The PPI is a half-duplex, bi-directional port that is designed to connect directly to LCDs, CMOS sensors, CCDs, video encoders (video DACs), video decoders (video ADCs) or any generic high speed, parallel device.
The PPI is a half-duplex, bidirectional port intended for direct connection to LCDs, CMOS sensors, CCDs, video encoders (video DACs), video decoders (video ADCs), or any other high-speed, parallel devices.