User Manual
RTX Nexus ICE-III
Date:
2017-07-11
File
: Nice_user_manual.docx
Ref.:
LEH
Rev.
: 3.0
Page:
8
of
8
pages
This document and the information contained is property of RTX A/S, Denmark. Unauthorized copying is not allowed. The in-
formation in this document is believed to be correct at the time of writing. RTX A/S reserves the right at any time to change said
content, circuitry and specifications.
4.3 DB-9, 2-wire SWD
DB-9 connector, 2-wire SWD
#
Pin
Description
1
SWDIO
SWD data I/O pin.
7
SWDCLK
SWD clock pin.
2
TXD
UART transmit.
3
RXD
UART receive.
5, 6, 10 GND
Ground.
9
IOVCC
Target I/O voltage input. RTX Nexus ICE-III adapts the voltage for
the other I/O ports to the voltage detected on this pin.
The supported range is 1V8-3V3.
EOF.
