NJU6674
PRELIMINARY
38-common x 132-segment+1-icon common
Bitmap LCD Driver
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GENERAL DESCRIPTION
The
NJU6674
is a Bitmap LCD Driver to display
graphics or characters.
It contains 5,148 bits display data RAM, Microprocessor
interface circuits, instruction decoder, 38-common and
132-segment +1-icon common drivers.
The bit image display data is transferred to the display
data RAM by serial or 8-bit parallel interface.
39 x 132 dots graphics or 10-character 3-line by 12 x 13
dot character with icon are displayed by
NJU6674
itself.
The wide operating voltage from 2.4V to 3.3V and low
operating current are suitable for small sized battery
operated items.
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PACKAGE
NJU6674CJ
!
FEATURES
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Direct Correspondence between Display Data RAM and LCD Pixel
Display Data RAM
: 5,148-bit
LCD Drivers
: 132-seg, 38-com+1-icon com
Bias select 1/5 bias or 1/6 bias
Direct interface with 68 and 80 type MPU
Serial interface (SI, SCL, A0, CS
1
B, CS
2
)
Useful Instruction Set
Display ON/OFF ,Display Start Line Set, Page Address Set, Column Address Set, Status Read,
Display Data Write, Display Data Read, ADC Select, Inverse Display, Entire display ON/OFF, Bias Select,
Read Modify Write, End, Reset, Power control set, Internal resistor ratio set, EVR Register Set,
EVR Mode Set, Power saving
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Power Supply Circuits for LCD incorporated
Step up circuit (x2, x3, x4), Regulator, Voltage Follower x4, V
5
level is adjusted by internal bleeder
resistancePrecision Electrical Variable Resistance (64-steps)
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Bias Stabilization Capacitor less
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Low power consumption
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Operating Voltage (All the voltages are based on V
DD
=0V.)
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Logic Operating
-2.4 to -3.3V
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Voltage Booster Operating Voltage
-2.4 to -3.3 V
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LCD Driving voltage
-5.0 to -10.0V
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Rectangle outlook for COG
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Package outline: Bump-chip/TCP/COF
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C-MOS Technology
(Substrate: N)
02/03/18
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