EM65565A ELAN Microelectronics Corp, EM65565A Datasheet - Page 3

• Manufacturer Part Number: EM65565A
• Description: 65 Com/ 132 Seg Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

C o n t e n t s
Product Specification (V1.0) 06.06.2005
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General Description .................................................................................................. 1
Features ..................................................................................................................... 1
Pin Configuration ...................................................................................................... 3
3.1
3.2
Pin Description.......................................................................................................... 8
Block Diagram ..........................................................................................................11
Functional Description ........................................................................................... 12
6.1
Pin Dimensions ...................................................................................................4
Mark Dimensions ................................................................................................4
The MPU Interface............................................................................................12
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
6.1.8
6.1.9
6.1.10 Oscillator Circuit ................................................................................................17
6.1.11 Display Timing Generator Circuit ......................................................................17
6.1.12 Common Output Status Select Circuit...............................................................18
6.1.13 LCD Driver Circuits............................................................................................18
6.1.14 Power Supply Circuits .......................................................................................18
6.1.15 Step-up Voltage Circuit......................................................................................19
6.1.16 Voltage Regulator Circuit...................................................................................19
6.1.17 Liquid Crystal Voltage Generator Circuit ...........................................................21
6.1.18 Power Supply Control Circuit ............................................................................21
6.1.19 Internal Power Supply Shutdown Command Sequence ..................................22
6.1.20 Reference Circuit Example ...............................................................................22
6.1.21 Reset Circuit......................................................................................................24
Selecting the Interface Type..............................................................................12
Chip Select ........................................................................................................13
Accessing the DDRAM and the Internal Registers ...........................................13
Busy Flag ..........................................................................................................13
Page Address Circuit.........................................................................................14
Line Address Circuit ..........................................................................................14
Column Addresses Circuit.................................................................................15
Display Data RAM (DDRAM) ............................................................................15
Display Data Latch Circuit .................................................................................16
Contents
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