MIC10943 General Description
The MIC10939, MIC10942, and MIC10943 Dot Matrix Display Controller is a three-chip MOS/LSI general purpose
display controller system designed to interface to dot matrix displays (vacuum fluorescent or LED).
The three-chip set will drive displays with up to 46 anodes (dots) and up to 20 grids (characters) plus a cursor. The chips can be cascaded to drive larger displays of up to 80 characters. An internal PLA-type decoder provides character decoding and dot pattern generation for the full 96-character ASCII set and an additional 32 special characters.
MIC10943 Features
• 20-character display driver cascadable to 80 characters
• Standard 5 ´ 12 character font
• Separate cursor driver output
• Two 128 ´ 23 PLAs provides segment decoding for full 96-character ASCII set, plus 32 special characters
• Serial or parallel data input for 8-bit display mode controls
• Brightness, refresh rate, and display mode controls
• 40-pin DIP or 44-pin PLCC (MIC10939)
• 28-pin DIP (MIC10942 and MIC10943)
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