|
Details, datasheet, quote on part number:KS0070BM
| |
| Part: | KS0070BM |
| Category: | Optoelectronics => BW STN |
| Description: | Description = KS0070B 80SEG/16COM Driver & Controller For Dot Matrix LCD ;; Segment/ Common = 80/16 ;; GRAM(Bits) = - ;; Interface = 4/8 ;; VDD(V) = 2.7~5.5 ;; VLCD (Max.V) = 10 ;; Built-in Power Circuit = - ;; DC/DC Convert (Times) = - ;; Package = Bare Die/gold Bump ;; Production Status = Mass Production |
| Company: | Samsung Semiconductor, Inc. |
| Datasheet: | Download KS0070BM datasheet File size : 580 kB |
| Request For quote: | Find where to buy KS0070BM
|
| |
Datasheet text preview:
KS0070B
16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
INTRODUCTION KS0070B is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It is capable of displaying 1 or 2 lines with the 5×7 format or 1 line with the 5×10 dots format.
FUNCTIONS · Character type dot matrix LCD driver & controller · Internal driver: 16 common and 80 segment signal output · Easy interface with 4-bit or 8-bit MPU · Display character pattern: 5×7 dots format (192 kinds) & 5×10 dots format (32 kinds) · The special character pattern is directly programmable by the character generator RAM. · A customer character pattern is programmable by mask option. · It can drive a maximum of 80 characters by using the KS0065B or KS0063B externally. · Various instruction functions · Built-in automatic power on reset · Driving method is A-type (Line inversion)
FEATURES · Internal Memory - Character Generator ROM (CGROM): 8,320 bits (192 characters × 5 × 7 dots) & (32 characters x 5 × 10 dots) - Character Generator RAM (CGRAM): 64 × 8 bits (8 characters × 5 × 7 dots) - Display Data RAM (DDRAM): 80 × 8 bits (80 characters max.) · Low power operation - Power supply voltage range: 2.7 to 5.5 V (VDD) - LCD Drive voltage range: 3.0 to 10.0 V (VDD to V5) · Supply voltage for display: 0 to -5 V (V5) · Programmable duty cycle: 1/8, 1/11, 1/16 · Internal oscillator with an external resistor · Bare chip or bumped chip available
KS0070B
16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
BLOCK DIAGRAM
VDD GND V1 V2 V3 V4 V5 5 Busy Flag Character Generator ROM (CG ROM) 8320 bits
Parallel to serial Data conversion circuit
5
Character Generator RAM (CG RAM) 512 bits
Cursor Blink Control Circuit
4 DB0-DB3 4 DB4-DB7 Input Output R/W RS E Buffer 8 8 Data Register (DR)
8
8 80 bit 80 bit Latch Circuit Segment 80 Driver SEG1SET80
8
8
shift Register
Instruction 8 Instruction Register Decoder (IR) (ID)
Display Data RAM (DD RAM) 7 640 bits 7
D 7 Address Counter (AC) 7 16 bit Shift Register 16-bit 16 common Driver
COM1COM16
OSC1 OSC2
Timing Generation Circuit
CLK1 CLK2 M
KS0070B
16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
PIN CONFIGURATION
SEG34 128
SEG35 127
SEG36 126
SEG37 125
SEG38 124
SEG39 123
SEG40 122
SEG41 121
SEG42 120
SEG43 119
SEG44 118
SEG45 117
SEG46 116
SEG47 115
SEG48 114
SEG49 113
SEG50 112
SEG51 111
SEG52 110
SEG53 109
SEG54 108
SEG55 107
SEG56 106
SEG57 105
SEG58 104
SEG59 103
NC 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 VSS OSC2 OSC1 NC
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 58 39 NC 40 NC 41 NC 42 V1 43 V2 44 V3 45 V4 46 V5 47 CLK1 48 CLK2 49 M 50 D 51 RS 52 R/W 53 E 54 VDD 55 DB0 56 57 59 60 61 62 63 64
102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85
SEG60 SEG61 SEG62 SEG63 SEG64 SEG65 SEG66 SEG67 SEG68 SEG69 SEG70 SEG71 SEG72 SEG73 SEG74 SEG75 SEG76 SEG77 SEG78 SEG79 SEG80 COM16 COM15 COM14 COM13 COM12 COM11 COM10 COM9 COM8 COM7 COM6 COM5 COM4 COM3 COM2 COM1 NC
KS0070B
84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
DB1
DB2
DB3
DB4
DB5
DB6
DB7
TEST
NC
|
|
