Kontron KT690/mITX - Firewire; IEEE-1394 Connectors; IEEE1394 Connector (IEEE1394_1 and IEEE1394_2)

KT690 Family
KTD-00738-C Public User Manual Date: 2008-09-16 Page 42 of 91
4.8 Firewire/ IEEE-1394 connectors.
The KT690-FW/mITX board supports two IEEE Std 1394a-2000 fully compliant cable ports at 100M bits/s,
200Mbits/s, and 400M bits/s.
Note: Firewire interface is not available on the KT690/mITX board.
4.8.1 IEEE1394 Connector (IEEE1394_1 and IEEE1394_2)
The pinout of the Firewire / IEEE1394 connectors are as follows:
Note
Pull
U/D Ioh/Iol Type Signal
PIN
Signal Type Ioh/Iol
Pull
U/D Note
TPA1+ 1 2 TPA1-
GND 3 4 GND
TPB1+ 5 6 TPB1-
1 +12V 7 8 +12V 1
KEY 9 10 GND
Note 1: The 12V supply for the IEEE1394 devices is on-board fused with a 1.5A reset-able fuse.
Signal Description
TPA1+
TPA1–
Differential signal pair A
TPB1+
TPB1–
Differential signal pair B
+12V +12V supply