
User Manual
Version 01.00
2011-07-25
Radio modules deRFarm7
Signal name
Function
Type
Active
Comments
Level
IRQ1
SPI
SPI0_MISO
SPI0_MOSI
SPI0_SPCK
SPI0_NPCS2
SPI1_NPCS2
SPI1_NPCS3
External Interrupt Inputs
Master In / Slave Out
Master Out / Slave In
SPI Serial Clock
SPI Peripheral Chip Select 2
SPI Peripheral Chip Select 2
SPI Peripheral Chip Select 3
Input
I/O
I/O
I/O
Output Low
Output Low
Output Low
Two-Wire-Interface
TWD
TWCK
Two-Wire Serial Interface Data
Two-Wire Serial Interface Clock
I/O
I/O
USB Device Por t
USBDM
USBDP
USB Device Port Data -
USB Device Port Data +
Analog
Analog
Analog-to-Digita l Converter
AD0 – AD1
Analog Inputs
Analog
Digital pulled-up in-
puts at reset
ADTRG
ADVREF
ADC Trigger
ADC Reference
Input
Analog
Ethernet MAC 10/100 (RMII Mode)
ETXCK/
Reference Clock
Input
RMII only
EREFCK
ETXEN
ETX0 – ETX1
ERX0 – ERX1
ERXER
EMDC
EMDIO
Transmit Enable
Transmit Data
Receive Data
Receive Error
Management Data Clock
Management Data Input/Output
Output
Output
Input
Input
Output
I/O
ERXDV/
Carrier Sense and Data Valid
Input
RMII only
ECRSDV
EF100
dresden elektronik
Force 100 Mbits/sec.
Tel.: +49 351 – 31 85 00
Output High
RMII only
Page 20 of 35
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden / Germany
Fax: +49 351 – 3 18 50 10
wireless@dresden-elektronik.de
www.dresden-elektronik.de