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Details, datasheet, quote on part number:KS0079
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| Part: | KS0079 |
| Category: | Optoelectronics => BW STN |
| Description: | Description = KS0079 120SEG/34COM Controller ;; Segment/ Common = 120/34 ;; GRAM(Bits) = - ;; Interface = 1/4/8 ;; VDD(V) = 2.7~5.5 ;; VLCD (Max.V) = 13 ;; Built-in Power Circuit = - ;; DC/DC Convert (Times) = 2~3 ;; Package = Bare Die ;; Production Status = Mass Production |
| Company: | Samsung Semiconductor, Inc. |
| Datasheet: | Download KS0079 datasheet File size : 264 kB |
| Request For quote: | Find where to buy KS0079
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Datasheet text preview:
KS0079
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
I NTRODUCTION
KS0079 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can display 2, or 4 lines with 5 x 8 dots format.
FUNCTIONS
Character type dot matrix LCD driver & controller Internal driver : 34 common and 120 segment signal output Easy interface with 4-bit or 8-bit MPU 5 x 8 dot matrix possible Voltage converter for LCD drive voltage : 13 V max (2 times / 3 times) 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) - Icon RAM (CGRAM) : 16 x 8 bits (80 icons max.) - Display Data RAM (DDRAM) : 96 x 8 bits (96 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 Duty cycle : 1/33 (refer to Table 1.) Internal oscillator with an external resistor Bare chip available
Table 1. Programmable duty cycles 5-dot font width Display Line Numbers 2 4 1/33 1/33 Duty Ratio Single-chip Operation Displayable characters 2 lines of 48 characters 4 lines of 24 characters Possible icons 80 80
KS0079
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
LOCK DIAGRAM B
TES T 1 OSC 1
OSC 2
O s cillato r P o w e r O n R e set (P OR )
Ti m i n g G e n e ra to r
R ES E T TES T2 8 RS
(IR) Instruction R egiste r S ys te m In te rfa ce 4 bi t 8 bi t A ddre ss C ounter
7
Instruction D ecoder 34 bit S h i ft Re g i ste r Com m o n Dri ve r
E RW
D i sp l ay D a t a R A M (D D R A M ) 9 6 x 8 b i ts
C O M0 C O M3 3
7 7 8
D B4 D B7
Inp ut/
D ata
8
R egiste r
8
120 bit S hift R egiste r 120 bit Lat ch C ircuit S egment D river
( DR)
D B3 D B1
Outp ut B uffer B usy Fla g
SEG1 SEG12 0
7
8
8
D B0
C haracter Gen erator R AM(CGRA M) 64 bytes
C haracter Gen erator R OM( CGROM) 960 bits
C urso r and B link C ontroller LCD Driver V oltage S elector
Vc i
C1
V altage Converter
C2 V5 OUT2
5
5
P arallel / Serial Converter
V5 OUT3
ana Smooth Scroll circit
V 1 ~ V5
VD D
GN D ( VSS)
KS0079
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
AD CONFIGURATION P
SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 COM 9 COM 10 COM 11 COM 12 COM 13 COM 14 COM 15 COM 16 COM 25 COM 26 COM 27 COM 28 COM 29 COM 30 COM 31 COM 32 COM 33
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148
SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 SEG56 SEG57 SEG58 SEG59 SEG60 SEG61 SEG62 SEG63 SEG64 SEG65 SEG66 SEG67 SEG68 SEG69 SEG70 SEG71 SEG72 SEG73 SEG74 SEG75 SEG76 SEG77 SEG78
Y
(0, 0)
X
chip size : 5340 x 8740 PAD size : 100 x 100 unit : µm
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89
SEG79 SEG80 SEG81 SEG82 SEG83 SEG84 SEG85 SEG86 SEG87 SEG88 SEG89 SEG90 SEG91 SEG92 SEG93 SEG94 SEG95 SEG96 SEG97 SEG98 SEG99 SEG100 SEG101 SEG102 SEG103 SEG104 SEG105 SEG106 SEG107 SEG108 SEG109 SEG110 SEG111 SEG112 SEG113 SEG114 SEG115 SEG116 SEG117 SEG118 SEG119 SEG120 COM 0 COM 1 COM 2 COM 3 COM 4 COM 5 COM 6 COM 7 COM 8 COM 17 COM 18 COM 19 COM 20 COM 21 COM 22 COM 23 COM 24
VD D OSC2 OSC1 R E SET TES T 2 TES T 1 VS S1 RS RW E DB 0 DB 1 DB 2 DB 3 DB 4 DB 5 DB 6 DB 7 Vci C2 C1 VS S2 V5 O U T 2 V5 O U T 3 V5 V4 V3 V2 V1
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