MPS6545-1

,..,commodore ~ aernlcanductoor group ~UYAJ@@ MPS 6545-1 CRT CONTROLLER (CRTC) 6545-1 CRT Controller (CRTC) CONCEPT The 6545-1 is a CRT Controller intended to provide capability for interfacing the 6500/6800 microprocessor families to CRT or TV-type raster scan displays. A unique feature is the inclusion of several modes of operation, so that the system designer can configure the system with a wide assortment of techniques. FEATURES: Single +5 volt (±5%) power supply. Alphanumeric and limited graphics capabi Iities. Fully programmable display (rows, columns, blanking, etc.). Non-interlaced scan. .50/60 Hz operation. Fully programmable cursor. External light pen capability. Capable of addressing up to 16K character video display RAM. No DMA required. Pin-compatible with MC6845. Row/Column or straight-binary addressing for video display RAM. Internal 8-bit status register. I ORDERING INFORMATION MXS 6545-1 1 MHz MXS 6545A-1 2 MHz - - - ...