ocr: HV Sync and Pixel Clock HA Sync and Pixel Clock Frame 8 Frame A Pixel Pixel Address One-frame delay incurred here Address Generator LSB Pixel Switch Pixel data stream in Pixel data stream: out Frame Clock UP Controller Set/ Pass Command and Walkspace CS/Seal Checksum Control User VO Controller Logic Bit: State Pigure 7: Real-time seal machine for 8-bit monochrome digital video.
