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5 mode control (modes) – address: 16, Cs5464 – Cirrus Logic CS5464 User Manual

Page 34

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CS5464

34

DS682F3

8.3.5 Mode Control (Modes)

Address: 16

Default = 0

Ichan

Chooses an energy channel to drive the E

PULSE

, S

PULSE

, and Q

PULSE

registers.

0 = Pulse registers driven by energy channel 1.
1 = Pulse registers driven by energy channel 2.

VFIX

Use internal RMS voltage reference instead of voltage input for average active power.

0 = Use voltage input.
1 = Use Internal RMS voltage reference, VF

RMS.

IvsE

Use I

RMS

results instead of P

AVG

for energy channel selection

0 = Use P1

AVG

and P2

AVG

instead of I1

RMS

and I2

RMS.

1 = Use I1

RMS

and I2

RMS

instead of P1

AVG

and P2

AVG.

E1MODE[1:0]

E1, E2, and E3 alternate Output Mode (when enabled by E2MODE)
00 = E1, E2 = P1

AVG

, P2

AVG

01 = E1, E2 = S1, S2
10 = E1, E2 = Q1

AVG

, Q2

AVG

11 = E1, E2 = Q1

WB

, Q2

WB

Ihold

Suspends automatic channel selection.

0 = Channel selected automatically by magnitude compare.
1 = Channel selected by application (host).

E2MODE[1:0]

E2 Output Mode
00 = Energy Sign
01 = Apparent Energy
10 = Channel In Use
11 = Enable E1MODE

VHPF2:IHPF2

High-pass Filter Enable for Energy Channel 2

00 = No Filter
01 = HPF on Current, PMF on Voltage
10 = HPF on Voltage, PMF on Current
11 = HPF on both Voltage and Current

VHPF1:IHPF1

High-pass Filter Enable for Energy Channel1

00 = No Filter
01 = HPF on Current, PMF on Voltage
10 = HPF on Voltage, PMF on Current
11 = HPF on both Voltage and Current

E3MODE[1:0]

E3 Output Mode (with E1MODE disabled)

00 = Reactive Energy (default)

01 = Power Fail Monitor

10 = Voltage Sign

11 = Apparent Energy

23

22

21

20

19

18

17

16

Ichan

VFIX

-

-

-

-

-

-

15

14

13

12

11

10

9

8

IvsE

E1MODE1

E1MODE0

Ihold

-

E2MODE1

E2MODE0

VHPF2

7

6

5

4

3

2

1

0

IHPF2

VHPF1

IHPF1

-

E3MODE1

E3MODE0

POS

AFC