SNAU260A October 2020 – February 2021 LMK5C33216
ADVANCE INFORMATION
To switch the EVM between I2C and SPI modes, the switches and jumpers must be configured as follows:
Figure 3-3 I2C Mode Jumper
Configuration
Figure 3-4 SPI Mode Jumper
ConfigurationIn SPI mode, GPIO2 must also be configured as STATUS or INT and SPI Readback Data (SDO) to support SPI readback.
Figure 3-5 GPIO2 Setting for SPI
Mode
Figure 3-6 Communication Setup Window
(Changing from I2C to SPI)