MSC1200-01 데이터 시트보기 (PDF) - Oki Electric Industry

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MSC1200-01

30-Bit Duplex Controller/Driver with Digital/Analog Dimming and Keyscan Functions

Oki Electric Industry 

¡ Semiconductor

FEDL1200V-03

MSC1200-01/1200V-01

BLOCK DIAGRAM

SEG1

5V

SEG30

GRID1 GRID2

VDD

5V

Regulator

GND

&POR

POR

30 Segment Drivers

PLA (32 ¥ 32 Matrix)

Grid Driver

TEST1

Multiplexer

Bit Latch

S1 S2 S3 S4 S5 S6 S7 S8 S9 SA

Mode Selector

OSC0

OSC1

D

64-Bit Shift Register

CK

R

S1, S6, S7, S8

M3 M2 M1 M0

R/C

Timing Generator

OSC

R

VPARK

VDIM

CS

DATAI/O

CLOCK

Analog Dimming

R

Selector

Digital Dimming

R

S2, S7, S3, S8

S4

S9 SA

Control

Circuit

5 ¥ 6 Keyscan Circuit

R

S5, S6, S9

0 1 2 34 5

COLUMN

0 1 2 34

ROW

DATA OUT

(Optional)

PWM OUT/

BLANK IN

(Optional)

INT

2/26

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