找回密码
 注册
搜索
查看: 1095|回复: 1

[采购信息] BITEK  10.4寸以下TFT驅動板方案介紹

[复制链接]
发表于 2009-2-27 18:53:10 | 显示全部楼层 |阅读模式
BIT1612 (點屏整個方案板30RMB以下)數字屏
1.8V operating voltage and 5V tolerance digital input
3 analog inputs for CVBS and/or YC
Support NTSC, PAL and SECAM
Automatic detection of 50 & 60 Hertz field frequency, and all TV standards
Single crystal, 24.576 MHz, required for all TV standards
Digital CCIR 601/656 or 24-bit RGB/YUV or 8-bit serial RGB input
Maximum input pixel frequency 75 MHz
Programmable RGB input ports and pins sequence arrangement
YUV to RGB color space converting
Digital Brightness, Contrast, Hue and Gamma correction
CTI function
Support digital 18/24-bit RGB, Serial-RGB output
Maximum output resolution 1280x800
Built-in IR remote control decoder
Built-in PWM generators for general purpose control
Built-in programmable TCON for LCD panel
Support EEPROM Script control
Built-in OSD generator and also support external OSD interface  
LQFP-128 package
BIT1612是結合T-CON,OSD的一個高性能單晶片數字式視訊解碼器。 視訊解碼器解譯普遍使用的NTSC/PAL/SECAM影像內容。  投向BIT1612的信號包括類比視訊CVBS和Y/C、數字式CCIR601/656和數字式RGB格式。  類比/數字轉換器的自動增益控制(AGC)功能加強了處理微弱和失真信號的能力。  卓越的2D梳型濾波器和先進的CTI和Skin-Tone處理使顯示顏色更加清楚,圖像更加自然。  可編程序的時序控制(TCON)讓BIT1612系統(解析度可達800xRGBx600)可使用大多數普及的LCD屏。  可編程序的亮度、對比和色飽和度以及內含的伽瑪校正讓用戶自由地調整顯示的顏色。  嵌入式OSD使系統設計師非常容易開發出簡單易用使用者介面。  先進的顯示格式控制器能非常順利地轉換4:3顯示成16:9。  BIT1612可以用在一臺傳統手持式LCD顯示器。  以其卓越的影像處理表現,使用在車用TV/導航系統和便攜式的AV系統也是適當的。


1        General Description
BIT1612是結合T-CON,OSD的一個高性能單晶片數字式視訊解碼器。 視訊解碼器解譯普遍使用的NTSC/PAL/SECAM影像內容。  投向BIT1612的信號包括類比視訊CVBS和Y/C、數字式CCIR601/656和數字式RGB格式。  類比/數字轉換器的自動增益控制(AGC)功能加強了處理微弱和失真信號的能力。  卓越的2D梳型濾波器和先進的CTI和Skin-Tone處理使顯示顏色更加清楚,圖像更加自然。  可編程序的時序控制(TCON)讓BIT1612系統(解析度可達800xRGBx600)可使用大多數普及的LCD屏。  可編程序的亮度、對比和色飽和度以及內含的伽瑪校正讓用戶自由地調整顯示的顏色。  嵌入式OSD使系統設計師非常容易開發出簡單易用使用者介面。  先進的顯示格式控制器能非常順利地轉換4:3顯示成16:9。  BIT1612可以用在一臺傳統手持式LCD顯示器。  以其卓越的影像處理表現,使用在車用TV/導航系統和便攜式的AV系統也是適當的。
2        Features
General:
        No external memory required
        Two 10-bit video CMOS Analog-to-Digital Converters (ADCs) in differential CMOS style for
best S/N-performance
        Fully programmable static gain or automatic gain control (AGC) the selected CVBS or Y/C
channel : 0~12db (Analog) and 0~18db (Digital)
        Automatic Clamp Control (ACC) for CVBS, Y and C
        On-chip clock generator
        L-lock system clock frequencies
        Digital PLL for synchronization and clock generation from all standards and non-standard
video sources e.g. consumer grade VTR
        Requires only one crystal (24.576 MHz) for all standards
        Automatic detection of 50 and 60 Hz field frequency, and automatic switching between PAL
and NTSC standards
        Accepts NTSC (J, M, 4.43), PAL (60, B, D, G, H, I, M, N), and SECAM (B, D, G, K, K1, L)
video signal
        User programmable luminance peaking or aperture correction
        Adaptive 3/5-line comb filter for two dimensional chrominance/luminance separation
        PAL delay line for correcting PAL phase errors
        Multi-standard VBI-data slicer including closed caption
        MV copy protection detection
        YUV to RGB color space converting
        Fully programmable zoom-out arbitrary ratio in both horizontal and vertical
        Anamorphic zoom for 4:3 video input to 16:9 display converting
        Embedded brightness, contrast, sharpness and gamma correction
        Embedded Skin-Tone and CTI
        Embedded programmable OSD for user Interface
        Embedded programmable TCON (Timing-Control) generator for LCD interface
        Embedded 3 PWM (Pulse Width Modulation) generators for general purpose control
        Embedded IR remote control decoder

Input:
        3 analog inputs, internal analog source selectors, e.g. CVBS x 3 or Y/C x 1 or (Y/C x 1         
and CVBS x 1) or YPbPr (480i or 576i)
        3 of 8-bit digital video input ports (R,G,B)
        HSYNC/VSYNC Input x 1
        Clock Input x 2
        24-bit RGB/YUV input up to 85MHz
        16-bit RGB (RGB 5:6:5) input
        8-bit Serial RGB Data format
        ITU-R BT.601(16-bit)  (CCIR 601)
        ITU-R BT.656(8-bit)   (CCIR 656)
        Built-in YUV to RGB color space converter
        Programmable RGB input port order and pin order
        5V tolerance input pads support 5V/3.3V interface

Output:
        4x8 Bits digital output ports (R,G,B,T)
        Programmable RGB output port order and pin order
        Maximum output pixel frequency 85MHz@ digital output
        Support inverse and frequency adjustment for LCD panel clock
        Support programmable H/V sync. for LCD panel
        Support programmable TCON for LCD panel
        Support Delta and Stripe types LCD panel
        Free-run Synchronization mode if sync signal disappeared

Interface:
        Support Two-wire BiTEKBus interface
        Support Two-Wire Serial Interface (TWSI) Bus interface
        Support 24Cxx serial EEPROM Script controller

OSD:
        Built-in OSD generator with 128 ROM fonts, 512 mix color
        3 windows support overlay function
        48 user download fonts
        9 sizes of zooming font (1/2, x1, x2, x3, x4, x5, x6, x7, x8)
        Flashing font attribute
        Fringe font attribute
        Transparent overlay for OSD windows
        Support external OSD interface

Power management:
        1.8V power source for core,
        3.3V power source for output pads
        Power Consumption less than 300 mW

Package:



BIT1615 [/COLOR]](點屏整個方案板30RMB以下)模擬屏
本文来自:我爱研发网(52RD.com) 详细出处:http://www.52rd.com/bbs/post.asp?action=new&boardid=120
1.8V operating voltage and 5V tolerance digital input
2 analog inputs for CVBS or YC
Support NTSC, PAL and SECAM
Automatic detection of 50 & 60 Hertz field frequency, and all TV standards
Single crystal, 24.576 MHz, required for all TV standards
Digital 8-bit serial RGB input
Maximum input pixel frequency 75 MHz
YUV to RGB color space converting
Digital Brightness, Contrast, Hue and Gamma correction
CTI function
Analog RGB output supports line-invert function
Maximum output pixel frequency 13 MHz
Built-in PWM generators for general purpose control
Built-in programmable TCON for LCD panel
Support EEPROM Script control
Built-in OSD generator and also support external OSD interface  
LQFP-64 package

BIT1605 [/COLOR](代替TVP5150/SAA713等,不能PIN TO PIN)
3 analog inputs, internal analog source selectors, e.g. CVBS x3 or Y/C x1 or (Y/C x1 and CVBS x1)
2 10-bit video CMOS Analog-to-Digital Converters (ADCs) in differential CMOS style for best S/N-performance
Fully programmable static gain or automatic gain control (AGC)
Requires only 1 crystal (24.576 MHz) for all standards
Hardware boot-up with automatic detection of 50/60 Hz field frequency and switching between PAL and NTSC
Accepts NTSC (J, M, 4.43), PAL (60, B, D, G, H, I, M, N), and SECAM (B, D, G, K, K1, L)
Adaptive 3/5-line 2D comb filter
Brightness Contrast Saturation (BCS) and hue control, sharpness control
CTI function
4 multi functional real-time output pins controlled by TWSI-bus
TWSI-bus control (bit rate up to 400 kbits/s)
Multi-standard VBI-data slicer decoding closed caption and Vertical Interval Time Code (VITC).
Macrovision copy protection detection
Standard ITU 656/ YUV 4 : 2 : 2 format (8-bit) on output bus
FIFO for DVR Application
Low power consumption(<0.15 W)
Low voltage (1.8V/3.3V)
small package (LQFP-48)
5 V tolerant digital I/O ports




Leif / 徐长林


OBILE:137 14982030
发表于 2009-4-8 12:29:07 | 显示全部楼层
请问有没有参考设计和DEMO程序?
点评回复

使用道具 举报

高级模式
B Color Image Link Quote Code Smilies

本版积分规则

Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )

GMT+8, 2024-9-30 13:18 , Processed in 0.062019 second(s), 17 queries , Gzip On.

Powered by Discuz! X3.5

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表