CP2112-EK Datasheet, PDF (8/14 Pages) Silicon Laboratories – Quick Start Guide

CP2112-EK
9. The Pin Configuration tab enables configuration of the GPIO and special functions (TX Toggle, RX
Toggle, and Clock Output).
a. Click the Pin Configuration tab.
l. GPIO pins toggle between Input/Ouput and Open-Drain/Push-Pull by clicking the corresponding GPIO boxes in the
GPIO Configuration area. Check the boxes for TX Toggle, RX Toggle, and Clock Output to enable the special
functionality on these pins. Click the Set GPIO Config button to update the device settings.
m. The Latch Values section enables writing or reading the GPIO latches. Clicking the box next the GPIO pins listed
will scroll through 1, 0, and X for a don’t care. Click the Write Latch button to change the state of the GPIO latch.
9a
9b
9c
Figure 7. Configuring the CP2112 Pins using the Example Application
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Rev. 0.3