ks0073 ETC-unknow, ks0073 Datasheet - Page 3

• Manufacturer Part Number: ks0073
• Description: 34com / 60seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: ETC-unknow

KS0073
BLOCK DIAGRAM
IM
RS/
E/
SCLK
RW/
SID
D B 4 -
D B 7
D B 3 -
D B 1
D B 0/
S O D
CS
(VSS)
C2
Vci
GND
C1
V5OUT2
V5OUT3
VDD
Power On Reset
Interface
System
/Output
Serial
Buffer
Input
4-bit/
RESET
8-bit
(POR)
Converter
Voltage
8
8
Register
Busy
Flag
Data
(DR)
Instruction
register
(IR)
(SEGRAM)
Segment
16 bytes
7
RAM
34COM / 60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
8
8
3
Instruction
IE
Decoder
Address
Counter
Generator
(CGROM)
Character
OSC1
64 bytes
Oscillator
RAM
7
Parallel to Serial converter
and Smooth Scroll Circuit
5/6
8
OSC2
7
Display data
Generator
(CGROM)
Character
9600 bits
(DDRAM)
80x8 bits
ROM
RAM
5
Timing Generator
8
7
8
Controller
& Blink
Cursor
EXT
Register
60-bit
Shift
Register
34-bit
Shift
Circuit
60-bit
Latch
Common
Segment
LCD
Driver
Voltage
Selector
Driver
V1 - V5
Driver
CLK1
CLK2
M
COM0 -
COM33
D
SEG1 -
SEG60