel directly
· Built-in Color space converter for video decoder input
· Support configurable SDRAM/SGRAM (x0 x1 and x2 )
for different resolution to minimize the system cost
· Support Composite Sync. input
· Support DPMS and H/V sync. Interrupt
3-2. Applications
· LCD monitor
· LCD projector
· Other Flat Panel Display Application (DMD, PDP, PALC …)
3-3. Block Diagram
Scale Down
with
SmartScaling-2
Technology
Autotracking
Autoposition
Autogain
Mode Detection
De-Interlaced
Memory
MIU
DRAM
Controller
BIU
CPU I/F
Scale up
with
SmartScaling-2
Technology
Dithering
Color
Conversion
Gamma
Correction
PIXIN
(RGB or
YCrCb)
PIXOUT-A
(RGB)
External OSD
VCG X 2
OSD MUX
Blending
Odd/Even
Mux
OSD
Generator
Brightness
Contrast
control
VOP
(RGB24)
PIXOUT-B
(RGB)
VIP
RGB24/YUV
Summary of Contents for AV-15LCG
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