The sEEPromFRCcalib eepFRCcalib variable contains the settings for the FRC calibration.
frcCalibGate
The frcCalibGate variable holds the duration of the measured gate (XTO depending). For more
details on the functional description, see FRC Calibration from Related
Links.
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x0098
frcCalibGate
data[7:0]
The data[7:0] variable holds the number of system clock (XTO/4) cycles that are required for 200 FRC cycles: This results in data = 191 for a standard crystal with 24.305 MHz and the target FRC frequency of 6.36 MHz. The default value for data[7:0] is, therefore, 0xBF.
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