EM65101AGH datasheet(4/83 Pages) EMC

Part #	EM65101AGH

Description	128COM/160SEG 16 Gray Scale Level LCD Driver

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Manufacturer	EMC [ELAN Microelectronics Corp]

Direct Link	http://www.emc.com.tw

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Contents

iv

•

Product Specification (V0.4) 08.15.2005

7.6 Display Timing Circuit....................................................................................... 21

7.6.1

Signal Generation for the Display Line Counter and

the Display Data Latching Circuit ......................................................................21

7.6.2

Generation of the Alternate Signal M (Internal) and

the Synchronous Signal FLM (Internal).............................................................21

7.6.3

Display Data Latching Circuit ............................................................................21

7.7 LCD Driver Output Timing ................................................................................ 22

7.7.1

LCD Drive Circuit...............................................................................................22

7.7.2

Oscillator Circuit ................................................................................................22

7.8 Power Supply Circuit ........................................................................................ 23

7.9 Booster Circuit.................................................................................................. 23

7.10 Electronic Volume............................................................................................. 24

7.11 Voltage Regulator............................................................................................. 25

7.12 Voltage Generation Circuit ............................................................................... 25

7.13 EEPROM Function ........................................................................................... 27

7.13.1 EEPROM Program, Read, and Erase Flow Charts ..........................................28

7.13.2 Vop Calibration Offset Examples ......................................................................30

7.14 Partial Display Function.................................................................................... 33

7.15 Discharge Circuit .............................................................................................. 34

7.16 Scroll Function.................................................................................................. 34

7.17 Initial Values ..................................................................................................... 37

7.18 Safety Measures when Switching Power ON and OFF.................................... 37

7.18.1 When Using the External Power Supply ............................................................37

7.18.2 When Using the Built-in Power Supply ..............................................................38

7.18.3 Power Supply Rising Time .................................................................................38

7.19 Register Setting Examples ............................................................................... 39

7.19.1 Initialization ........................................................................................................39

7.19.2 Display Data.......................................................................................................40

7.19.3 Power OFF.........................................................................................................40

8

Control Register .......................................................................................... 41

8.1 Control Registers.............................................................................................. 41

8.1.1

Control Register (Bank 0)..................................................................................41

8.1.2

Control Register (Bank 1)..................................................................................42

8.1.3

Control Register (Bank 2)..................................................................................43

8.2 Functions of the Control Registers ................................................................... 44

8.2.1

X Address Register (AX) ...................................................................................44

8.2.2

Y Address Register (AY)....................................................................................44

8.2.3

n Line Alternated Register (N)...........................................................................45

8.2.4

Display Control Display (1) Register .................................................................46

8.2.5

Display Control (2) Register ..............................................................................46

8.2.6

Increment Control Register Set.........................................................................47

8.2.7

Power Control Register .....................................................................................50

8.2.8

LCD Duty (DS) ..................................................................................................51

8.2.9

Booster Setup (VU) ...........................................................................................52

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