Control Parameters (Latches/Registers) These cells can be either read-only or write-only. In the Motorola Mode the VPC3+S carries out ‘address swapping’ for an access to the address locations 00H - 07H (word registers). That is, the VPC3+S i

１前言电视信号发生器是电视行业内必要的测试、维修工具。采用ＭＣＳ—５１单片机设计制作的电视信号发生器能产生八种最常用的Ｒ、Ｇ、Ｂ、ＳＹＮＧ测试信号。它与由摩托罗拉公司的芯片ＭＣ１３７７和ＭＣ１３７４组成的视频编码器和射频调制器接口，可产生相应的视频和射-1 Preface TV signal generator is necessary tests within the television industry, maintenance tools. MCS-51 microcontroller