CS5490-ISZR View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5490-ISZR

Two Channel Energy Measurement IC

Cirrus Logic 

CS5490

53

11 0101

-

Reserved

54* 11 0110

55* 11 0111

56* 11 1000

TGAIN

TOFF

-

Temperature Gain

Temperature Offset

Reserved

Y

Y

Y

Y

57

11 1001

58* 11 1010

59* 11 1011

TSETTLE

LoadMIN

-

Filter Settling Time to Conv. Startup Y

Y

No Load Threshold

Y

Y

Reserved

60* 11 1100

61

11 1101

SYSGAIN

Time

System Gain

System Time (in samples)

N

Y

N

Y

62

11 1110

-

Reserved

63

11 1111

-

Reserved

-

0x 06 B716

0x D5 3998

-

0x 00 001E

0x 00 0000

-

0x 50 0000

0x 00 0000

-

-

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(1) Warning: Do not write to unpublished or reserved register locations.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

6.4 Software Registers Summary (Page 17)

Address2

0*

1*

2

3

4*

5*

6

7

8*

9*

10

11

12*

13*

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

RA[5:0]

00 0000

00 0001

00 0010

00 0011

00 0100

00 0101

00 0110

00 0111

00 1000

00 1001

00 1010

00 1011

00 1100

00 1101

00 1110

00 1111

01 0000

01 0001

01 0010

01 0011

01 0100

01 0101

01 0110

01 0111

01 1000

01 1001

01 1010

01 1011

01 1100

01 1101

01 1110

01 1111

Name

VSagDUR

VSagLevel

-

-

IOverDUR

IOverLEVEL

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Description1

V Sag Duration

V Sag Level

Reserved

Reserved

I Overcurrent Duration

I Overcurrent Level

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

DSP3

Y

Y

Y

Y

Notes:

(1) Warning: Do not write to unpublished or reserved register locations.

HOST 3 Default

Y

0x 00 0000

Y

0x 00 0000

-

-

Y

0x 00 0000

Y

0x 7F FFFF

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

(2) * Registers with checksum protection.

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

DS982F2

29

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