Microchip Technology ARD00330 Datenbogen
Meter Calibration
© 2011 Microchip Technology Inc.
DS51964A-page 39
2.4.7
Configuration C2 Flow Chart – Phase Delay,
Put meter in
Calibration Configuration C2
(VB and IB at PF=0.5)
Enable Calibration Mode
by setting bit 0 and 1 of
CAL_CONTROL reg to 1
Is
CAL_MODE
bit 1 low?
NO
YES
Calculate and Write
PHASE_COMPENSATION calibra-
tion register contents based on
equations in
End
Read contents of
RAW_POWER_ACT
register
Set MODE1 register bits
and LINE_CYC register