SLG46721 datasheet(25/101 Pages) DIALOG

25 / 101 page

000-0046721-114

Page 24 of 100

SLG46721

7.4.15 PIN 17 Register Settings

7.4.16 PIN 18 Register Settings

Table 20. PIN 17 Register Settings

Signal Function

Address

PIN 17 Mode

Control

<928:926>

000: Digital Input without Schmitt Trigger

001: Digital Input with Schmitt Trigger

010: Low Voltage Digital Input

011: Reserved

100: Push Pull

101: Open Drain NMOS

110: Open Drain PMOS

111: Open Drain NMOS

PIN 17 Pull

Up/Down Resistor

Value Selection

<930:929>

00: Floating

01: 10 k

 Resistor

10: 100 k

 Resistor

11: 1 M

 Resistor

PIN 17 Pull

Up/Down Resistor

Selection

<931>

0: Pull Down Resistor

1: Pull Up Resistor

PIN 17 Driver

Strength Selection

<932>

0: 1X

1: 2X

Table 21. PIN 18 Register Settings

Signal Function

Address

PIN 18 Mode

Control

(sig_pin18_oe =0)

<934:933>

00: Digital Input without Schmitt Trigger

01: Digital Input with Schmitt Trigger

10: Low Voltage Digital Input

11: Analog Input/Output

PIN 18 Mode

Control

(sig_pin18_oe =1)

<936:935>

00: Push Pull 1X

01: Push Pull 2X

10: Open Drain NMOS 1X

11: Open Drain NMOS 2X

PIN 18 Pull

Up/Down Resistor

Value Selection

<938:937>

00: Floating

01: 10 k

 Resistor

10: 100 k

 Resistor

11: 1 M

 Resistor

PIN 18 Pull

Up/Down Resistor

Selection

<939>

0: Pull Down Resistor

1: Pull Up Resistor

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