KS0068B-00 データシートの表示（PDF） - Samsung
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KS0068B-00 Datasheet PDF : 22 Pages
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KS0068B
16COM/60SEG 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
Busy
Charater
Character
Cursor
Flag
Generator
Generator
Blink
ROM
RAM
Control
( CG ROM )
( CG RAM )
Circuit
DB0 ~ DB3
4
8320 bits
4
Data
8
DB4 ~ DB7
8
Input
Output
Register
( DR )
Buffer
7
R/W
RS
8
512 bits
8
8
Display
7 Data RAM
E
Instruction
Register 8
Instruction
Decoder
( DD RAM )
! 80 8 bits
( IR )
( ID )
7
60 - bit 60
Shift
Register
60 - bit
Latch
Circuit
segment
signal
( S1 - S60 )
60 Segment 60
Signal
Driver
D
OSC1
OSC2
Timing
Generation
Circuit
VDD
GND
7
7
7
Address
Counter
( AC )
16 - bit
common
signal
16 Common 16 ( C1 - C16 )
Shift
Signal
Register
Driver
CLK1
CLK2
M
Fig. 1. KS0068 functional block diagram.
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