MSC1218 データシートの表示（PDF） - Oki Electric Industry

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MSC1218

63-Bit Triplex Controller/Driver with Digital Dimming Function

Oki Electric Industry 

¡ Semiconductor

BLOCK DIAGRAM

MSC1218

VDD1

VDD2

GND

CS

DATA-IN

CLOCK

OSC0

OSC1

SEG21

SEG1 GRID3

GRID1

5V

REG.

POR

Control

Circuit

21-bit Segment Driver

3-bit Grid Driver

5V

21-bit data

VDD=8 - 18V

POR 21

63 21-Segment Control

21

21

63

43 42

22 21

63-bit Latch

63-bit data

1

21

1

VCC=5.0V

(Regurator)

64 63

59 58

49 48

1

64-bit Shift Register

10-bit data

10-bit Latch

10-bit data

10-bit Digital

OSC

Diming

Timing

POR

Generator

64 bits=0: Digital Dimming Mode

64 bits=1: VF Data Input Mode

INPUT AND OUTPUT CONFIGURATION

• Schematic Diagrams of Logic Portion Input • Schematic Diagrams of Driver Output Circuit

Circuit

VDD

(5V Reg.)

VDD

VDD

INPUT

OUTPUT

GND

GND

GND

GND

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