CRT9021B Overview
The SMC CRT 9021 Video Attributes Controller line, reVerse video character block, and blinking (VAC) is an n-channel COPLAMOS MOS/LSI device reverse video character block. When used in the serial containing Graphics logic, attributes logic, data and scan line input mode, the cursor mode may be selected attributes latches, cursor control, and a high speed via two input pins. When used in the parallel scan line video...