K60P100M100SF2RM Datasheet, PDF (586/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

RTC Signal Descriptions
control
Amplitude
detector
gm
EXTAL32
Rf
XTAL32
C1
C2
clk out for RTC
PAD
PAD
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.
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
586
Freescale Semiconductor, Inc.