Features; Table 22. 32Khz Crystal Oscillator Specification - Intel Quark SE Series Platform Manual

Clocking

Table 22. 32Khz Crystal Oscillator specification

Symbol
Fo
Cesr
Cm
Co
CL
Ftol
Dlev
8.2

Features

The following is a list of the RTC features:

Programmable 32-bit binary counter
 Counter increments on successive edges of a Counter Clock from 1 Hz to
32.768 kHz (derived from the 32.768 kHz Crystal Oscillator clock)
 Comparator for Interrupt/Wake Event generation based on the programmed
Match Value
 Support for Interrupt/Wake Event generation when only the Counter Clock is
running (Fabric Clock is off)
June 2017
Document Number: 334715-004EN
Parameter
Crystal frequency
Crystal ESR
Crystal Motional Cap
Crystal Shunt Cap
Crystal Load Cap
Frequency Tolerance
Drive Level
Min Typ
32,768
50
3.7
1.2
7
-20
§
Intel® Quark™ SE Microcontroller C1000
Max Unit
Hz
80 KΩ
pF
pF
pF
20 ppm
1 uW
Platform Design Guide
41