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NT3881D
Dot Matrix LCD Controller and Driver
Features
! Internal LCD drivers 16 common signal drivers
40 segment signal drivers
(can be externally extended to 400 segments
using NT3882) ! Maximum display dimensions
40 characters * 2 lines or
80 characters * 1 line ! Interfaces with 4-bit or 8-bit MPU ! Versatile display functions provided on chip:
Display Clear, Cursor Home, Display ON/OFF,
Cursor ON/OFF, Character Blinking, Cursor
Shift, and Display Shift ! Three duty factors, selected by PROGRAM:
1/8, 11/11, and 1/16 ! Displays Data RAM (DD RAM): 80 X 8 bits
(displays up to 80 characters) ! Character Generator RAM (CG RAM):
64 X 8 bits for general data,
8 5 X 8 programmable dot patterns, or
4 5 X 10 programmable dot patterns ! Low voltage reset ! NOVATEK Identification code ! Bonding o