Cypress CY3242-IOXlite Getting Started Manual - Page 13

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Cypress CY3242-IOXlite Getting Started Manual

h. Turn off the other LEDs

Select all the unused P1[x] and P2[x] pins and set them to:

Data:

Direction:

DriveMode:

Interrupt:

Inversion:

PinMode:

Enable the EEPROM

Click on the EEPROM block and set the options using the Properties Window:

EnableEEPROM:

ReadOnly:

WriteDisablePin:

The result of the Port Expander configuration is shown below:

I2C Port Expander Lite Demo Kit Getting Started Guide

Low

Output

Strong

Disable

Not Checked (Disable)

GPIO

Checked

Unchecked