EM65168 ELAN Microelectronics Corp, EM65168 Datasheet
EM65168
Related parts for EM65168
EM65168 Summary of contents
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... EM65168 80 COM/SEG LCD Driver Specification ELAN MICROELECTRONICS CORP. Product ERSION April 2006 1.0 ...
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... Trademark Acknowledgments: IBM is a registered trademark and PS trademark of IBM. Windows is a trademark of Microsoft Corporation. ELAN and ELAN logo © 2006 by ELAN Microelectronics Corporation Copyright All Rights Reserved Printed in Taiwan The contents of this specification are subject to change without further notice. ELAN Microelectronics assumes no responsibility concerning the accuracy, adequacy, or completeness of this specification ...
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Contents 1 General Description .................................................................................................. 1 2 Features ..................................................................................................................... 1 3 Application................................................................................................................. 2 4 Pin Configuration ...................................................................................................... 2 5 Block Diagram ........................................................................................................... 5 6 Pin Description.......................................................................................................... 6 7 Function Description ................................................................................................ 7 7.1 LCD RAM Write Mode ........................................................................................9 7.2 LCD ...
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... Modified the RF registers 1. Modified EM65168 to EM65168/EM65168A. 2. Added compatibility feature of EM65168A and EM83040A on Section 2. 3. Added a Note about EM65168A control registers on 0.5 the BF Register section. 4. Added the resistor value level limitation of Ra and Rb when using external resistor. 5. Added a Note on adding a capacitor across V1 and Vreg, and its recommended value ...
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... General Description The EM65168/EM65168A is a dot matrix, RAM mapping and multi-function LCD driver, implemented with low power, high speed CMOS technology. This device integrates an 80-bit shift register, 80-bit data latch and 80-bit level driver. An on-chip LCD RAM can be mapped to an LCD signal, converts RAM data to parallel data and output a waveform to an LCD ...
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... With the Elan logo in the center (as shown figure) and DDRAM (black color) on the right side the pin the down left corner. Pin Dimensions Item Chip size Pad size (min.) Pad pitch (min.) Coordinate Origin 2 • EM65168 Figure 4-1 Pin Configuration NOTE Pad No 4260 - 85 ...
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... O11 950.0 , -948.8 O12 1050.0 , -948.8 O13 1150.0 , -948.8 O14 1250.0 , -948.8 O15 1350.0 , -948.8 O16 1450.0 , -948.8 O17 1555.0 , -948.8 EM65168 80 COM/SEG LCD Driver Coordinate Pin No Pad Name ( O18 1660.0 , -948.8 37 O19 1770.0 , -948.8 38 O20 1880.0 , -948.8 ...
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... EM65168 80 COM/SEG LCD Driver Pin 100 Note: For PCB Layout, the IC substrate must be connected to GND. 4 • Coordinate Pad Name (X, Y) O54 1250.0 , 948.8 O55 1150.0 , 948.8 O56 1050 ...
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... Product Specification (V1.0) 04.26.2006 (This specification is subject to change without further notice) O1~ O80 LCD Driver Common/Segment Circuit 80 bits Data Latch 80 bits Shift Register LCD Data Ram (DDRAM) 6,400 bits Power Supply Circuit Fig 5-1 Block Diagram EM65168 80 COM/SEG LCD Driver MAIN, M1, M0, MD V1, V2, V3, V4, V5 • 5 ...
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... EM65168 80 COM/SEG LCD Driver 6 Pin Description Pin Name I/O VDD - GND - VOUT - VSS4 - VSS3 - VSS2+ - VSS2- - VREG - MAIN RAMEN I RAMADS I RAMW I RAMR I 6 • Function System power supply Ground Voltage converter input/output pin Connect this pin to GND through capacitor ...
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... O (32: (32: (48: (48: Segment (80: (80: (80: (80: (80: (80: (80: (80: Common, * (M1, M0) Master must be the same as the Slave EM65168 80 COM/SEG LCD Driver No of Pins Function Common Bias O (80:17 (64:1) 1/9 O (80: (80:1) 1/9 O (80:33 (48:1) 1/7 O (80:49 (32:1) 1/5 Common Bias - 1/9 - ...
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... EM65168 80 COM/SEG LCD Driver Relationship between FOSC, LOAD and FR Frequency MAIN RAM Control The LCD RAM can be read or written via control signal. When #RAMEN pin is at low state, the RAM can be read or written in data. The RAMADS can be set as RAMD [7: used as address bus or data bus ...
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... A2 = (a7, a6, a5, a4 (a3, a2, a1, a0) Fig 7-1 LCD RAM Write Mode for a 4-bit Bus RAM enabled A2 A1 Tdh ( a10, a9, a8 (a7, a6, a5, a4, a3, a2, a1, a0) Fig 7-1 LCD RAM Write Mode for an 8-bit Bus EM65168 80 COM/SEG LCD Driver Tdd Tdd • 9 ...
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... EM65168 80 COM/SEG LCD Driver 7.2 LCD RAM Read Mode 4-bit bus mode RAMEN RAMADS RAMD [3:0] RAMW RAMR 8-bit bus mode RAMEN RAMADS RAMD [7:0] RAMW RAMR RAM Mapping 4-bit bus mode: RAM address is from 000H to address A05H, control register is from 8-bit bus mode: RAM address is from 000H to address 503H, control register is from When user sets the LCD RAM to “ ...
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... Area 4 Area 3 033H ----------------------------------------- 02CH 02BH -------- 013H ----------------------------------------- 00CH 00BH -------- ----- ----- ----- Fig 7-5 LCD Display RAM Mapping for 4 Bits Bus Mode EM65168 80 COM/SEG LCD Driver LCD Display Area 48 1,2,3 32 1,2,5,6 16 1,5 RAM mapping ...
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... EM65168 80 COM/SEG LCD Driver 4FFH -------- 4FAH 4EFH -------- 4EAH 41FH -------- 41AH 40FH -------- 40AH 3FFH -------- 3FAH 3EFH -------- 3EAH Area 11 31FH -------- 31AH 30FH -------- 30AH 2FFH -------- 2FAH 2EFH -------- 2EAH 21FH -------- 21AH 20FH -------- 20AH 1FFH -------- 1FAH 1EFH -------- 1EAH Empty Area Prohibited 01FH -------- 01AH 00FH -------- 00AH 12 • ...
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... PMS1 PMS0 REG5 IRS IR2 IR1 BSE BS2 BS1 X DON HPM BF RF2 RF1 Bit 6 Bit 5 Bit 4 Bit 3 BS2 BS1 BS0 IRS RF2 RF1 RF0 X EM65168 80 COM/SEG LCD Driver GND GND GND GND V1 V2 ...
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... EM65168 80 COM/SEG LCD Driver Power supply circuit mode select (PMS1, PMS0) User Settings Only the internal power supply is used Only the V regulator circuit and the V/F circuit are used Only the V/F circuit is used Only the external power supply is used Note: “ ” = function is available if enabled ...
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... 103 % EV ⎠ Ra ⎞ × ⎟ = × ⎠ ⎞ × ⎟ = × ⎠ EM65168 80 COM/SEG LCD Driver 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 Equation 656 606 ( * . 944 • ...
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... EM65168 80 COM/SEG LCD Driver LCD Bias set BSE=0: LCD bias is not selectable BSE=1: LCD bias is selectable by setting BS2, BS1, BS0 BS2 16 • EM6 Fig 7-9 Output Voltage Curve Bias 0 1/9 1 1/9 0 1/7 1 1/5 BS1 BS0 ...
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... Initial resistance ratio 0 1 1.2 times initial resistance ratio 1 0 0.9 times initial resistance ratio 1 1 Initial resistance ratio 0 0 0.8 times initial resistance ratio 0 1 Initial resistance ratio 1 0 1.1 times initial resistance ratio 1 1 Initial resistance ratio EM65168 80 COM/SEG LCD Driver Operation • 17 ...
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... IF the Step-up capacitor (C2 as shown in Fig. 12) is less than 1 µF, the BF control register must be set to “0”. Note that the EM65168A has fixed some control bits of the Control Register, so those original user using EM83040A can use external resistor and set V by adding external resistors, Ra’, Rb’, but Ra’ and Rb’ values must to be MΩ level; the ...
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... VSS2+ VSS2+ C2 VSS2- VSS2- VREG VREG (c) VOUT=4*VDD Fig 7-10 Step-up Voltage Circuit EM65168 80 COM/SEG LCD Driver VOUT C2 VSS4 C2 VSS3 VSS2 VSS2- VREG (d) VOUT=5*VDD ...
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... EM65168 80 COM/SEG LCD Driver VOUT VDD MAIN VSS4 C2 VSS3 CB CA VSS2+ VSS2- VREG (a) EXTERNAL VOUT POWER SUPPLY MAIN VDD VSS4 VSS3 CB CA VSS2+ VSS2- Ra' VREG Rb (d) 20 • EXTERNAL POWER VOUT VDD SUPPLY MAIN VSS4 VSS3 ...
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... Five times step-up, Display All On pattern (M1, M0)=(1, 1), V1=11V 24kHz clock, No load EN=0. MAIN =1 (MASTER), DC converter enable, Three times step-up, Display All On pattern (M1, M0)=(1, 1), V1=11V 24kHz clock, No load EN=1 EM65168 80 COM/SEG LCD Driver Value Unit < - °C Min Typ Max Unit 2 ...
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... EM65168 80 COM/SEG LCD Driver Symbol Parameter Voltage variation of VEV regulator Step-up circuit output VOUT voltage Cv LCD voltage capacitor Cs Step-up capacitor Internal oscillator fosc frequency RON LCD ON resistance 1 : Note: RAMD [7:0], MAIN, EN, M1, M0, RAMEN, RAMADS, RAMW, RAMR pins 2 : RAMD [7:0] pins 3 : FR, LOAD pins ...
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... (a11, a10, a9, a8 (a7, a6, a5, a4 (a3, a2, a1, a0) Fig 11-1 LCD RAM Write Mode RAM enabled A2 A1 Tdh ( a10, a9, a8 (a7, a6, a5, a4, a3, a2, a1, a0) Fig 11-2 LCD RAM Write Mode EM65168 80 COM/SEG LCD Driver Tdd Tdd • 23 ...
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... EM65168 80 COM/SEG LCD Driver 4-bits data bus mode EN RAMEN RAMADS RAMD [3:0] RAMW RAMR 8-bits data bus mode EN RAMEN RAMADS RAMD [7:0] RAMW RAMR 24 • Tdh (a11, a10, a9, a8 (a7, a6, a5, a4 (a3, a2, a1, a0) Fig 11-3 LCD RAM Read Mode A2 A1 Tdh ...
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... MAIN VSS3 VSS2+ EN MCU VSS2- RAMEN NC VREG RAMADS V1 RAMW V2 RAMR V3 RAMD(7: MASTER Fig 12-2 32 Common x 128 Segment Application Circuit EM65168 80 COM/SEG LCD Driver S48 LOAD VOUT VSS4 VSS3 CB CA VSS2+ MCU VSS2- NC VREG S80 S1 FR O80 ...
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... EM65168 80 COM/SEG LCD Driver C48 x S112 C48 C1 VDD VDD GND VDD MCU C64 x S96 C64 C1 VDD GND GND VDD MCU 26 • LCD 48*112 S112 S81 FR FR O80...O1 LOAD LOAD VDD VOUT GND VSS4 MAIN VSS3 VSS2+ EN MCU VSS2- RAMEN ...
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... FR FR LOAD LOAD VOUT VSS4 GND VSS3 GND CB VDD CA VDD VSS2+ MCU VSS2- NC VREG GND GND VDD VDD MCU EM65168 80 COM/SEG LCD Driver S80 O80...O1 LOAD LOAD VDD NC VOUT GND NC VSS4 MAIN NC VSS3 VSS2+ EN ...
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... EM65168 80 COM/SEG LCD Driver C64 x S256 C64 C1 O16...O1 O17~O80 VDD GND VDD MAIN GND M1 GND M0 VDD MD EN MCU RAMEN RAMADS RAMW RAMR RAMD(7:0) MASTER S176 O80...O1 VDD GND GND MAIN GND M1 GND M0 VDD MD EN MCU RAMEN RAMADS RAMW RAMR RAMD(7:0) SLAVE2 Fig 12-6 64 Common x 256 Segment Application Circuit 28 • ...
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... Package Information EM65168/EM65168A COB Bonding Diagram (It is recommended to use the following method to improve the bonding yield) Product Specification (V1.0) 04.26.2006 (This specification is subject to change without further notice) EM65168 80 COM/SEG LCD Driver • 29 ...
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... EM65168 80 COM/SEG LCD Driver 30 • Product Specification (V1.0) 04.26.2006 (This specification is subject to change without further notice) ...