EM6127 Fact Sheet - EM Microelectronic

FACT SHEET | EM6127
Subject to change without notice
Version 1.0, 13-Oct-14
Copyright © 2014, EM Microelectronic-Marin SA
www.emmicroelectronic.com
Ultra Low Power Enhanced
LCD & LED Controller and
Driver with Multi Format
Character Generation
General Description
EM6127 is a controller and driver for graphic or character
monochrome TN – Twisted Nematic, STN – Super-Twisted
Nematic and Filtered STN LCD displays. Several EM6127 integrated functions save system power needs. The enhanced
EM6127 driver displays different character or bitmap formats. Various effects are available such as scrolling, reverse,
blinking and more are available. In addition, the controller is able to display ROM-defined or RAM custom-made
messages. EM6127 can start in user-defined modes and
configurations.
The EM6127 is an extremely low power LCD controller and
driver product. The typical current consumption is typically
20 µA in MUX 32 configuration with internally generated
VLCD and external capacitors.
The one character line, active addressing mode is an important feature of the EM6127. It provides significant improvement in current consumption. The typical current consumption in this mode is only 5 µA.
The 5x7 character format can be zoomed 2 or 3 times
(10x14 and 15x21), such that a large date can be displayed,
for example.
Features
I Max. addressable matrix: 32 rows x 101 columns
I Slim IC for Chip-On-Film, Glass or Plastic technologies (COF,
COG, COP)
I VDD supply voltage:
· Low voltage configuration: 1.2V to 2V
· Standard configuration: 2V to 3.6 V
I Power consumption:
· Full matrix mode, 20 µA with internally generated VLCD
and external capacitors
· One character line mode, 5 µA with internally generated
VLCD and external capacitors
I I2C interface and Serial bus interface
I R/W Internal Display Data RAM for characters
I Character Generator RAM: 16 characters or bitmap
I Character Generator ROM: 240 characters or bitmap
I Programmable characters or bitmap font format:
· 5x7, 6x8, 5x10, 10x16, 15x24
I Personalization of ROM – define your own characters
I Programmable Multiplex rates:
· static, 2, 3, 4, 8,10,16, 20, 24, 32
I 16 different predefined display modes in ROM
I Full bitmap mode
I Horizontal and vertical scrolling by dot with four selectable
speeds of scrolling
I Full and partial scrolling
I Reverse mode display
I Inverse mode for character or line
I Blink (four frequencies and four duty cycles) for character
or line
I Programmable cursor: XOR, OR, AND operations
I Characters superposition function
I Four sequences of sixteen characters max. available
I 64 predefined messages in ROM and 16 messages in RAM
I Partial display mode and one character line mode
I LCD supply voltage VLCD internally generated and digitally
programmable in 127 steps from 1.25V to 7.6V; external
VLCD possible
I Selectable 1, 2, 3, 4, 5 voltage multiplier factor for VLCD
I Selectable bias voltages generation
I Oscillator for LCD refresh
I LED driver for back or front light illumination, with two independent outputs and external adjustable current limitation
I LED supply voltage internally generated and digitally programmable by 31 steps from 3.7V to 5.25V; external VLED
possible
I Selectable temperature coefficient for LCD thermal compensation
I High noise immunity on inputs
I Operation temperature range: -40°C to +85°C
Applications
I Battery powered devices
I Printers and Fax
I Weigh scale, utility meters
I Point-of-sale terminals
I Home appliances
FACT SHEET | EM6127
Subject to change without notice
Version 1.0, 13-Oct-14
Copyright © 2014, EM Microelectronic-Marin SA
www.emmicroelectronic.com
Block Diagram
Bump Location Diagram
Standard delivery includes gold bumps on all bumps
with following dimensions:
80 μm x 40 μm- LCD bumps (rows, columns)
80 μm x 60 μm- communication and other bumps
Minimum bump pitch is 60 μm.
Chip size: 1531 μm x 5976 μm.
Ordering Information
A single version if the EM6127 is available
Ordering Code
Description
Packaging
Container
EM6127V01WP8E
Ultra Low Power LCD
Driver with Character
Generator Memories
Bare die with Gold
bumps
Waffle Pack