TMC22x5yA
产品speci fi cation
目录
功能................................................. ..................... 1
应用................................................. .............. 1
说明................................................. ................ 1
框图................................................ ............ 1
目录................................................. .................... 2
表格和插图目录........................................ 3
概述................................................ ... 4
输入处理器................................................ ............... 4
自适应梳状滤波器............................................... ...... 4
输出处理器................................................ ............ 5
并行和串行微处理器接口................ 5
引脚分配................................................ 5 ........
引脚说明................................................ 6 .........
控制寄存器映射............................................... ..8
控制寄存器定义................................... 11
解码器介绍............................................... 40
YC分离................................................ .............. 40
梳状滤波器架构YC分离............... 41
YC基于行的梳状滤波器....................................... 42
D1基于行的梳状滤波器....................................... 42
NTSC帧和基于现场解码器............... 42
复合基于帧的梳状滤波器........................ 42
综合实地为基础的梳状滤波器.......................... 42
PAL现场梳解码器...................................... 42
复合PAL场梳状滤波器............................. 42
该TMC22x5yA梳状滤波器架构............ 43
TMC22x5yA功能说明....................... 44
输入处理器................................................ ............. 44
频带分离滤波器（ BSF ） ............................................. ..... 44
梳状滤波器输入............................................... .......... 45
自适应梳状滤波器............................................... .... 47
梳失败................................................ ................ 49
梳理失效检测............................................... ..... 49
代梳故障信号..................... 50
亮度误差信号............................................... ....... 50
色相和饱和度误差信号................................. 50
图片相关................................................ ....... 50
自适应梳状滤波器............................................ 50
XLUT ................................................. .......................... 51
数字突发锁相环.......................................... 53
色杀反............................................... ........ 53
PAL彩色帧位.............................................. ..... 55
色调控制................................................ .................. 55
的突发环路误差系统监控................ 55
钳位电路................................................ .............. 55
底座拆卸................................................ ........ 55
钳发电机................................................ ......... 55
亮度陷波滤波器............................................... ........ 56
矩阵................................................. ......................... 56
可编程的U标............................................... 56
可编程的V标............................................... 56
可编程标量............................................... 56
可编程MS标............................................ 56
固定（ BY ）和（ RY ）标量................................... 56
Y偏移................................................ ....................... 57
矩阵限制器................................................ ............ 57
输出矩阵运算的例子........................ 57
简单的亮度色彩校正................................... 58
C
B
C
R
MSB反转................................................ 。 58
输出舍入................................................ ......... 58
输出格式................................................ ............ 58
抽取
B
C
R
数据............................................... 58
复YC
B
C
R
输出（ TRS插入字） ... 58
YC输出................................................ .................. 58
该LDV时钟............................................... ............ 58
同步脉冲发生器............................................. 59
内场和线路编号方案............... 59
时序参数................................................ .. 61
副载波编程............................................. 61
水平定时................................................ ....... 61
水平和垂直定时参数................ 61
垂直消隐................................................ ........ 62
VINDO操作................................................ ....... 65
视频测量................................................ 。 65
像素抓斗................................................ .................... 65
复合线抢............................................... ... 67
并行微处理器接口............................... 67
串行控制端口（ R-总线） ......................................... 68
等效电路和门限电平............ 71
绝对最大额定值.................................... 72
工作条件.............................................. 73
电气特性........................................ 75
开关特性....................................... 76
系统性能特点.................... 76
编程实例.......................................... 77
编程工作表........................................ 81
相关产品................................................ ..... 82
订购信息............................................... 84
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REV 。 1.0.0 03年2月4日
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