Information

gm
control
clk out for RTC
PAD
PAD
XTAL32
C2
Amplitude
EXTAL32
Rf
C1
detector
Figure 26-1. RTC Oscillator Block Diagram
26.2 RTC Signal Descriptions
The following table shows the user-accessible signals available for the RTC oscillator.
See the chip-level specification to find out which signals are actually connected to the
external pins.
Table 26-1. RTC Signal Descriptions
Signal Description I/O
EXTAL32 Oscillator Input I
XTAL32 Oscillator Output O
26.2.1 EXTAL32 — Oscillator Input
This signal is the analog input of the RTC oscillator.
26.2.2 XTAL32 — Oscillator Output
This signal is the analog output of the RTC oscillator module.
RTC Signal Descriptions
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
570 Freescale Semiconductor, Inc.