LM1095E-1-Manual-Rev0.1.pdf-资料库

LM1095E-1 LCD Module User Manual Shenzhen TOPWAY Technology Co., Ltd. Rev. Descriptions 0.1 New release Release Date 2007-11-05 URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 1 of 11

LM1095E-1 LCD Module User Manual TOPWAY Table of Content 1. Basic Specifications................................................................................................................ 3 1.1 Display Specifications............................................................................................................................ 3 1.2 Mechanical Specifications ..................................................................................................................... 3 1.3 Block Diagram ....................................................................................................................................... 3 1.4 Terminal Functions ................................................................................................................................ 4 2. Absolute Maximum Ratings.................................................................................................... 5 3. Electrical Characteristics........................................................................................................ 5 3.1 DC Characteristics................................................................................................................................. 5 3.2 LED Backlight Circuit Characteristics .................................................................................................... 5 3.3 AC Characteristics ................................................................................................................................. 6 3.4 Reset Timing.......................................................................................................................................... 7 4. Function Specifications .......................................................................................................... 8 Adjusting the Display Contrast .............................................................................................................. 8 4.1 4.2 Resetting the LCD module..................................................................................................................... 8 4.3 Jumper Functions .................................................................................................................................. 8 4.4 Display Pixel Map .................................................................................................................................. 8 4.5 Command Summary.............................................................................................................................. 9 4.6 Initialization Setting Example............................................................................................................... 10 5. Design and Handling Precaution ......................................................................................... 11 URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 2 of 11

TOPWAY 1. Basic Specifications 1.1 Display Specifications LCD Module User Manual LM1095E-1 1) LCD Display Mode 2) Display Color 3) Viewing Angle 4) Driving Method 5) Backlight : FSTN, Positive, Transflective : Display Data = “1” : Dark Gray (*1) : Display Data = “0” : Light Gray (*2) : 6 H : 1/128 duty, 1/12 bias : White LED backlight Note: *1. Color tone may slightly change by Temperature and Driving Condition. *2. The Color is defined as the inactive / background color 1.2 Mechanical Specifications 1) Outline Dimension : 93.4 x 72.7 x 10.1MAX (exclude FFC terminal) see attached Outline Drawing for details BLA LED Backlight Circuit LCD Panel 192 x 128 pixels D r i v e r C O M M O N Power Circuit SEGMENT Driver S1D13700 or equivalent VSS VOUT, V0, VDD /WR, /RD, /CS, A0, /RES DB0~DB7 /WAIT 1.3 Block Diagram URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 3 of 11

TOPWAY LCD Module User Manual LM1095E-1 Descriptions I/O Pin Name VOUT 1.4 Terminal Functions Pin No. 1 2 3 4 5 6 7 V0 VDD VSS /WAIT NC /CS - A0 /WR(R/W) /RD(E) DB0 : DB7 /RES BLA 8 9 10 11 : 18 19 20 note: *1. LCD Contrast Reference Input Power Power Booster Output for V0 Input Power Positive Power Supply Power 0V Power Supply, GND Output Wait signal (*1) No connection, leave open Input Chip Select Signal /CS=LOW: Data IO is enabled Input Data Type Select Input Write enable input, active LOW Input Read enable input, active LOW I/O 8-bit bi-directional data bus A0=H: command write, display data or cursor add read A0=L: status flag read, display data or parameter write Input Reset Signal: /RES = L, Reset the LCD Module /RES = H, Normal Running Power Positive Power Supply for LED backlight If there is no read write activity, /WAIT will be in HZ state. URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 4 of 11

TOPWAY LCD Module User Manual LM1095E-1 0 Min. VSS-0.3 Symbol Max. +7.0 VDD VIN TOP TST 2. Absolute Maximum Ratings Items Supply Voltage Input Voltage Operating Temperature Storage Temperature Cautions: Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. 3. Electrical Characteristics 3.1 DC Characteristics Unit Condition V V °C °C VSS = 0V VSS = 0V No Condensation No Condensation VDD+0.3 +70 +80 -20 -30 Items Operating Voltage LCD Contrast Ref. Input High Voltage Input Low Voltage Operating Current Symbol VDD VV0 VIN VIN IDD MIN. 3.0 - 0.8xVDD VSS - TYP. 3.3 16.7 - - MAX. 3.6 - VDD 0.15xVDD 23.0 68.0 VSS=0V, VDD=3.3V, TOP=25°C Unit Applicable Pin V V V V mA VDD VDD V0 DB0~DB7, /WR, /RD, /CS, A0, /RES DB0~DB7, /WR, /RD, /CS, A0, /RES 3.2 LED Backlight Circuit Characteristics VSS=0V, IfBLA=85mA, TOP =25°C - - - 110 BLA BLA VfBLA IfBLA Symbol MIN. Unit Applicable Pin V mA TYP. MAX. 3.3 85 Items Forward Voltage Forward Current Cautions: Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime. No. of LED = 5pcs VSS BLA URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 5 of 11

TOPWAY 3.3 AC Characteristics 3.3.1 8080 Mode LCD Module User Manual LM1095E-1 VSS=0V, VDD=3.3V, TOP=25°C Item /CS setup time A0 setup time /WR, /RD falling edge to /WAIT driven low D[7:0] setup time to /WR rising edge (write cycle) /RD falling edge to D[7:0] driven (read cycle) /CS hold time A0 hold time /RD, /WR rising edge to WAIT# high impedance D[7:0] hold time from /WR rising edge (write cycle) D[7:0] hold time from /CS rising edge (read cycle) /WAIT rising edge to valid Data /RD, /WR pulse inactive time /WAIT pulse active time Symbol t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 Note: *1. Ts *2. t4min *3. t11max = 1Ts + 5 (for 3.3V) *4. t12min = 1Ts (for a read cycle followed by a read or write cycle) = System clock period = 2Ts + 5 = 2Ts + 2 (for a write cycle followed by a write cycle) = 5Ts + 2 (for a write cycle followed by a read cycle) *5. t13max = 4Ts + 2 *6. Input signal rise/fall time should be less than 4.5ns *7. for details, please see the S1D13700 data sheet MIN. 7 7 1.6 (*2) 4 9 9 1.6 6.5 2.4 - (*4) - TYP. MAX. Unit ns ns ns ns ns ns ns ns ns ns ns ns ns - - 20 - - - 13 - 18 (*3) - (*5) - - - - - - - - - - - - Bus Timing Diagram URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 6 of 11

TOPWAY 3.4 Reset Timing LCD Module User Manual LM1095E-1 VSS=0V, VDD=5.0V, TOP=25°C TYP. MAX. Item Oscillator Stable Delay (*1) Reset Pulse Duration (*2) note: *1. A delay is required after exiting power save mode. Writing the SYSTEM SET command will exit power MIN. 4.0 1.3 Unit ms ms Symbol t1 t2 - - - - save mode and start the internal oscillator. *2. It requires a reset pulse after power-on in order to re-initialize its internal state. Reset Timing Diagram URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 7 of 11

TOPWAY LCD Module User Manual LM1095E-1 4. Function Specifications 4.1 Adjusting the Display Contrast A Variable-Resistor must be connected to the LCD module for providing a reference to V0. Adjusting the VR will result the change of LCD display contrast. The recommended value of VR is 25k to 50k LCD module VOUT V0 VSS 4.2 Resetting the LCD module The LCD module should be initialized by hardware reset, using /RES terminal. 4.3 Jumper Functions 4.3.1 Interfacing Setting Jumper JP8 JP5 Open Close CNF3=L, 8080 mode selected Close Open CNF3=H, 6800 mode selected Function Description 4.3.2 Clock Divider Setting Jumper JP4 JP6 JP3 Open Open Close Close 1/4 clock divider Close Open Open Close 1/8 clock divider Open Close Close Open 1/16 clock divider JP7 Function Description 4.4 Display Pixel Map 2,1 (D6) 2,2 (D6) 2,3 (D6) : : : 2,126 (D6) 2,127 (D6) 2,128 (D6) 3,1 (D5) 3,2 (D5) 3,3 (D5) : : : 3,126 (D5) 3,127 (D5) 3,128 (D5) 4,1 (D4) 4,2 (D4) 4,3 (D4) : : : 4,126 (D4) 4,127 (D4) 4,128 (D4) 5,1 (D3) 5,2 (D3) 5,3 (D3) : : : 5,126 (D3) 5,127 (D3) 5,128 (D3) - - - - - - - - - : : : - - - - - - - - - - - - - - - - - - : : : - - - - - - - - - 188,1 (D4) 188,2 (D4) 188,3 (D4) : : : 189,1 (D3) 189,2 (D3) 189,3 (D3) 190,1 (D2) 190,2 (D2) 190,3 (D2) : : : : : : 191,1 (D1) 191,2 (D1) 191,3 (D1) : : : 192,1 (D0) 192,2 (D0) 192,3 (D0) : : : 188,126 (D4) 188,127 (D4) 188,128 (D4) 189,126 (D3) 189,127 (D3) 189,128 (D3) 190,126 (D2) 190,127 (D2) 190,128 (D2) 191,126 (D1) 191,127 (D1) 191,128 (D1) 192,126 (D0) 192,127 (D0) 192,128 (D0) Pixel mapping (Top View) 1,1 (D7) 1,2 (D7) 1,3 (D7) : : : 1,126 (D7) 1,127 (D7) 1,128 (D7) Note: *1. Based on the top view of the LCD module, the 1, 1 (x, y) pixel is the upper-left pixel; the 192, 128 (x, y) pixel is the lower-right pixel. For the details of memory mapping please refer to S1D13700 datasheet. *2. URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM1095E-1-Manual-Rev0.1.doc Page: 8 of 11

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