CS5490-ISZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5490-ISZ

Two Channel Energy Measurement IC

Cirrus Logic 

CS5490

6.5 Software Registers Summary (Page 18)

Address2 RA[5:0]

Name

Description1

DSP3

24* 01 1000

25

01 1001

26

01 1010

IZXLEVEL

-

-

I-channel Zero-crossing Threshold Y

Reserved

Reserved

27

01 1011

-

Reserved

28* 01 1100

PulseRate Energy Pulse Rate

Y

29

01 1101

-

Reserved

30

01 1110

-

31

01 1111

-

Reserved

Reserved

32

10 0000

-

Reserved

33

10 0001

-

Reserved

34

10 0010

-

Reserved

35

10 0011

-

36

10 0100

-

37

10 0101

-

Reserved

Reserved

Reserved

38

10 0110

-

Reserved

39

10 0111

-

Reserved

40

10 1000

-

41

10 1001

-

42

10 1010

-

Reserved

Reserved

Reserved

43* 10 1011

INTGAIN

Rogowski Coil Integrator Gain

Y

44

10 1100

-

Reserved

45

10 1101

-

Reserved

46* 10 1110

VSwellDUR V Swell Duration

Y

47* 10 1111

VSwellLEVEL V Swell Level

Y

48

11 0000

-

Reserved

49

11 0001

-

Reserved

50* 11 0010

-

Reserved

51* 11 0011

-

Reserved

52

11 0100

-

53

11 0101

-

Reserved

Reserved

54

11 0110

-

Reserved

55

11 0111

-

Reserved

56

11 1000

-

Reserved

57

11 1001

-

Reserved

58* 11 1010

59

11 1011

60

11 1100

VZXLEVEL

-

-

V-channel Zero-crossing Threshold Y

Reserved

Reserved

61

11 1101

-

Reserved

62* 11 1110

CycleCount Line Cycle Count

N

63* 11 1111

Scale

Scale Value for I-channel Gain Calibration Y

HOST 3 Default

Y

0x 10 0000

-

-

-

Y

0x 80 0000

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Y

0x 14 3958

-

-

Y

0x 00 0000

Y

0x 7F FFFF

-

-

-

-

-

-

-

-

-

-

Y

0x 10 0000

-

-

-

Y

0x 00 0064

Y

0x 4C CCCC

Notes:

(1) Warning: Do not write to unpublished or reserved register locations.

(2) * Registers with checksum protection.

(3) Registers that can be set to write protect from DSP and/or HOST.

30

DS982F2

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