Board description

EVAL6472H

4/11

Doc ID 022980 Rev 1

Table 4.

Slave SPI connector pinout (J11)

Pin

number

Type

Description

1

Open drain output

L6472 BUSY output

2

Open drain output

L6472 FLAG output

3

Ground

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 J10)

6

Digital input

SPI serial clock signal (connected to L6472 CK input)

7

Digital input

SPI master OUT slave IN signal (connected to L6472 SDO

output)

8

Digital input

SPI slave select signal (connected to L6472 CS input)

9

Digital input

L6472 step-clock input

10

Digital input

L6472 standby/reset input