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NT7603 PDF даташит

Спецификация NT7603 изготовлена ​​​​«NovaTek» и имеет функцию, называемую «Single-Chip 16C x 2L Dot-Matrix LCD Controller / Driver».

Детали детали

Номер произв NT7603
Описание Single-Chip 16C x 2L Dot-Matrix LCD Controller / Driver
Производители NovaTek
логотип NovaTek логотип 

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NT7603 Даташит, Описание, Даташиты
NT7603
Single-Chip 16C X 2L Dot-Matrix LCD Controller / Driver
Features
! Internal LCD drivers
16 common signal drivers
80 segment signal drivers
! Maximum display dimensions
16 characters X 2 lines or
32 characters X 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, 1/11, 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
! ITO option for A-type and B-type LCD waveform
General Description
The NT7603 is a dot matrix LCD controller and driver LSI
that can operate with either a 4-bit or an 8-bit
microprocessor (MPU). The NT7603 receives control
character codes from the MPU, stores them in an internal
RAM (up to 80 characters) before transforming each
character code into a 5 X 7, 5 X 8, or 5 X 10 dot matrix
character pattern and then displaying the codes on the LCD
panel. The built-in Character Generator ROM consists of
256 different character patterns.
! Character Generator ROM (CG ROM):
2 kinds of CG ROM sizes:
192 characters:
160 5 X 8 dot patterns
32 5 X 10 dot patterns
240 characters:
192 5 X 8 dot patterns
48 5 X 10 dot patterns
Custom CG ROM is also available
! Built-in power-on reset function
! Logic power supply: 2.8V ~ 5.5V
! LCD driver power supply: V1 ~ V5
(VDD + 0.3 - VDD - 7.0), divided by Built-in LCD power
division resister.
! Two oscillator operations
(Freq. = 500KHz - 540KHz):
Built-in RC oscillation
External clock
! CMOS Process
! Available in COG FORM
The NT7603 also contains Character Generator RAM where
the user can store 8 different character patterns at run time.
These memory features make the character display flexible.
NT7603 also provides many display instructions to achieve
versatile LCD display functions. The NT7603 is fabricated on
a single LSI chip using the CMOS process, resulting in very
low power requirements.
1 V2.3









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NT7603 Даташит, Описание, Даташиты
Pad Configuration
149
150
166
1
Item
Chip size
Pad pitch
Pad No.
-
1 - 166
NT7603
84
83
67
66
X
5156
Size
70
Y
1349
Unit
µm
2 V2.3









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NT7603 Даташит, Описание, Даташиты
Block Diagram
NT7603
V1
V2
V3
V4
V5
VDD
GND
OSC1
OSC2
INSTRUCTION
8 DECODE
7
8 INSTRUCTION
REGISTER
(IR)
ADDRESS
COUNTER
RS
R/W
E
7
I/O
BUFFER
77
CURSOR
ADDRESS
COUNTER
DB7 ~ DB4
4
DATA
8 REGISTER
(DR)
87
TIMING
GENERATOR
7
LCD DRIVER
VOLTAGE
GENERATOR
OPT_R0
OPT_R1
OPT_LCD
TEST
TESTM
7
DISPLAY
DATA
RAM
(DD RAM)
80 X 8 BITS
16-BIT
SHIFT
REGISTER
16
COMMON
SIGNAL
DRIVER
16
COM1
I
COM16
8
CURSOR
/BLINK
8 CONTROLLER
DB3 ~ DB0
4
BUSY
FLAG
(BF)
CHARACTER
GENERATOR
RAM
(CG RAM)
64 X 8 BITS
5
CHARACTER
GENERATOR
ROM (CG ROM)
5
80-BIT 80 SEGMENT 80
LATCH
SIGNAL
CIRCUIT
DRIVER
SEG1
I
SEG80
PARALLER - TO - SERIAL
CONVERTER
TESTD
3 V2.3










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