L6460 datasheet(97/139 Pages) STMICROELECTRONICS

97 / 139 page

L6460

GPIO pins

Doc ID 17713 Rev 1

97/139

Table 40.

Abbreviations

Abbreviation

Meaning

ADC input

Input to the ADC system.

SPI IN

Digital state of this pin is readable through SPI.

SPI OUT

Digital state of this pin can be set through SPI.

Back to back high side driver.

Comp1 IN -

This pin can be used as minus input for comparator 1.

Comp2 IN -

This pin can be used as minus input for comparator 2.

Vaux1 FB

This pin can be used as feedback input for AUX1 regulator obtained by

using bridge 3.

A2DGpo

This pin can be used to carry out the A2DGpo value related to the ADC

conversion

L6460 is doing.

Reg. Loop 3

This pin can be used as output of the regulation loop used by AUX3

regulator obtained by using bridge 4.

STEP_REQ

This pin can be used to request a stepper sequencer evolution step.

Interrupt Ctrl

This pin can be used to carry out the interrupt controller circuit output.

Vaux2 FB

This pin can be used as feedback pin by AUX2 regulator obtained by using

bridge 3

IN PWM

This pin can be used to provide an external PWM to bridges.

Reg. Loop 1

This pin can be used as output of the regulation loop used by AUX1

regulator.

Comp1 OUT

This pin can be used as output of the comparator 1.

AuxPwm1

This pin can be used to carry out the PWM generated by AuxPwm1 circuit.

Low Volt. Pow. Sw. 1

This pin can be used as output of low voltage power switch 1.

Reg. Loop 2

This pin can be used as output of the regulation loop used by AUX2

regulator.

Comp2 OUT

This pin can be used as output of the comparator 2.

AuxPwm2

This pin can be used to carry out the PWM generated by AuxPwm2 circuit.

Low Volt. Pow. Sw. 2

This pin can be used as output of low voltage power switch 2.

Reg. Loop 3

This pin can be used as output of the regulation loop used by AUX3

regulator.

AuxPwm3

This pin can be used to carry out the PWM generated by AuxPwm3 circuit.

CurrDAC

This pin can be used to carry out the output of the current DAC circuit.

AuxPwm4

This pin can be used to carry out the PWM generated by AuxPwm4 circuit.

OpAmp1 in+

This pin can be used as operational amplifier 1 non-inverting input.

OpAmp1 in-

This pin can be used as operational amplifier 1 inverting input.

OpAmp1 Out

This pin can be used as operational amplifier 1 output.

OpAmp2 in+

This pin can be used as operational amplifier 2 non-inverting input.

OpAmp2 in-

This pin can be used as operational amplifier 2 inverting input.

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