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