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VMA04MANUAL HVMA04’1

Ethernet shield for Arduino®

Features• ForusewithArduinoUno™,ArduinoMega™• BasedonMicrochipENC28J60• IEEE802.3compatibleEthernetcontroller• IntegratedMAC&10BASE-TPHY• SPIinterface• WithRJ45connector

Specifications• Max.clockspeed:20MHz• Transmit/receivebuffer:8kB• Dimensions:68x53mm/2.67x2.08”

- 2 - - 3 -

123456

SK4

Vin

GND5V3V3RST

123456

SK3

A0A1A2A3A4A51

2345678

SK1

ARDUINO UNO

12345678

SK2

01234567

89

10111213

AREF-

-

GND

100nC3 470µ/16V

C5

Vin

I O

GN

D

LD1086-3.3VR1

GND

100nC4 470µ/16V

C9

V3.3

Vcap1

VSS2

CLKOUT3

INT4

WOL5

SO6

SI7

SCK8

CS9

RESET10

VSSrx11

TPIN-12

TPIN+13

RBIAS14 VDDtx 15

TPOUT- 16

TPOUT+ 17

VSStx 18

VDDrx 19

VDDpll 20

VSSpll 21

VSSosc 22

OSC1 23

OSC2 24

VDDosc 25

LEDB 26

LEDA 27

VDD 28ENC28J60IC1

TX+ 1

TXc 4

TX- 2

RX+ 3

RXc 5

RX- 6

LD+ GREEN 11LD- GREEN 12

LD+ YELLOW 9LD- YELLOW 10

SHIE

LD

8

RJ45LAN-VSK5

LEDA

LEDB

TPOUT+

TPOUT-

TPIN-

TPIN+

270

R6270

R7

LEDA

LEDB

GND TPIN-

TPIN+

TPOUT+

TPOUT-

47R1

47R2

18R3

47R4

47R5

100nC1

100nC2

V3.3

GND

TXc

TXc GND GND

GND

GND

10µ/100VC6

GND

2K7R8

GND

25MHzX1 15P

C8

15P

C7GND

5VOE11

A12

Y13

OE24

A25

Y26

GND7

VCC 14

OE4 13

A4 12

Y4 11

OE3 10

A3 9

Y3 8

74HC125

IC2

GND

GND

GND

GND

GND

SO

SO

MISO

MOSI

SCK

RESET

RESET

10KR9

5V

SW KRS0611SW1

GND

V3.3

V3.3

V3.3

V3.3

V3.3

100nC10

GND

10kR11

5V

GND

INT

INT

10

2

10K

R10V3.3

246

135

2X3PIN HEADER PITCH 2.54MM

SK6

MISOSCK MOSIRESET GND

Connection diagram

DOWNLOAD SAMPLE CODE FROM KA04 PAGE ON WWW.VELLEMAN.BE

RESET2

RJ45 LAN CONNECTOR

1

ICSP CONNECTOR3

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- 2 - - 3 -

123456

SK4

Vin

GND5V3V3RST

123456

SK3

A0A1A2A3A4A51

2345678

SK1

ARDUINO UNO

12345678

SK2

01234567

89

10111213

AREF-

-

GND

100nC3 470µ/16V

C5

Vin

I O

GN

D

LD1086-3.3VR1

GND

100nC4 470µ/16V

C9

V3.3

Vcap1

VSS2

CLKOUT3

INT4

WOL5

SO6

SI7

SCK8

CS9

RESET10

VSSrx11

TPIN-12

TPIN+13

RBIAS14 VDDtx 15

TPOUT- 16

TPOUT+ 17

VSStx 18

VDDrx 19

VDDpll 20

VSSpll 21

VSSosc 22

OSC1 23

OSC2 24

VDDosc 25

LEDB 26

LEDA 27

VDD 28ENC28J60IC1

TX+ 1

TXc 4

TX- 2

RX+ 3

RXc 5

RX- 6

LD+ GREEN 11LD- GREEN 12

LD+ YELLOW 9LD- YELLOW 10

SHIE

LD

8

RJ45LAN-VSK5

LEDA

LEDB

TPOUT+

TPOUT-

TPIN-

TPIN+

270

R6270

R7

LEDA

LEDB

GND TPIN-

TPIN+

TPOUT+

TPOUT-

47R1

47R2

18R3

47R4

47R5

100nC1

100nC2

V3.3

GND

TXc

TXc GND GND

GND

GND

10µ/100VC6

GND

2K7R8

GND

25MHzX1 15P

C8

15P

C7GND

5VOE11

A12

Y13

OE24

A25

Y26

GND7

VCC 14

OE4 13

A4 12

Y4 11

OE3 10

A3 9

Y3 8

74HC125

IC2

GND

GND

GND

GND

GND

SO

SO

MISO

MOSI

SCK

RESET

RESET

10KR9

5V

SW KRS0611SW1

GND

V3.3

V3.3

V3.3

V3.3

V3.3

100nC10

GND

10kR11

5V

GND

INT

INT

10

2

10K

R10V3.3

246

135

2X3PIN HEADER PITCH 2.54MM

SK6

MISOSCK MOSIRESET GND

Schematic diagram

The new Velleman Projects catalogue is now available. Download your copy here:

www.vellemanprojects.eu

Modifications and typographical errors reserved - © Velleman nv. HVMA04Velleman NV, Legen Heirweg 33 - 9890 Gavere.