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6545-1

Commodore
Part Number 6545-1
Manufacturer Commodore
Description CRT Controller
Published May 10, 2017
Detailed Description ,..,commodore ~ aernlcanductoor group ~UYAJ@@ MPS 6545-1 CRT CONTROLLER (CRTC) 6545-1 CRT Controller (CRTC) CONCEPT T...
Datasheet PDF File 6545-1 PDF File

6545-1
6545-1


Overview
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,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.
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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 - - - ...



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