Use Case; Configuration - Infineon TRAVEO T2G family CYT4D Series Manual

Clock configuration setup in TRAVEO™ T2G family CYT4D series MCUs
Supplementary information
(1)
(2)
(3)
(4)
(5)
(6)
Figure 23 Example of the clock calibration counter with ILO0 and ECO
6.2.1.1

Use case

Measurement clock: ILO0 clock frequency 32.768 kHz
•
Reference clock: ECO clock frequency 16 MHz
•
Reference clock count value: 40000ul
•
6.2.1.2

Configuration

Table 31 lists the parameters and
clock calibration counter with ILO0 and ECO settings.
Table 31 List of clock calibration counter with ILO0 and ECO settings parameters
Parameters
ILO_0
ILO_1
ILONo
clockMeasuredInfo[].name
clockMeasuredInfo[].measuredFreq Store the measurement clock
counter1
CLK_FREQ_ECO
Application Note
Start
Configure ECO and ILO0
Set ECO to Conuter 1
Set ILO0 to Counter 2
Set count value and start counter
Calibration counter done
Yes
Get ILO frequency
End
Table 32 lists the functions of the configuration part of in the SDL for the
Description
Define the ILO_0 setting parameter
Define the ILO_1 setting parameter
Define the measurement clock.
Measurement clock
frequency.
Reference clock count value
ECO clock frequency
67 of 80
Check completion of clock calibration
counter operation
No
0ul
1ul
ILO_0
CY_SYSCLK_MEAS_CLK_ILO0 =
1ul
–
40000ul
16000000ul (16 MHz)
Value
002-26071 Rev. *B
2021-09-07