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S6A0072

Samsung semiconductor
Part Number S6A0072
Manufacturer Samsung semiconductor
Description 16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER
Published Apr 7, 2005
Detailed Description 16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER S6A0072 INTRODUCTION S6A0072 is a dot matrix LCD driver & controller IC...
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S6A0072
S6A0072


Overview
16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER S6A0072 INTRODUCTION S6A0072 is a dot matrix LCD driver & controller IC which is fabricated by low power CMOS technology.
It is capable of displaying 1-line 16 characters or 2-line 8 characters with 5 × 8 dots format.
FUNCTIONS Character type dot matrix LCD driver & controller • • • • • • • Easy interface with 4-bit or 8-bit MPU.
Internal driver: 16 common and 40 segment signal output.
Display character pattern: 5 × 8 dots format (240 kinds) Direct programming of the special character patterns by character generator RAM Mask option for programming customer character patterns Various instruction functions Automatic power on reset FEATURES • Internal Memory - Character Generator ROM (CGROM): 9600 bits (240 characters × 5 × 8 dot) - Character Generator RAM (CGRAM): 160 bits (4 characters × 5 × 8 dot) - Display Data RAM (DDRAM): 128 bits (16 characters × 8bits) Low power operation - Power supply voltage range: 2.
7 to 5.
5V (VDD) - LCD drive voltage range: 3.
0 to 11.
0 (VDD-V5) CMOS process Duty cycle: 1/16 Built-in oscillator Low power consumption Internal divide resistor for LCD driving voltage COG available • • • • • • • 1 S6A0072 16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER BLOCK DIAGRAM TEST Oscillator Power on Reset (POR) RESET EXTCLK EXT_INT Timing Generator 8 Instruction Register (IR) Instruction Decoder Display Data RAM (DDRAM) 16 x 8-bit 16-bit Shift Register Common C1-C16 Driver DB0-DB7 8 Address Counter RS R/W Input Buffer 8 E 8 Data Register (DR) 8 40-bit Shift Register 40-bit Segment S1-S40 Latch Driver Circuit 8 8 VDD Character Generator RAM (CGRAM) 32 bytes Character Generator ROM (CGROM) 9600 bits Cursor Blink Control Circuit V1 V2 V3 V4 VDD Parallel to Serial Converter V5 GND(VSS) 2 16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER S6A0072 PAD DIAGRAM DUMMY C16 C15 C14 C13 C12 C11 C10 C9 TEST DUMMY DUMMY DUMMY DUMMY DUMMY S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16...


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