User's Manual

User Manual
Version 1.1
2011-10-21
Radio modules deRFarm7
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden / Germany
Tel.: +49 351 – 31 85 00
Fax: +49 351 – 3 18 50 10
[e-mail]
www.dresden-elektronik.de
Page 20 of 31
Signal name Function Type Active
Level
Comments
ADTRG ADC Trigger Input
ADVREF ADC Reference Analog
Ethernet MAC 10/100 (RMII Mode)
ETXCK/
EREFCK
Reference Clock Input RMII only
ETXEN Transmit Enable Output
ETX0 – ETX1 Transmit Data Output
ERX0 – ERX1 Receive Data Input
ERXER Receive Error Input
EMDC Management Data Clock Output
EMDIO Management Data Input/Output I/O
ERXDV/
ECRSDV
Carrier Sense and Data Valid Input RMII only
EF100 Force 100 Mbits/sec. Output High RMII only