MC144032A6WC-SPTLY Midas, MC144032A6WC-SPTLY Datasheet

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MC144032A6WC-SPTLY

Manufacturer Part Number
MC144032A6WC-SPTLY
Description
LCD, 144X32, STN, Y/GN B/L, CHINESE; Backlighting Colour: Yellow Green; LCD Display Type: STN; Pixel Size (H x W): 0....
Manufacturer
Midas
Datasheet
 
Address: 
Email:sale
Website:w
Tel:+44(0
Fax:+44(0
0)1493 665111 
es@midascompo
www.midascomp
Midas Componen
)1493 602602  
onents.co.uk  
ponents.co.uk  
nts Ltd, Electra H
ouse, 32 Southto o wn Road, Great Y Y armouth, Norfo o lk, England, NR31 ODU

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MC144032A6WC-SPTLY Summary of contents

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... Address:  Midas Componen nts Ltd, Electra H ouse, 32 Southto o wn Road, Great Y Y armouth, Norfo o lk, England, NR31 ODU Email:sale es@midascompo onents.co.uk   Website:w www.midascomp ponents.co.uk   Tel:+44(0 )1493 602602   Fax:+44(0 0)1493 665111  ...

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... The following icons are absolutely designed by Midas independently in 2007-SEP. They are not in common 1. use in the LCD industry yet but just used for marking out Midas products’ characteristics quickly and simply without any special meaning. Midas reserves the composing right and copyright. ...

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Contents 1. Revision History 2. General Specification 3. Module Coding System 4. Interface Pin Function 5. Outline dimension & Block Diagram 6. Function Description 7. Display Control Instruction 8. Optical Characteristics 9. Absolute Maximum Ratings 10. Electrical Characteristics 11. Backlight ...

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Revision History DATE VERSION 2011/8/29 1 REVISED PAGE NO. Note First issue ...

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General Specification The Features is described as follow: Module dimension: 85.0x36.0x13.2(MAX)mm3 View area: 66.0 x 16.0 mm2 Acti ve area: 60.44x 13.4 mm2 Number of Dots: 144x 32 Dot size: 0.38 x 0.38 mm2 Dot pitch: 0.42 x 0.42mm2 ...

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... P: Positive N: Negative Reflective M: Transmissive T: Transflective 13 = Backlight: Blank: Reflective L: LED 14 = Backlight Colour: Y: Yellow-Green W: White B: Blue R: Red A: Amber O: Orange G: Green RGB: R.G. Driver Chip Voltage Variant: e. Midas LCD Part Number System * (e.g. 240064 = 240 x 64 dots o’clock 9: 9 o’ ...

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Interface Pin Function Pin No. Symbol Level 1 VSS 0V 2 VDD 5. R/W H H/L 7 DB0 H/L 8 DB1 H/L 9 DB2 H/L 10 DB3 H/L 11 DB4 H/L 12 ...

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Outline Dimension & Block Diagram 9.4 12.0 14. 2 ...

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Function Description Fun ction Descrip tion: Sys tem i n terfa ce ST7920 suppo rts 3 kin rface to MPU . 8 b its paralle ral lel ...

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ICON RAM (IRAM) ST7920 provides 240 ICON display. It consists of 15 sets of IRAM address. Each IRAM address has 16 bits data IRAM address should be set first before writing to the IRAM. Two bytes for each address. First ...

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Graphic RAM (GDRAM) Graphic display RAM supports 64x256 bits bit-mapped memory space. GDRAM address is set by writing 2 consecutive bytes for vertical address and horizontal address. Two-bytes data write to GDRAM for one address. Address counter will automatically increase ...

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Table 5:DDRAM data(character code),CGRAM data / address map Note 1. DDRAM data (character code) bit1 and bit2 are the same as CGRAM address bit4 and bit5. 2. CGRAM address bit0 to bit3 specify total 16 rows. Row16 is for cursor ...

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ICON RAM address Higher byte Set SR ”0”,and then set IRAM address AC3…AC0 AC3 AC2 AC1 AC D15 D14 D13 D12 D11 D10 SEG0 SEG1 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 ...

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Parallel interface ST7920 is in parallel mode by pulling up PSB pin. And can select 8 bit or 4-bit bus interface by function set instruction DL control bit. MPU can control ( and DB0..DB7 ...

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Serial interface : ST7920 is in serial interface mode when pull down PSB pin. Two pins (SCLK and SID) are used to complete the data transfer. Only write data is available. When connecting several ST7920, chip select (CS) must be ...

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RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 RS R/W DB7 DB6 ...

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RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 R/W ...

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MPU write data to ST7920 ● MPU read data from ST7920 Serial interface timing diagram ● MPU write data to ST7920 ...

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Absolute Mazimum Ratings Characteristics Power Supply Voltage LCD Driver Voltage Input Voltage Operating Temperature Storage Temperature DC Characteristics ( T =25° Symbol Characteristics V Operating Voltage DD V LCD Voltage LCD Power Supply Icc Cruuent Input High Voltage ...

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DC Characteristics (T = 25° Symbol Characteristics V Operating Voltage DD V LCD Voltage LCD Power Supply Icc Cruuent Input High Voltage V IH1 (Except OSC1) Input Low Voltage V IL1 (Except OSC1) Input High Voltage V IH2 ...

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AC Characteristics ( T = 25° Symbol Characteristics f LCD Voltage OSC Power Supply f EX Cruuent Input High Voltage V IH1 (Except OSC1) Input Low Voltage V IL1 (Except OSC1) Input High Voltage V IH2 (OSC1) Input ...

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AC Characteristics ( T = 25° Symbol Characteristics f OSC Frequency OSC f External Frequency EX Duty C ycle T ,T Rise/Fall Time R F Write Mode (Writing data from MPU to ST7920) Tc Enable Cycle Time T ...

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AC Characteristics ( T = 25° Symbol Characteristics f OSC Frequency OSC f External Frequency EX Duty C ycle T ,T Rise/Fall Time R F Write Mode (Writing data from MPU to ST7920) Tc Enable Cycle Time T ...

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Display Control Instruction Instructions ST7920 offers basic instruction set and extended instruction set: Ins RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 CLEAR HOME ENTRY ...

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Instruction set 2:(RE=1: extended instruction) Ins RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 STA SCROLL or RAM ADDR. SELECT REV ERSE SLEEP EXTENDED ...

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Initial setting(Register flag) (RE=0: basic instruction) Ins code ENTRY MODE SET DISPLAY STATUS CURSOR DISPLAY SHIFT 0 ...

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Description of basic instruction set ● CLEAR RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 code Fill DDRAM with "20H"(space code). And set DDRAM address counter (AC to"00H". Set entry mode I/D bit to be "1". Cursor ...

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CURSOR AND DISPLAY SHIFT CONTROL RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 code Instruction to move the cursor or shift the entire display. The content of DDRAM is not changed. S/C R Cursor ...

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SET DDRAM ADDRESS RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 code Set DDRAM address to address counter (AC) . First line AC range is 80H..8FH Second line AC range is 90H..9FH Third line AC range ...

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Description of extended instruction set ● STAND code Instruction to enter stand by mode other instruction follows this instruction can terminate stand by. The content of DDRAM remain the same. ● VERTICAL SCROLL ...

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EXTENED FUNCTION SET code DL : 4/8 BIT interface control bit When DL = "1", 8 BIT MPU interface When DL = "0", 4 BIT MPU interface RE : extended instruction set control bit When ...

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Optical Characteristics Item View Angle Contrast Ratio Response Time Definition of Operation Voltage (Vop) Selected Wave Intensity 100% Cr Max Vop [positive type] Conditions : Operating V oltage : V op Frame Frequency : 64 HZ Definition of viewing ...

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Absolute Maximum Ratings Item Operating Temperature Storage Temperature Input Voltage Supply Voltage For Logic Supply Voltage For LCD 10. Electrical Characteristics Item Supply Voltage For Logic Supply Voltage For LCD *Note Input High Volt. Input Low Volt. Output High ...

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Backlight Information Specification PARAMETER SYMBOL Supply Current ILED Supply Voltage V Reverse Voltage VR Luminous IV Intensity Wave Length λp LED Life Time - Color Yellow Green Note : The LED of B/L is drive by current only, drive ...

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Reliability Content of Reliability Test (wide temperature, -20 Test Item Endurance test apply ing the high storage temperature for a High Temperature storage long time. Low Temperature Endurance test apply ing the high storage temperature for a storage long ...

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Inspection specification NO Item Electrical 01 Testing Black or white spots 02 on LCD (display only) LCD black spots, white spots, 03 contaminatio n (non-display) Polarizer 04 bubbles 1.1 Missing vertical, horizontal segment, segment contrast defect. 1.2 Missing character ...

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NO Item 05 Scratches Follow NO.3 LCD black spots, white spots, contamination Symbols Define: x: Chip length k: Seal width L: Electrode pad length: 6.1 General glass chip : 6.1.1 Chip on panel surface and crack between panels: z: Chip ...

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NO Item Symbols : x: Chip length k: Seal width L: Electrode pad length 6.2 Protrusion over terminal : 6.2.1 Chip on electrode pad : y: Chip width y≦0.5mm 6.2.2 Non-conductive portion: Glass 06 crack y: Chip width ☉If the ...

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NO Item Cracked 07 The LCD with extensive crack is not acceptable. glass 8.1 Illumination source flickers when lit. Backlight 8.2 Spots or scratched that appear when lit must be judged. 08 elements 8.3 Backlight doesn’t light or color wrong. ...

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NO Item 12.1 No oxidation, contamination, curves or, bends on 12.2 No cracks on interface pin (OLB) of TCP. 12.3 No contamination, solder residue or solder balls on 12.4 The IC on the TCP may not be damaged, circuits. 12.5 ...

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Material List of Components for RoHs 1. Ltd. hereby declares that all of or part of products, including, but not limited to, the LCM, accessories or packages, manufactured and/or delivered to your company (including your subsidiaries and affiliated company) ...

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