1,080 (which is referred to as the horizontal resolution) is where the 1080 part of the term 1080p comes from. Related: 720p ...

This Core Values™ encoder allows designs with internal 1080i or 720p 4:2:2 YCbCr High Definition 20-bit video and data buses to connect to devices that receive SMPTE 274M/296M 74.25 MHz and ...