Description
The SMC CRT 8002H Video Display Attributes Controller (VDAC) is an n-channel COPLAMOS® MaS/LSI device.
Features
- o On chip character generator (mask programmable)
128 Characters (alphanumeric and graphic) 7 x 11 Dot matrix block
o On chip video shift register
Maximum shift register frequency 25 MHz
o ROM Access time 310 ns o On chip horizontal and vertical retrace video blanking o No descender circuitry required o Four modes of operation (intermixable)
Internal character generator (ROM) Wide graphics Thin graphics External inputs (fonts/dot graphics)
o On chip attribute logic-character, field
Reverse video.