8 firewire/ ieee-1394 connectors, 1 ieee1394 connector (ieee1394_1 and ieee1394_2), Firewire/ ieee-1394 connectors – Kontron KT690-mITX (BGA) - dual core User Manual
Page 44: Ieee1394 connector (ieee1394_1 and ieee1394_2), Kt690 family
KT690 Family
KTD-00738-J
Public User Manual
Date 2012-06-01
Page
44
Firewire/ IEEE-1394 connectors.
4.8
The KT690/mITX-FW 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