DESCRiPTION

The Rockweil 10939 and 10941 Alphanumeric and Bargraph

Display ControllerisaWwo-chip MOSILSIgeneral purpose display

controller system designed to interlace with bargraph and

segmented displays (vacuum-fiuorescent or LEDJ

The wochip setwildrive displays with upto 16segments fplus

decimal point and comma tai and up to 20 grids (characters}

plusacursor.The chips can be cascaded to drive largerdisplays

of80 characters, Segment decoding for ASCIicharacters and

bargraph pattems is accomplished through an internal PLA.

FEATURES

。 20-character display driver cascadable 0 80 characters

。 Direct drve capabity for vacuunviuorescent displays

。 128 x 18 PLA prowides segment decoding for ASCHI

characters (all caps ony) and bargraph patterns

。 Serial or parallel dsta input for 8-bit display and control

cheraclers

。 Brightness, relresh fate, and displsy mode controls

* Separate cursor driver output

* 10988--40-pin DIP package

* 10941 一 24pin DIP package