SLG46121V datasheet(22/98 Pages) DIALOG

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000-0046121--106

Page 21 of 97

SLG46121

7.4.3 PIN 4 Register Settings

7.4.4 PIN 5 Register Settings

Table 8. PIN 4 Register Settings

Signal Function

Address

PIN 4 Mode Control

reg <636:634>

000: Digital Input without Schmitt Trigger

001: Digital Input with Schmitt Trigger

010: Low Voltage Digital Input

011: Analog Input

100: Push Pull

101: Open Drain NMOS

110: Open Drain PMOS

111: Analog Input & Open Drain NMOS

PIN 4 Pull Up/Down

Resistor Value

Selection

reg <638:637>

00: Floating

01: 10 k

 Resistor

10: 100 k

 Resistor

11: 1 M

 Resistor

PIN 4 Pull Up/Down

Resistor Selection

reg <639>

0: Pull Down Resistor

1: Pull Up Resistor

PIN 4 Driver

Strength Selection

reg <640>

0: 1X

1: 2X

Table 9. PIN 5 Register Settings

Signal Function

Address

PIN 5 Mode Control

reg <643:641>

000: Digital Input without Schmitt Trigger

001: Digital Input with Schmitt Trigger

010: Low Voltage Digital Input

011: Analog Input

100: Push Pull

101: Open Drain NMOS

110: Open Drain PMOS

111: Reserved & Open Drain NMOS

PIN 5 Pull Up/Down

Resistor Value

Selection

reg <645:644>

00: Floating

01: 10 k

 Resistor

10: 100 k

 Resistor

11: 1 M

 Resistor

PIN 5 Pull Up/Down

Resistor Selection

reg <646>

0: Pull Down Resistor

1: Pull Up Resistor

PIN 5 Driver

Strength Selection

reg <647>

0: 1X

1: 2X

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