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NJU6645 Datasheet, PDF (1/112 Pages) New Japan Radio – 16-CHARACTER 6-LINE LCD DRIVER with JAPANESE KANJI ROM
Preliminary NJU6645
16-CHARACTER 6-LINE LCD
DRIVER with JAPANESE KANJI ROM
! GENERAL DESCRIPTION
The NJU6645 is a 16-character 6-line (16x16dots size
Japanese Kanji) or 96 x 256 dots LCD driver with
Japanese Kanji ROM.
It contains 8-bit parallel or serial interface, instruction
decoder, character generator ROM/RAM, common and
segment drivers, bleeder resistor and voltage booster.
The NJU6645 supports the character font of JIS level-1
and level-2, non-kanji and half-size character and symbol.
It is suitable for the low operation voltage and low power
applications by low operating voltage 2.4 to 3.6V.
! PACKAGE OUTLINE
NJU6645CJ
! FEATURES
! 16-character 6-line Kanji Character Display or 96 x 256 dots Graphic Display LCD controller driver
! LCD Driver Output : 96-common x 256-segment + 2-icon com
! 8-bit Parallel Interface
! Serial Interface
! Display Data RAM
1,536 bits
at Full-size 96 Characters
! Character Generator ROM
:JIS Level-1 Kanji 16 x 16 dots 2,965 fonts
:JIS Level-2 Kanji 16 x 16 dots 3,388 fonts
:JIS Non-Kanji
16 x 16 dots 524 fonts
:Half Size Display 8 x 16 dots 256 fonts
! Character Generator RAM
24,576 bits
8 x 16 dots 192 fonts
! Icon Display RAM
512 bits
Maximum 512 icons
! Duty Ratio
1/18, 1/34, 1/50, 1/66, 1/82, 1/98 (Programmable)
! Bias Ratio
1/4 ~ 1/11 (Programmable)
! Common and Segment driver Location order Select Function (Programmable)
! Common Wiring Select Function
! Useful Instruction Set
RE Flag Set, Status Read, Display Clear, Cursor Home, Display Control,
Stand-by, Cursor Control, Display / Entry Mode, Scroll Start Line,
Scroll Start Row, Display Start Line, Display Duty Ratio, N-line inversion,
Driver Output Control, Oscillation Control, Discharge, Boost Level,
Bias Ratio, Electrical Volume, Power Control, RAM Address Set,
Address Shift, RAM Data Writing / Reading
! Built-in Voltage Boost
2 to 6-time
! Built-in Electrical Volume
128-step
! Oscillation Circuit
External Resistor Required
! Built-in Bleeder Resistor
! Operating Voltage
+2.4 to 3.6V
! LCD Driving Voltage
+4.5 to 17.0V
! Operation Temperature Range
-40 to +85°C
! C-MOS Technology (P-sub )
! Package Outline
Bump Chip
Ver.2009-05-20
-1-