LC749000PT-8B15H Processor LSI Datasheet

LC749000PT-8B15H Datasheet, PDF, Equivalent


Part Number

LC749000PT-8B15H

Description

LCD Processor LSI

Manufacture

ON Semiconductor

Total Page 15 Pages
Datasheet
Download LC749000PT-8B15H Datasheet


LC749000PT-8B15H
LC749000PT-8B15H
LCD Processor LSI for Small
Size Display
Overview
LC74900 is a highly integrated mutli-purpose LCD panel (up to
WVGA) controller processing analog and digital video signal.
It contains A/D converter, video decoder, Deinterlacer/Scaler, and
picture improvement.
Features
Video Input/Output
Analog Input: 4ch CVBS (NTSC, PAL, and SECAM) with 1ch
10 bit A/D converter
Digital Input: 24 bit RGB and YCbCr, 16bit YCbCr (4:2:2),
and 8 bit YC (BT.656)
Digital Output: 8 bit Video Decoder Output (BT.656)
Video Decoder
Adaptive 3line Comb Filter, Automatic Gain and Chrominance
Control
De-interlacer and Scaler
Horizontal and Vertical Programmable Scaler Separately,
and Supports Panels up to WVGA Resolutions
Picture Improvements
CDEX (Color Depth Expander): High Quality Expansion for
Low-resolution Graphics
Dynamic Gamma Correction: Picture Adapted Automatic
Luminance Control
Sharpness Control, LTI and CTI: Peaking Enhancement without
Glares
Color Exciter: 6 Phases RGBYMC Gain Control Separately
Panel Interface
24 bit RGB Output and 18 bit RGB Output with Dithering Process
Pulse Width Modulation for Automatic LED Backlight Control
Timing Conroller for LCD Driver with Horizontal or Vertical
Reversing Signals
Pin Swapping: Replace Output Pin Assignment of the RGB
Channel or Bit
On Screen Display
Built-in OSD Controller with Integrated Font ROM, which
Contains 501 Fonts, and Font RAM, which contains 8 Fonts
Character Numbers Displayed on the Screen: 24 Characters by
8 Rows, 24 Characters by 10 Rows, or 32 Characters by 8 Rows
Character Size: 16 Pixels Wide by 20 Pixels High
Character Colors: 8 Font Colors for each Character, 8 Back Colors
for each Character, and 8 Font Border Colors for each Row
Inverting Font Colors and Back Colors each Character, Blinking
Fonts each Character, and Fringing each Row
Pin Assignment for an Optional External OSD Controller: 24 bit,
18 bit, 12 bit, and 6 bit RGB
www.onsemi.com
TQFP120 14x14
CASE 932AZ
MARKING DIAGRAM
LC74900
8B15 DDDDD
DDDDD = Lot No
ORDERING INFORMATION
Device
LC749000PT
8B15H
Package
TQFP120
(Pb-Free)
Shipping
450 Units /
JTRAY
© Semiconductor Components Industries, LLC, 2013
July, 2018 Rev. 2
1
Publication Order Number:
LC749000PT8B15H/D

LC749000PT-8B15H
LC749000PT8B15H
EEPROM Booting
Quick Boot from an External EEPROM in Power on
Sequence before Starting a System Controller
Waiting Timer between Data Transfers
Verifying Boot Data
EEPROM Size: Up to 512K bits with I2C or SPI
Interface
Parallel Data Outputs, Panel Interface and Video
Decoder Output
Reentering Video Decoder Outputs, which are
Processed by an External Graphic Engine as Digital
Inputs
System Controller Interface
SPI (Max 1 Mbit/s) or I2C bus
(100 kbit/s or 400 kbit/s)
LSI Specification
Supply Voltage: 1.5 V (Core), 3.3 V (IO)
Maximum Operation Frequency: 60 MHz
(Video Processing)
Package: 120 pin TQFP
Applications
For Medium or Small Size LCD Panel
Automobile Use: Car TV, Portable Navigation, etc.
Home Use: Photo Frame, Portable DVD, Door Phone,
etc.
This specification could be modified because of
improvement.
BLOCK DIAGRAM
AIN1
AIN2
AIN3
AIN4
DYGIN[7:0]
DCBIN[7:0]
DCRIN[7:0]
DHSI
DVSI
DDEI
DCKI
XRST
PLL
LC74900
PANEL
Protection
SPI/
I2C
DGOUT[7:0]
DBOUT[7:0]
DROUT[7:0]
DHSO/SP2
DVSO/FLM2
DDEO
DCKO
GRST
FLM
OE
CPV
STRB
SP
DEXR
POL
PWM
MPU
EEPROM
Figure 1. Block Diagram
www.onsemi.com
2


Features LC749000PT-8B15H LCD Processor LSI for Small Size Display Overview LC74900 is a highly integrated mutli-purpose LCD panel (up to WVGA) controller processin g analog and digital video signal. It c ontains A/D converter, video decoder, D e−interlacer/Scaler, and picture impr ovement. Features • Video Input/Outpu t ♦ Analog Input: 4ch CVBS (NTSC, PAL , and SECAM) with 1ch 10 bit A/D conver ter ♦ Digital Input: 24 bit RGB and Y CbCr, 16bit YCbCr (4:2:2), and 8 bit YC (BT.656) ♦ Digital Output: 8 bit Vid eo Decoder Output (BT.656) • Video De coder ♦ Adaptive 3line Comb Filter, A utomatic Gain and Chrominance Control De-interlacer and Scaler ♦ Horizon tal and Vertical Programmable Scaler Se parately, and Supports Panels up to WVG A Resolutions • Picture Improvements ♦ CDEX (Color Depth Expander): High Q uality Expansion for Low-resolution Gra phics ♦ Dynamic Gamma Correction: Pic ture Adapted Automatic Luminance Contro l ♦ Sharpness Control, LTI and CTI: Peaking Enhancement without Glares ♦ Color Exciter:.
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