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Teilenummer | KS0075 |
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Beschreibung | 34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD | |
Hersteller | Samsung semiconductor | |
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Gesamt 30 Seiten KS0075
34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
INTRODUCTION
KS0075 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology.
It can display 1, 2, or 4 lines with 5 x 8 or 6 x 8 dots format.
FUNCTIONS
Character type dot matrix LCD driver & controller
Internal driver : 34 common and 100 segment signal output
Easy interface with 4-bit or 8-bit MPU
Clock synchronized serial Interface
5 x 8 dot matrix possible
6 x 8 dot matrix possible
Bi-directional shift function
All character reverse display
Display shift per line
Voltage converter for LCD drive voltage : 13 V max (2 times / 3 times)
Various instruction functions
Automatic power on reset
FEATURES
Internal Memory
- Character Generator ROM (CGROM) : 9,600 bits (240 characters x 5 x 8 dot)
- Character Generator RAM (CGRAM) : 64 x 8 bits (8 characters x 5 x 8 dot)
- Segment Icon RAM (SEGRAM) : 16 x 8 bits (96 icons max.)
- Display Data RAM (DDRAM) : 80 x 8 bits (80 characters max.)
Low power operation
- Power supply voltage range : 2.7 5.5 V (VDD)
- LCD Drive voltage range : 3.0 13.0 V (VDD - V5)
CMOS process
Programmable duty cycle : 1/17, 1/33 (refer to Table 1.)
Internal oscillator with an external resistor
Bare chip available
KS0075
34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
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6 Page KS0075
34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
5-dot 4 line display
In the case of 4 line display with 5-dot font, the address range of DDARM is 00H 13H, 20H 33H, 40H 53H,
60H 73H. (Refer to Fig-4)
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display (5-dot font width)
Fig-4. 4-line X 20ch.
12 Page | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ KS0075 Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
KS0070B | 16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD | Samsung semiconductor |
KS0071B | 32COM/60SEG DRIVER & CONTROLLER | Samsung semiconductor |
KS0073 | 34COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD | Samsung semiconductor |
KS0074 | 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD | Samsung semiconductor |
KS0075 | 34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD | Samsung semiconductor |
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