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Genesis Microchip公司机密***
gm5110 / 20初步数据表
目录
1.概述............................................................................................................................................ 1
1.1 gm5110 / 20系统设计实例........................................... ................................................ 1
1.2 gm5110 / 20 Features..................................................................................................................... 2
2. gm5110 / 20引脚.............................................................................................................................. 3
3. gm5110 / 20引脚列表............................................................................................................................ 4
4.功能描述..................................................................................................................... 10
4.1时钟发生器....................................................................................................................... 10
4.1.1使用内部振荡器与外部晶体........................................ .................... 11
4.1.2使用外部时钟振荡器.......................................... .......................................... 13
4.1.3时钟Synthesis................................................................................................................... 14
4.2硬件复位.......................................................................................................................... 16
4.3模拟到数字Converter....................................................................................................... 16
4.3.1 ADC引脚连接.......................................................................................................... 17
4.3.2 ADC特性........................................................................................................... 17
4.3.3时钟恢复电路...................................................................................................... 18
4.3.4采样相位调整............................................ .................................................. 19
4.3.5 ADC捕获Window........................................................................................................ 19
4.4 DVI接收器Block................................................................................................................... 20
4.4.1 DVI接收器特性............................................ ................................................. 20
4.4.2 DVI捕获窗口......................................................................................................... 21
4.4.3 HDCP (高带宽数字内容保护) ..................................... .................. 21
4.5测试模式发生器( TPG ) ........................................... .................................................. ....... 21
4.6输入格式Measurement........................................................................................................ 22
4.6.1 HSYNC / VSYNC Delay.................................................................................................... 22
4.6.2水平和垂直测量........................................... ..................................... 23
4.6.3格式变化检测............................................ .................................................. ..... 23
4.6.4看门狗............................................................................................................................ 24
4.6.5内置奇/偶数场检测(隔行扫描输入到只有ADC) .......................... 24
4.6.6输入像素测量............................................ .................................................. ...... 24
4.6.7图像相位测量............................................ .................................................. ... 24
4.6.8图像边界检测............................................ .................................................. ... 25
4.6.9图像自动Balance............................................................................................................ 25
4.7的RealColor
TM
数码色彩控制............................................... ........................................... 25
4.7.1的RealColor 肤色调整.......................................... ......................................... 25
4.7.2标准化颜色和sRGB支持.......................................... ................................ 26
4.8高品质缩放................................................................................................................. 26
4.8.1可变缩放缩放....................................................................................................... 26
2002年6月
iii
C5110-DAT-01C