User manual

technische Beschreibung (kurz) / technical description (short) myEthernet 3/4
www.myAVR.de © Laser & Co. Solutions GmbH - 08/2008 www.myAVR.com
Technische Daten
Technical Data
Betriebsdaten
Operating Data
Betriebsspannung 5 V, max. 5,5 V
Operating voltage 5 V, max. 5,5 V
Betriebsstrom < 350 mA
Operating current < 350 mA
Betriebstemperatur 0 – 30 °C
Operating temperature 0 – 30 °C
Lagertemperatur -20°C – 70°C
Storage temperature -20°C – 70°C
Mechanische Daten
Mechanical Data
Abmaße (L x B x H) 75 x 30 x 19 mm
Dimensions (L x W x H) 75 x 30 x 19 mm
Masse ~20 g
Weight ~20 g
Rastermaß 2,54 mm
Grid dimensions 2.54 mm
Prinzipschaltplan des myEthernet V2.03
/
Schematic of the myEthernet V2.03
Microcontroller
A
Tmega644P
Ethernetcontroller
ENC28J60
MicroSD-card
SPI (MISO,MOSI,SCK)
D2,D3,D4 = USART1 in SPI-Mode
D5
/CS = ChipSelect low=activ
SPI (MISO,MOSI,SCK)
C6
SPI (MISO,MOSI,SCK)
/CS = ChipSelect low=activ
C7
/RESET = low activ
/INT = low activ
/WOL = low activ
D7
D6
LED
LED
C5
C4
Port A 0…7
Port B 0…7
Port C 0…3
Ethernet
UART
myAVR Connect
SPI
TWI / I²C
SD-Card
myAVR Connect
SPI
TWI / I²C