UM1685 datasheet(7/31 Pages) STMICROELECTRONICS

Part #	UM1685

Description	EVAL6480H and EVAL6482H: high power microstepping motor drivers

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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UM1685

Boards description

31

Table 4. EVAL6480H - slave SPI connector pinout (J4)

Pin number

Type

Description

1

Open drain output

L6480 BUSY output

2

Open drain output

L6480 FLAG output

3

Ground

4

Supply

EXT_VDD (can be used as external logic power supply)

5

Digital output

SPI master IN slave OUT signal (connected to pin 5 of J3)

6

Digital input

SPI serial clock signal (connected to L6480 CK input)

7

Digital input

SPI master OUT slave IN signal (connected to L6480 SDO output)

8

Digital input

SPI slave select signal (connected to L6480 CS input)

9

Digital input

L6480 step-clock input

10

Digital input

L6480 standby/reset input

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