71M6543F Maxim, 71M6543F Datasheet - Page 132

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71M6543F

Manufacturer Part Number
71M6543F
Description
The 71M6543F/71M6543H are Teridian's 4th-generation polyphase metering system-on-chips (SoCs) with a 5MHz, 8051-compatible MPU core, low-power real-time clock (RTC) with digital temperature compensation, flash memory, and LCD driver
Manufacturer
Maxim
Datasheet

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71M6543F/H and 71M6543G/GH Data Sheet
132
VARA
VARB
VARC
WA
WB
WC
VA
VC
VB
IA
IB
IC
ID
F0
Figure 41: CE Data Flow: Squaring and Summation Stages
© 2008–2011 Teridian Semiconductor Corporation
SQUARE
V
I
2
2
IDSQ
VASQ
VBSQ
VCSQ
IASQ
IBSQ
ICSQ
SUM
SUM
Σ
Σ
Σ
Σ
v
SUM_SAMPS = 2184
VARASUM_X
IASQSUM_X
ICSQSUM_X
VARBSUM_X
VARCSUM_X
IBSQSUM_X
VASQSUM_X
VBSQSUM_X
VCSQSUM_X
IDSQSUM_X
WASUM_X
WBSUM_X
WCSUM_X
F0
MPU
v1.2

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