Document
RW1067C-0D-004
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
INTRODUCTION
RW1067 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can display 4 lines x 16 (5 x 8 dot format) or 2 lines x 16 (5 x 8 dot format). It is ideal for multilanguage application. Standard code RW1067-0D can support up to 26 different languages. With the extended CGROM, maximum 1008 fonts can be included. Customized codes are available.
FUNCTIONS
- Character type dot matrix LCD driver & controller - Internal drivers: 34 common and 80 segment or 18 common and 80 segment output - Easy interface with 4-bit or 8-bit MPU or standard 4 lines / 3 lines serial peripheral interface (SPI) - 5 x 8 dot matrix possible - Bi-directional shift function - All character reverse display - Display shift per line - Voltage converter for LCD drive voltage: 8 V max (2 times / 3 times) - Various instruction functions - Automatic power on reset
FEATURES
- Internal Memory - Character Generator ROM (CGROM): 9,600 bits x 1+10,240 bits x 3 (240+256 x 3 characters x 5 x 8 dot) - Character Generator RAM (CGRAM): 64 x 8 bits (8 characters x 5 x 8 dot) - Icon RAM (SEGRAM): 16 x 8 bits (80 icons max.) - Display Data RAM (DDRAM): 80 x 10 bits (80 characters max.) - Low power operation - Power supply voltage range: 2.7 ~ 5.5 V (VDD) - LCD Drive voltage range: 3.0 ~ 7.2 V (V0 – Vss) - CMOS process - Programmable duty cycle: 1/17, 1/33 (refer to Table 1.) - Internal oscillator with an external resistor - Low power consumption - Bare chip available
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RockWorks Technology Corp.
Rev.1.9─ 08 Apr 2010
RW1067C-0D-004
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
Programmable duty cycles
(Table 1)
Display Line Numbers
2
4
Duty Ratio 1/17 1/33
Single-chip Operation
Displayable characters
2 lines of 16 characters ( 5 x 8 dots )
4 lines of 16 characters ( 5 x 8 dots )
Possible icons 80 80
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RockWorks Technology Corp.
Rev.1.9─ 08 Apr 2010
RW1067C-0D-004
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
RW1067 Language List
Language
Canadian French Canadian Multilingual Cyrillic Danish Estnisch Finnish French German Greek Hungarian Iceland Italian Latin American Netherlands Norwegian Polish Portuguese Russian Spanish Swedish Swiss French Swiss German United Kingdom USA Dvorak Japanese Hebrew
Bank0
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Bank1
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Bank2
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Bank3
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RockWorks Technology Corp.
Rev.1.9─ 08 Apr 2010
RW1067C-0D-004
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
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RockWorks Technology Corp.
Rev.1.9─ 08 Apr 2010
RW1067C-0D-004
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
5
RockWorks Technology Corp.
Rev.1.9─ 08 Apr 2010
RW1067C-0D-004
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
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RockWorks Technology Corp.
Rev.1.9─ 08 Apr 2010
RW1067C-0D-004
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
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RockWorks Technology Corp.
Rev.1.9─ 08 Apr 2010
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