SLG46721 datasheet(21/101 Pages) DIALOG

21 / 101 page

000-0046721-114

Page 20 of 100

SLG46721

7.4.7 PIN 8 Register Settings

7.4.8 PIN 9 Register Settings

Table 12. PIN 8 Register Settings

Signal Function

Address

PIN 8 Mode Control

<870:868>

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 8 Pull Up/Down

Resistor Value

Selection

<872:871>

00: Floating

01: 10 k

 Resistor

10: 100 k

 Resistor

11: 1 M

 Resistor

PIN 8 Pull Up/Down

Resistor Selection

<873>

0: Pull Down Resistor

1: Pull Up Resistor

PIN 8 Driver

Strength Selection

<874>

0: 1X

1: 2X

Table 13. PIN 9 Register Settings

Signal Function

Address

PIN 9 Mode Control

(sig_pin9_oe =0)

<876:875>

00: Digital Input without Schmitt Trigger

01: Digital Input with Schmitt Trigger

10: Low Voltage Digital Input

11: Reserved

PIN 9 Mode Control

(sig_pin9_oe =1)

<878:877>

00: Push Pull 1X

01: Push Pull 2X

10: Open Drain NMOS 1X

11: Open Drain NMOS 2X

PIN 9 Pull Up/Down

Resistor Value

Selection

<880:879>

00: Floating

01: 10 k

 Resistor

10: 100 k

 Resistor

11: 1 M

 Resistor

PIN 9 Pull Up/Down

Resistor Selection

<881>

0: Pull Down Resistor

1: Pull Up Resistor

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