786LCD/mITX Family
KTD-00629-K
Public User Manual
Date: 2009-10-13 Page
33 of 77
4.7 Firewire / IEEE1394 connector
The 786LCD/mITX supports two IEEE Std 1394a-2000 fully compliant cable ports at 100M bits/s, 200M
bits/s, and 400M bits/s.
4.7.1 IEEE1394 Connector (IEEE1394_0 and IEEE1394_1)
The pinout of the Firewire / IEEE1394 connector IEEE1394_0 and IEEE1394_1 is as follows:
Note
Pull
U/D
Ioh/Iol
Type
Signal
PIN
Signal
Type
Ioh/Iol
Pull
U/D
Note
TPA0+/1+ 1 2 TPA0-/1-
GND 3
4
GND
TPB0+/1+ 5 6 TPB0-/1-
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. The supply
is common for the two IEEE1394 channels.
Signal
Description
TPA0+
TPA0–
TPA1+
TPA1–
Differential signal pair A
TPB0+
TPB0–
TPB1+
TPB1–
Differential signal pair B
+12V
+12V supply
