MSC7128 查看數據表（PDF） - Oki Electric Industry

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MSC7128

5 x 7-Dot Character x 16-Digit Display Controller/Driver

Oki Electric Industry 

VDD

DA

CS

CP

RESET

OSCI

OSCO

TEST

STEP

TEST

COUNT

VSS

SEG

RAM

LATCH

PLA

LATCH DRIVER

8-BIT

SHIFT REGISTER

CS

8

DISPLAY

DATA

BUFFER

8

8

CHARACTER

7 GENERATOR 35

36

8BITS ¥

b0-7 16 WORDS

35 ¥ 128 BITS

SEG1

SEG2

SEG34

SEG35

CP

RESET

COMMAND

3

DECODER

5

b4-6 R L

LR

fW RAMPC fR

4 RESET

W/R

ADDRESS

SELECTOR

ROM ROM

PC1 PC2

L R S OE

LT

RESET

fSEG

DECODER

COM

DRIVER

LATCH

SEG36

COM1

COM2

OSC

TIMING

CONTROL

GENERATOR CP

4

4

4

b0-3

4

4 16

WRITE

READ

RESET

CS

RESET

W.A.C. LOAD

W.A.C. COUNT

ADDRESS

COUNTER

ADDRESS

COUNTER

W.A.C. COUNT

RESET

fDIG

COM14

COM15

OE

COM16

4

RESET

D.G

LOAD

b0-3

DUTYCYCLE REGISTER

4

b0-3

R

D.G

4 RESET LOAD

b0-3

DIGIT

COUNT

REGISTER

RESET

A=B 4

A

B

ADDRESS

COMP

VEE

DUTYCYCLE

COUNTER

DUTY AND

BLANK

BLANK

DUTY AND BLANK

GENERATOR

RESET

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