NCV70501 データシートの表示（PDF） - ON Semiconductor

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NCV70501

Micro-Stepping Motor Driver

ON Semiconductor 

CLK

CSB

DI

SPI

DO

NXT

DIR

RHB

ERRB

TST

NCV70501

VBB

Timebase

Internal voltage

regulator 3.3 V

Logic &

Registers

STALL

TSD

Open /

Short

OTP

POR

Band−

gap

EMC

P

W

M

I−sense

EMC

P

W

M

I−sense

NCV70501

Figure 1. Block Diagram NCV70501

GND

Table 1. PIN LIST AND DESCRIPTION

Name

Pin

Description

DO

1

SPI data output

CSB

2

SPI chip select input

DI

3

SPI data input

GND

4

Ground

CLK

5

SPI clock input

NXT

6

Next micro−step input

DIR

7

Direction input

ERRB

8

Error Output

RHB

9

Run/Hold Current selection input

MOTYN

10

Negative end of phase Y coil output

MOTYP

11

Positive end of phase Y coil output

VBB

12

Voltage supply Input

GND

13

Ground

MOTXN

14

Negative end of phase X coil output

MOTXP

15

Positive end of phase X coil output

TST

16

Test pin input (to be tied to ground in normal operation)

MOTXP

MOTXN

MOTYP

MOTYN

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