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KS0076B データシートの表示(PDF) - Samsung
部品番号
コンポーネント説明
メーカー
KS0076B
16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
Samsung
KS0076B Datasheet PDF : 17 Pages
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KS0076B 16COM/40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
BLOCK DIAGRAM
Power V1
supply V2
for
V3
LCD
V4
Drive
V5
Parallel/serial
Data conversion
Circuit
5
5
DB
0
~ DB
3
DB
4
~ DB
7
R/W
RS
E
Busy
Flag
Charater
Generator
ROM
( CG ROM )
8320 bits
Character
Generator
RAM
( CG RAM )
512 bits
Cursor
Blink
Control
Circuit
Data
8
8
Register
Input
( DR )
Output
Buffer
7
8
8
Instruction
Register
( IR )
8
7
Display
Data RAM
( DD RAM )
80¡¿8 bits
Instruction
Decoder
( ID )
7
Address
Counter
( AC )
40 - bit
40
Shift
Register
40 - bit
Latch
Circuit
segment
signal
40
Segment
Signal
40
( S
1
- S
40
)
Driver
D
7
OSC
1
OSC
2
Timing
Generation
Circuit
V
DD
GND
common
16 - bit
16 Common
16
signal
Shift
Signal
( C
1
- C
16
)
Register
Driver
CLK1
CLK2
M
Fig. 1. KS0076B functional block diagram.
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