MSC7110-01GS-2K 查看數據表（PDF） - Oki Electric Industry

零件编号

产品描述 (功能)

生产厂家

MSC7110-01GS-2K

12-Segment x 16-Digit or 16-Segment x 12-Digit Display Controller/Driver

Oki Electric Industry 

SCLK

DATA IN

LOAD

OSCI

OSCO

POR

VDD (+5V)

VSS (0V)

VEE (–20 to –40)

I 18-bit S•R

18

LATCH

LATCH

L 18-bit LATCH R POR

bit 0

bit 18

b0-16

17

RAM

17

LOAD

COMMAND

DECODER

16W ¥ 17bits

(ROM)

17

PLA

16 Q 16

3

b15-17

4

1 TEST

MODE

A0-A3

32 ¥ 16bits

L

fW RAM PC RAM fR

PLA PC1 PC2

L

PLA fR

DECODER

CONTROL

W/R

4 b0-3

ADDRESS SELECTOR

4

LATCH

4

4

12

4 4O

W•A•C LOAD L W•A•C

R•A•C

OSC

TIMING

GENERATOR

R

POR

W•A•C COUNT

4 b0-3

R•A•C COUNT

D•R LATCH

R

A=B

ADDRESS COMP

L

DIGIT

LOAD

D•C•R

4

4 AB 4

BLANK

COAD L D•C•R

POR

D•C•C

L

b0-3

L 16 A=B

D•R

LOAD

O A=B

b0-4

BLANK DUTY

L•R LATCH

5

5

DOWN COUNTER DUTY CYCLE

L

COUNTER

D•T•C

L•R LOAD

S

DIGIT TIME COUNTER

SEG DRV

OE

DIGIT DRV

OE

LED DRV

SEG A (b0)

¥ 16

SEG P (b15)

D1 (0)

¥ 12

D12 (11)

LED1

¥5

LED5

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