MSM6665 OKI electronic componets, MSM6665 Datasheet

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MSM6665

Manufacturer Part Number
MSM6665
Description
DOT MATRIX LCD CONTROLLER WITH 17-DOT COMMON DRIVER AND 80-DOT SEGMENT DRIVER
Manufacturer
OKI electronic componets
Datasheet

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DOT MATRIX LCD CONTROLLER WITH 17-DOT COMMON DRIVER AND 80-DOT SEGMENT
DRIVER
E2B0036-27-Y2
MSM6665-xx
GENERAL DESCRIPTION
The MSM6665-xx is a dot-matrix LCD control driver which has functions of displaying charac-
ters, cursor and arbitrators.
The MSM6665-xx is provided with a 17-dot common driver, 80-dot segment driver, display RAM
and character ROM, and is controlled with the commands from the serial interface.
The character ROM can change the font data by mask option.
The MSM6665-01 has standard ROM with 256 different character fonts.
The MSM6665-xx can drive a variety of LCD panels because of the bias voltage, which determines
the LCD driving voltage, can be optionally supplied from the external source.
FEATURES
• Logic supply voltage
• LCD driving voltage
• Serial interface
• Contains a 17-dot common driver and an 80-dot segment driver
• Contains ROM with character fonts of (5 x 7 dot) x 256
• Built-in RC oscillator circuit
• Provided with 80-dot arbitrators
• Switchable between 1/9 duty (1 line; characters + cursor + arbitrator) and 1/17 duty (2 lines;
• Character blink operation can be switched between all-characters lighting-on mode and all-
• Arbitrator blink operation can be switched between 5-dot unit mode and 1-dot unit mode
• Package options:
characters + cursor, 1 line; arbitrator)
characters lighting-off mode
128-pin plastic QFP (QFP128-P-1420-0.50-K) (Product name: MSM6665-01GS-K)
Al pad chip
: 2.5 to 5.5 V
: 3.0 to 6.0 V
(Product name: MSM6665-xx)
Previous version: Mar. 1996
This version: Nov. 1997
xx indicates code number.
MSM6665-xx
1/30

Related parts for MSM6665

MSM6665 Summary of contents

Page 1

... The character ROM can change the font data by mask option. The MSM6665-01 has standard ROM with 256 different character fonts. The MSM6665-xx can drive a variety of LCD panels because of the bias voltage, which determines the LCD driving voltage, can be optionally supplied from the external source. ...

Page 2

... OSC2 OSC TIMING OSC3 GENERATION SEGMENT DRIVER LATCH SHIFT REGISTER CHARACTER GENERATOR ROM (256x5x7dot MSM6665-xx 80 F/F GATE 17D 9D/ RST 2/30 ...

Page 3

... S37 24 S36 S35 27 S34 28 S33 29 S32 30 S31 31 S30 32 S29 33 S28 34 S27 35 S26 36 S25 37 S24 connection 128-Pin Plastic QFP MSM6665-xx TEST1 102 OSC3 101 OSC2 100 NC 99 OSC1 RST 95 9D/17D 94 SHT C SS1 ...

Page 4

... –1/5V V –1/ –2/ –2/ –3/ –4/5V V –3/ SS5 MSM6665-xx Rating Unit Applicable pin SS5 +0.3 V All inputs DD 630 mW — — °C Rating Unit Applicable pin 2 ...

Page 5

... V =0.5V 0.5 I — I =±50mA O — I =±10mA oscillation, f=80kHz . — C=56pF, R =10kW S R=76kW, no load External clock, f=80kHz — MSM6665- 6V, Ta=–40 to +85°C) BI Applicable pin — OSC1 DD — 0.2V V OSC1 DD — Input pins except OSC1 DD — 0.2V V Input pins except OSC1 DD — ...

Page 6

... V IL2 V IH2 V IL2 IH2 V IL2 DLY V IL2 RT OSC1 R OSC2 C OSC3 MSM6665-xx (V –V =2.5 to 5.5V, Ta=–40 to +85° Min. Max. Unit — 300 200 — — 200 — 200 ns 0 200 — 200 200 — — — ...

Page 7

... Oscillation Characteristics 1 (Rs=10kW, C=56pF, R variable characteristics) 1/17 duty Oscillation Characteristics 2 (Rs=10kW, R=75kW, C variable characteristics) 1/17 duty Resistance ( Capacitance (pF) MSM6665-xx =3.0V =5.0V f=80kHz, Frame cycle¥2=27.2ms 95 =3.0V =5.0V f=80kHz, Frame cycle¥2=27.2ms 75 7/30 ...

Page 8

... D0="0". Before turning on the power, be sure to set RST pin at "L" level once. Setting this pin at "L" level during command execution may cause malfunction. • 9D/17D (1/9Duty/1/17Duty) Duty setting input pin. 1/9 duty is set if this pin is at "H" level, and 1/17 duty at "L" level. Choice depends on the type of panel to be used. MSM6665-xx 8/30 ...

Page 9

... Arbitrator Cursor Cursor S1 • Supply voltage pins. V [External master clock input] < Oscillation circuit wiring diagram > <Relationship between panel and LCD output> should be set at "H" level. DD MSM6665-xx OSC1 80kHz OSC2 OPEN OSC3 OPEN C10 C16 C17 S80 ...

Page 10

... BI DD SS5 –1 SS1 –2 SS2 –3 SS3 –4 SS4 SS5 (V =V – SS5 –1 SS1 –2 SS2 SS3 –3 SS4 SS5 MSM6665- 10/30 ...

Page 11

... But, though blinking setting with 1 cursor-on setting is acceptable, blinking does not occur 1/0 X CHB + CSB Sets blink patterns of characters 1/0 ( :chara.) if D0="1", ( :chara.) if D0="0" Operation MSM6665- Don't care Comments level DD 11/30 ...

Page 12

... When D0 is "1", display data is output via SO pin. When D0 is "0", SO pin goes to high impedance. The D0 status is not changed by Reset inputting. The D0 status is unknown when the system is powered on must be set to "0" or "1" with the command. Operation MSM6665-xx 12/30 ...

Page 13

... Command used to increment the value of the address pointer by 1. The pointer is increment by 1 each time this command is executed. The operation set by LOT command is given to the address before being increased by 1 each time this command is execution. level voltage is output on all of pins of both the segment DD MSM6665-xx 13/30 ...

Page 14

... D0 is set to "0" affer inputting Reset. [D0 = "1"] • Increment (+1) in address pointer When display data or arbitrator data (1-dot unit) is entered or when the following commands are executed, the address pointer is incremented by 1. AINC, CHB, CSC, CSB and CCB. MSM6665-xx [D0 = "0"] 14/30 ...

Page 15

... Max=[Master clock cycle Max=[Master clock cycle 17D : Max=[Master clock cycle Max=[Master clock cycle MSM6665-xx C/D LSB BUSY LSB BUSY NON-BUSY ...

Page 16

... DUTY: (Original clock cycle) x 1088 = Frame cycle ........................... Formula 3 From formulas 2 and 3, the frame frequency can be calculated. Example) In the original clock 80kHz and 1/17 DUTY specifications: Clock cycle Ts=12 From formula 3, Frame cycle Tf=12 Thus, Frame frequency = 73.5 [Hz Blink cycle ............................................. Formula 1.024 [ 1088 = 13.6 [ms] MSM6665-xx 16/30 ...

Page 17

... Arbitrator is displayed with no CG ROM. The relationship between input data and display is shown below. S5n+1 D4 Dummy input is required for serial data D7 through D5. Either "1" or "0" is available for data to be input into D7 through D5 S5n 0-15 D0 MSM6665-xx Arbitrator Character 1 Cursor 1 Character 2 Cursor 2 Arbitrator Character 1 Cursor 1 Character 2 Cursor 2 17/30 ...

Page 18

... Set the blink pattern and bank change mode. Set the Load Option. (Blank-code writing and blink-cancellation are executed each time the AINC command is executed.) Input the AINC command to clear the RAM data. Release the Load Option. Display is turned on and the initial screen is displayed. MSM6665-xx 18/30 ...

Page 19

... Semiconductor Waveforms Applied to LCD 1/17 duty (1/5 bias C17 Sn MSM6665- SS1 V SS2 V SS3 V SS4 V SS5 SS1 V SS2 V SS3 V SS4 V SS5 SS1 ...

Page 20

... Semiconductor 1/9 duty (1/4 bias MSM6665- SS1 V SS2 SS4 V SS5 SS1 V SS2 SS4 V SS5 SS1 V SS2 SS4 V SS5 SS1 V SS2 SS4 V SS5 = lighting on ...

Page 21

... Semiconductor 1/17 duty (1/4 bias C17 lighting on = lighting off MSM6665- SS1 V SS2 SS4 V SS5 SS1 V SS2 SS4 V SS5 SS1 ...

Page 22

... MSM6665-xx 30H : 0 38H : 8 31H : 1 00H : 9 32H : 2 3AH : : 33H : 3 3BH : ; 34H : 4 3CH : < 35H : 5 3DH : = 36H : 6 3EH : > 37H : 7 3FH : ? 22/30 ...

Page 23

... Y 61H : a 69H : i 5AH : Z 62H : b 64H : j 5BH : [ 63H : c 6BH : k 5CH : / 64H : d 6CH : I 5DH : ] 65H : e 6DH : m 5EH : ^ 66H : f 6EH : n 5FH : _ 67H : g 6FH : o MSM6665-xx 78H : x 70H : p 79H : y 71H : q 7AH : z 72H : r 7BH : { 73H : s 7CH : 74H : t 70H : } 75H : u 7EH : ~ 76H : v 7FH : £ 77H : w 23/30 ...

Page 24

... A2H : AAH : 9BH : § A3H : ABH : 9CH : ° A4H : aCH : 9DH : ¨ A5H : ADH : 9EH : º A6H : AEH : 9FH : ¢ 27H : 2FH : MSM6665-xx B0H : — B8H : B1H : B9H : B2H : BAH : B3H : BBH : B4H : BCH : B5H : BDH : B6H : BEH : 37H : 3FH : 24/30 ...

Page 25

... E9H : Ø DAH : E2H : EAH : DBH : E3H : EBH : DCH : E4H : ECH : DDH : E5H : EDH : DEH : E6H : Æ EEH : DFH : ° E7H : ¨ EFH : MSM6665-xx FØ F8H : e F1H : F9H : l F2H : q FAH : p F3H : X FBH : s F4H : S FCH : ü F5H : F FDH : FEH : Y FEH : F7H : W FFH : 25/30 ...

Page 26

... Cursor-contained ( dot )16-character x 2-line LCD panel 17 dot COM C1-C17 Vss 1 Vss 2 LCD bias Vss 3 Vss 4 Vss 5 9D/ 17D Vss TEST 1-3 PORT 80 dot SEG S1 - S80 10kW OSC1 75kW OSC2 OSC3 RST D SHT MSM6665-xx OSC1 80kHz OSC2 or OPEN 56pF OPEN OSC3 26/30 ...

Page 27

... MSM6665- (mm) Y (mm) Pad Name V 533 –2332 SS1 CS 683 –2332 –2332 C/D 833 SI 983 –2332 SHT 1133 –2332 9D/17D 1283 –2332 RST 1433 – ...

Page 28

... MSM6665-xx Pad Name X (mm) Y (mm) S35 –818 2332 S34 –968 2332 S33 –1118 2332 S32 –1268 2332 S31 –1418 2332 S30 –1568 ...

Page 29

... S33 83 54 124 S32 84 55 125 S31 85 56 126 S30 86 57 127 S29 87 58 128 S28 S27 S26 90 MSM6665-xx Chip Package Symbol Pin Pad Pin 3 S25 S24 S23 S22 S21 S20 S19 ...

Page 30

... Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). MSM6665-xx (Unit : mm) Package material Epoxy resin ...

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