ATM90E32AS-arduino-prototype.pdf - Google Drive

1

2

3

4

5

6

A

A

ATM90E32AS Metering

Arduino Leonardo Vin 0/RX 1/TX 2/INT1 3/INT0 4 5 6 7 8 9 10 11 12 13

IRQ1 IRQ0 WarnOut CF4 CF3 CF2 CF1

B

ZX2 ZX1 ZX0 CS SCLK SDO SDI

SCK MISO MOSI

ATM90E32AS-metering.sch

HACK THE ARDUINO TO 3V3

PM1 PM0

B

arduino-leonardo.sch

C

C

Prototype which uses the ATM90E32AS analog front end connected to an Arduino. nerdgasm.at Sheet: / File: ATM90E32AS-arduino-prototype.sch

D

D

Title: ATM90E32AS Arduino Prototype Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 1/9 5

6

1

2

3

4

5

6

A

A

DIGITAL P205

SCK MISO P203

ICSP

10 9 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1

13 12 11 10 9 8

B

7 6 5 4 3/INT0 2/INT1 1/TX 0/RX

3V3

MOSI

6 4 2

1 2 3 4 5 6

5 3 1

Vin

P201 POWER

B

1 2 3 4 5 6 7 8

P202 ANALOG IN

3V3

DIGITAL P204

HACK THE ARDUINO TO 3V3

C

C

nerdgasm.at Sheet: /Arduino Leonardo/ File: arduino-leonardo.sch

D

D

Title: Arduino Leonardo Connection Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 2/9 5

6

1

2

3

4

5

6

A

10k R308

10k R307

10k R306

10k R304

10k R305

10µF

C307

0.1µF

C308

A

C309

0.1µF

3V3

C306

SDI SDO SCLK CS

DVDD DGND NC NC DGND VDD18 VDD18 RESET SDI SDO SCLK CS

48 47 46 45 44 43 42 41 40 39 38 37

C303

0.1µF

0.1µF

3V3

Current Sampling A IP IN B

current-sampling-ct.sch

1 2 3 4 5 6 7 8 9 10 11 12

IAP IAN IBP IBN ICP ICN

Current Sampling B IP IN current-sampling-ct.sch Current Sampling C

C301

C302

4.7µF

0.1µF

36 35 34 33 32 31 30 29 28 27 26 25

B

PM1 PM0 IRQ1 IRQ0 WarnOut CF4 CF3 CF2 CF1

ZX2 ZX1 ZX0

VCP

Voltage Sampling A

VBP

VAP

13 14 15 16 17 18 19 20 21 22 23 24

current-sampling-ct.sch

U301 ATM90E32AS

IC NC PM1 PM0 TEST IRQ1 IRQ0 WarnOut CF4 CF3 CF2 CF1

V1P V1N V2P V2N V3P V3N DGND OCSI OSCO ZX0 ZX1 ZX3

IP IN

AVDD AGND I1P I1N I2P I2N I3P I3N IC IC Vref AGND

VP

C

C

voltage-sampling.sch Voltage Sampling B

X301 VP

voltage-sampling.sch

16.384MHz

Voltage Sampling C VP voltage-sampling.sch

C305 10nF

C310 1k R303

10nF

1k R302

1k R301

C304

10nF

nerdgasm.at Sheet: /ATM90E32AS Metering/ File: ATM90E32AS-metering.sch

D

D

Title: ATM90E32AS Metering Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 3/9 5

6

1

2

3

4

5

6

A

A

B

B

R401 204k

P401

R402 204k

R403 204k

R404 204k

R405 204k

R406 204k

R407 204k

VP R408 1k

C401 18nF

C

C

Sampling voltage via resistor divider network. nerdgasm.at Sheet: /ATM90E32AS Metering/Voltage Sampling A/ File: voltage-sampling.sch

D

D

Title: Voltage Sampling Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 4/9 5

6

1

2

3

4

5

6

A

A

B

B

R501 204k

P501

R502 204k

R503 204k

R504 204k

R505 204k

R506 204k

R507 204k

VP R508 1k

C501 18nF

C

C

Sampling voltage via resistor divider network. nerdgasm.at Sheet: /ATM90E32AS Metering/Voltage Sampling B/ File: voltage-sampling.sch

D

D

Title: Voltage Sampling Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 5/9 5

6

1

2

3

4

5

6

A

A

B

B

R601 204k

P601

R602 204k

R603 204k

R604 204k

R605 204k

R606 204k

R607 204k

VP R608 1k

C601 18nF

C

C

Sampling voltage via resistor divider network. nerdgasm.at Sheet: /ATM90E32AS Metering/Voltage Sampling C/ File: voltage-sampling.sch

D

D

Title: Voltage Sampling Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 6/9 5

6

1

2

3

4

5

6

A

A

R703 1k

B

IP

B

R701 2R4

C701 18nF

I- I+

P701

1 2 R702 2R4

C702 18nF

R704 1k

IN

C

C

nerdgasm.at Sheet: /ATM90E32AS Metering/Current Sampling A/ File: current-sampling-ct.sch

D

D

Title: Current Sampling with Current Transformer Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 7/9 5

6

1

2

3

4

5

6

A

A

R803 1k

B

IP

B

R801 2R4

C801 18nF

I- I+

P801

1 2 R802 2R4

C802 18nF

R804 1k

IN

C

C

nerdgasm.at Sheet: /ATM90E32AS Metering/Current Sampling B/ File: current-sampling-ct.sch

D

D

Title: Current Sampling with Current Transformer Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 8/9 5

6

1

2

3

4

5

6

A

A

R903 1k

B

IP

B

R901 2R4

C901 18nF

I- I+

P901

1 2 R902 2R4

C902 18nF

R904 1k

IN

C

C

nerdgasm.at Sheet: /ATM90E32AS Metering/Current Sampling C/ File: current-sampling-ct.sch

D

D

Title: Current Sampling with Current Transformer Size: A4 Date: 11 Jul 2014 KiCad E.D.A. kicad (2014-jan-25)-product 1

2

3

4

Rev: Id: 9/9 5

6