User's Manual

User Manual
Version 01.00
2011-03-31
USB radio sticks deRFusb
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden / Germany
Tel.: 0351 – 31 85 00
Fax: 0351 – 3 18 50 10
[e-mail]
www.dresden-elektronik.de
Page 13 of 22
Table 6: Signal description list
Signal name Function Type Active
level
Comments
Power - USB connector
DDM USB Full Speed Data – Analog
Digital
DDP USB Full Speed Data +
JTAG
TCK Test Clock Input onboard Pull-up
TDI Test Data In Input onboard Pull-up
TDO Test Data Out Output
TDM Test Mode Select Input onboard Pull-up
Reset
RSTN Microcontroller Reset I/O Low Pull-Up resistor
UART0
URXD0 UART Receive Data Input
UTXD0 UART Transmit Data Output