SPRSP58B june 2022 – june 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
Figure 7-24 shows the recommended oscillator connections when MCU_OSC0_XI is connected to a 1.8-V LVCMOS square-wave digital clock source.
A DC steady-state condition is not allowed on MCU_OSC0_XI when the oscillator is powered up. This is not allowed because MCU_OSC0_XI is internally AC coupled to a comparator that can enter an unknown state when DC is applied to the input. Therefore, application software must power down MCU_OSC0 any time MCU_OSC0_XI is not toggling between logic states.