ks0076b Samsung Semiconductor, Inc., ks0076b Datasheet

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ks0076b

Manufacturer Part Number
ks0076b
Description
16com/40seg Driver & Controller For Dot Matrix Lcd
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
KS0076B
INTRODUCTION
The KS0076B is a dot matrix LCD driver & controller LSl
which is fabricated by low power CMOS technology.
FUNCTION
FEATURES
by mask option.(KS0076B-00 : Standard type)
5 x 10 dots + cursor
5 x 7 dots format: 192 kinds, 5 x 10 dots format: 32 kinds
ble by character generator RAM directly.
the KS0065B or KS0063 externally.
Display Data RAM from MPU.
(1/8 duty; 5x7 dots format 1 line, 1/11 duty; 5x10 dots format 1 line,
1/16 duty: 5x7 dots format 2 line)
Character type dot matrix LCD driver & controller
Internal driver: 16 common and 40 segment signal output.
Display character format; 5 x 7 dot + cursor,
Easy Interface with a 4-bit or 8-bit MPU
Display character pattern:
The special character pattern can be programma-
A customer character pattern can be programmable
Automatic power on reset function.
It can drive a maximum 80 characters by using
It is possible to read both Character Generator and
Wave form: M signal B type
Internal Memory
Power supply Voltage; +5V 10%
Supply voltage for display : 0V(V5)
CMOS process
1/8 duty, 1/11 duty or 1/16 duty: selectable
80 QFP or bare chip available .
- Character Generator ROM: 8320bits
- Character Generator RAM: 512 bits
- Display Data RAM: 80 x 8bits for 80 digits.
16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
80 QFP

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ks0076b Summary of contents

Page 1

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD INTRODUCTION The KS0076B is a dot matrix LCD driver & controller LSl which is fabricated by low power CMOS technology. FUNCTION Character type dot matrix LCD driver & controller Internal driver: 16 common and 40 segment signal output. ...

Page 2

... Shift Latch 7 Display Register Circuit Data RAM ( DD RAM ) 80¡¿8 bits Instruction Decoder ( ID ) Address Counter ( bit 16 Shift Register Fig. 1. KS0076B functional block diagram. segment signal Segment Signal Driver D common Common 16 signal Signal ( ...

Page 3

... S32 S31 72 S30 73 S29 74 S28 75 S27 76 S26 77 S25 78 S24 79 S23 KS0076B Fig QFP Top View 40 DB1 39 DB0 R VDD 33 32 CLK2 31 CLK1 ...

Page 4

... Low Instruction register (for write), Busy flag, address counter (for read) Used for data transfer between the MPU and KS0076B. These terminals are for data bus with bidirectional three-state. Initial 4 bit (DB -DB ) are not used during 4-bit operation 0 ...

Page 5

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD Internal logic of input/output terminal Input/output Logic diagram Input No Pull up with pull up Output V Input Output Applicable pin CLK1, CLK2 Enable Data E RS, R/W M ...

Page 6

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD MAXIMUM ABSOLUTE LIMIT (Ta=25 C) Characteristic Operating Voltage Driver Supply Voltage Input Voltage Power Dissipation Operating Temperature Storage Temperature * Voltage greater than above may damage to the circuit (V ELECTRICAL CHARACTERISTICS DC Characteristics (V = +5V 10%, V =0V, Ta=-20 C ~+75 C) ...

Page 7

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD *3) Oscillator circuit Resistor circuit *4) Input the voltage listed in the table below to V Duty Bias Power the LCD driving voltage, refer to the initial set of the instruction code. ...

Page 8

... Data Hold Time IH1 RS V IL1 t SU1 R/W V IL1 (2) Read mode (Reading data from KS0076B to Micom) Characteristic Symbol E Cycle Time Rise Time Fall Time Pulse Width ( High, Low R/W And RS Set-Up Time t SU R/W And RS Hold Time t ...

Page 9

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD V IH1 IL1 IH1 E V IL1 (3) Interface mode with KS0065B, KS0063 Characteristic Symbol Clock Pulse Width High t WCKH Clock Pluse Width Low t WCKL Data Set-Up Time ...

Page 10

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD CONTROL and DISPLAY COMMAND Command RS R DISPLAY CLEAR RETURN HOME ENTRY MODE SET DISPLAY ON/OFF SHIFT SET FUNCTION Table 1 ...

Page 11

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD CONTROL and DISPLAY COMMAND Command RS R SET CG RAM ADDRESS (corresponds to cursor address) SET DD RAM ADDRESS READ BUSY Address Counter used for FLAG & Both DD & CG RAM address ...

Page 12

... APPLICATION INFORMATION ACCORDING TO LCD PANEL 1) LCD Panel:8 characterx1 line character format;5x7 dots + 1 cursor line(1/4 bias, 1/8 duty LCD Panel: 8 characterx1 line character format; 5x10 dots + 1 cursor line (1/4 bias, 1/11 duty KS0076B ...

Page 13

... LCD Panel : 8 character x 2 line character format dots + 1 cursor line (1/5 bias, 1/16 duty LCD Panel : 16 character x 1 line Character format;5x7 dots + 1 cursor line (1/5 bias, 1/16 duty KS0076B ...

Page 14

... DIVIDE CIRCUIT KS0076B KS0066 + 1/4 bias, 1/8 or 1/11 duty ) KS0076B KS0066 GND -5V or GND ( 1/5 bias, 1/16 duty ) BIAS VOLTAGE GND ...

Page 15

... KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD APPLICATION CIRCUIT To MPU V ( 1/5 bias ) LCD When KS0065B is externally connected to the KS0076B, you can increase the number of display digits characters. KS0065B KS0065B KS0065B ...

Page 16

... KS0076B Marking : easy to find the PAD No.1 “ ” (0,0) CHIP SIZE : 3630 ¡ ¿4450 PAD SIZE : 100¡ ¿100 UNIT : ¥ì ...

Page 17

... S1 -1630 -1123.5 23 GND -1630 -1722.5 24 OSC1 -1401.5 -1911.5 25 OSC2 -1217.5 -1911 -1041.5 -1911 -857.5 -1911.5 Standard Character Pattern (KS0076B-00) UNIT ( m) PAD PAD PAD COORDINATE Y X NAME NUMBER 28 V3 -673.5 -1911 -489.5 -1911 -305.5 -1911 CLK1 -121 ...

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