ZHCSOK7B March 2020 – May 2021 CC3130
PRODUCTION DATA
When an RTC oscillator is present in the system, the CC3130 device can accept this clock directly as an input. The clock is fed on the RTC_XTAL_P line, and the RTC_XTAL_N line is held to VIO. The clock must be a CMOS-level clock compatible with VIO fed to the device.
Figure 8-10 shows the external RTC input connection.
Section 8.15.5.2.1 lists the external RTC digital clock requirements.