NJU3430 NJR Corporation, NJU3430 Datasheet

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NJU3430

Manufacturer Part Number
NJU3430
Description
16-Character 1-Line Dot Matrix VFD Contorller Driver
Manufacturer
NJR Corporation
Datasheet

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Part Number:
NJU3430FG1
Manufacturer:
JRC
Quantity:
9 455
Part Number:
NJU3430FG1-02
Manufacturer:
POWER
Quantity:
14 660
n n GENERAL DESCRIPTION
n n FEATURES
Controller Driver for 16-character 1-line with Icon display.
Controller Driver for 16-character 1-line with Icon display.
tion circuit, command register, Icon display RAM, high voltage drivers,
tion circuit, command register, Icon display RAM, high voltage drivers,
and serial interface circuit.
and serial interface circuit.
interface circuits.
interface circuits.
RAM. The CG RAM stores 8 kinds of character by 5 x 7dots maxi-
RAM. The CG RAM stores 8 kinds of character by 5 x 7dots maxi-
mum.
mum.
operated up to 45V drive the display of 16-character 1-line with 32-
operated up to 45V drive the display of 16-character 1-line with 32-
Icon.
Icon.
the LED.
the LED.
GENERAL DESCRIPTION
FEATURES
It contains character generator ROM/RAM, address counter, oscilla-
It contains character generator ROM/RAM, address counter, oscilla-
The display data or the command data is transmitted with the serial
The display data or the command data is transmitted with the serial
The 16-common and 37-segment (35 for character, 2 for icon) drivers
The 16-common and 37-segment (35 for character, 2 for icon) drivers
Furthermore, the NJU3430 incorporates one Output port which drives
Furthermore, the NJU3430 incorporates one Output port which drives
The NJU3430 is a Dot Matrix VFD (Vacuum Fluorescent Display)
The NJU3430 is a Dot Matrix VFD (Vacuum Fluorescent Display)
The character generator consists of 8,400 bits ROM and 35 x 8 bits
The character generator consists of 8,400 bits ROM and 35 x 8 bits
l l 16-character 1-line Dot Matrix VFD Controller Driver
l l Serial Interface with Microprocessor
l l Display Data RAM
l l Character Generator ROM
l l Character Generator RAM
l l Icon Display RAM
l l VFD Driving Voltage
l l Output Port for LED : 1
l l Display ON/OFF Function
l l Digit Scan Function
l l Display Duty (Contrast Control) : 8-step (8/16 to 15/16)
l l Character / Icon Shift Function
l l Display Mode (9 to 16 Digits)
l l Oscillation Circuit on-chip (External Resistor and Capacitor Required)
l l Operating Voltage
l l Package Outline
l l C-MOS Technology
16-CHARACTER 1-LINE DOT MATRIX VFD CONTROLLER DRIVER
16-CHARACTER 1-LINE DOT MATRIX VFD CONTROLLER DRIVER
16-character 1-line Dot Matrix VFD Controller Driver
Serial Interface with Microprocessor
Display Data RAM
Character Generator ROM
Character Generator RAM
Icon Display RAM
VFD Driving Voltage
Output Port for LED : 1
Display ON/OFF Function
Digit Scan Function
Display Duty (Contrast Control) : 8-step (8/16 to 15/16)
Character / Icon Shift Function
Display Mode (9 to 16 Digits)
Oscillation Circuit on-chip (External Resistor and Capacitor Required)
Operating Voltage
Package Outline
C-MOS Technology
Timing Signal
Timing Signal
Segment Signal
Segment Signal
: 16
: 16
: 35 (Except for Icon Segment Signal)
: 35 (Except for Icon Segment Signal)
16 x 8 bits
16 x 8 bits
8,400 bits
8,400 bits
35 x 8 bits
35 x 8 bits
16 x 2 bits
16 x 2 bits
| V
| V
3.0V to 5.5V (Except VFD Driving Voltage)
3.0V to 5.5V (Except VFD Driving Voltage)
QFP 64
QFP 64
DD
DD
-V -V
FDP
FDP
| |
: 16-character 1-line Display
: 16-character 1-line Display
: 240 Characters for 5 x 7 Dots
: 240 Characters for 5 x 7 Dots
: 8 Patterns (5 x 7 Dots)
: 8 Patterns (5 x 7 Dots)
: Maximum 32 Icon
: Maximum 32 Icon
45V
45V
n n PACKAGE OUTLINE
PACKAGE OUTLINE
NJU3430FG1
NJU3430FG1
NJU3430
NJU3430
PRELIMINARY
PRELIMINARY
Nov.1999
Nov.1999
Ver.2.4
Ver.2.4

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NJU3430 Summary of contents

Page 1

... GENERAL DESCRIPTION GENERAL DESCRIPTION The NJU3430 is a Dot Matrix VFD (Vacuum Fluorescent Display) The NJU3430 is a Dot Matrix VFD (Vacuum Fluorescent Display) Controller Driver for 16-character 1-line with Icon display. Controller Driver for 16-character 1-line with Icon display. It contains character generator ROM/RAM, address counter, oscilla- ...

Page 2

... Line Address Counter Address Reg. Selector Read DD RAM Address Control Counter NJU3430 NJU3430 ...

Page 3

... Timing Output Terminals (Internal Pull-down Resistance) O Icon Output Terminals (Internal Pull-down Resistance) Output Port Terminal NJU3430 NJU3430 : (00) H ...

Page 4

... CG RAM Address : (08) CG RAM Address : (08 After data writing operation After data writing operation NJU3430 NJU3430 ...

Page 5

... Table 2.CG ROM Character Pattern (ROM version -02) Table 2.CG ROM Character Pattern (ROM version -02) NJU3430 NJU3430 ...

Page 6

... Reset Terminal (2-1)Initialization by Reset Terminal The NJU3430 incorporates RST terminal to initialize the all system. When the "L" level is input over 1us to the The NJU3430 incorporates RST terminal to initialize the all system. When the "L" level is input over 1us to the RST terminal, the reset sequence is executed ...

Page 7

... AC5 AC4 AC3 AC2 AC1 AC0 SM1 SM0 0 SC4 SC3 SC2 SC1 SC0 NJU3430 NJU3430 Output Port Control D Set the Display On/Off (Character and Icon) D0 Set the Contrast Control D Set the Display Shift (Character and Icon) ...

Page 8

... NJU3430 NJU3430 ...

Page 9

... MK RAM MK RAM RAM DD RAM NJU3430 NJU3430 16-digit 16-digit MK RAM MK RAM RAM DD RAM RAM ...

Page 10

... NJU3430 NJU3430 ...

Page 11

... Icon display of each digit --- Character code (About the detail, refer to "(1)CG RAM data and Character Dot Matrix”.) (About the detail, refer to "(1)CG RAM data and Character Dot Matrix”.) NJU3430 NJU3430 DD RAM Addredd Set:(00) DD RAM Addredd Set:(00) to (0F) to (0F) ...

Page 12

... =0V must be maintained. =0V must be maintained FDP FDP SS SS NJU3430 NJU3430 LSB MSB 3Byte (Data) Character Code Data of the Next Address UNIT ° ° ...

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...

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Page 15

... Fig.3 Output Timing (CL=100pF SIH Fig.1 Data Input Timing Fig.1 Data Input Timing t RSOFF t Fig.2 Reset Timing Fig.2 Reset Timing = 20%) = NJU3430 NJU3430 RSL t RSL V IH ...

Page 16

... Display Time 1-character Display Time 1-cycle Display Time 1-cycle Display Time CYCE CYCE : CYCE CYCE : Digits x Digits NJU3430 NJU3430 ...

Page 17

... Dot Matrix V FD Display FDP FDP NJU3430 NJU3430 H eater G RID ...

Page 18

MEMO [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not ...

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