NJW4351 Просмотр технического описания (PDF) - Japan Radio Corporation

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Компоненты Описание

производитель

NJW4351

Unipolar Stepper Motor Driver

Japan Radio Corporation  

NJW4351

DIR

ENABLE

RESET

HSM

STEP

POR

L

H

H

L

L

OUT2B OFF

OUT2A ON

OUT1B OFF

OUT1A ON

MO

ON

1

2

3

4

1

2

3

4

1

* When ENABLE is active OUT terminals are OFF,

but internal logic circuit is ON.

Fig.5 Full Step Mode / Enable Sequence

DIR

ENABLE

RESET

HSM

STEP

POR

L

H

H

H

L

OUT2B

OUT2A

OUT1B

OUT1A

OFF

ON

OFF

ON

MO

ON

1

2

3

4

5

6

7

8

1

* When ENABLE is active OUT terminals are OFF,

but internal logic circuit is ON.

Fig.6 Half Step Mode / Enable Sequence

DIR

ENABLE

RESET

HSM

STEP

POR

L

H

H

L

L

OUT2B

OUT2A

OUT1B

OUT1A

OFF

ON

OFF

ON

MO

ON

1

2

*

*

*

1

2

3

4

* When RESET is active OUT terminals are OFF,

and internal logic circuit is to reset.

Fig.7 Full Step Mode / Reset Sequence

DIR

ENABLE

RESET

HSM

STEP

POR

L

H

H

H

L

OUT2B

OUT2A

OUT1B

OUT1A

OFF

ON

OFF

ON

MO

ON

1

2

*

*

*

1

2

3

4

* When RESET is active OUT terminals are OFF,

and internal logic circuit is to reset.

Fig.8 Half Step Mode / Rest Sequence

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