Intel ECB-865 User Manual
ECB-865
ECB-865 User’s Manual 39
3.11.21 USB Connector (J13, J19)
Signal
PIN
CH2 CH1
Signal
NC
9 10
VCC2
GND 7
8 D2-
D1+ 5
6 D2+
D1- 3
4 GND
VCC1
1 2
NC
3.11.22 Signal Description – USB Connector (J13, J19)
D1+ / D1-
Differential bi-directional data signal for USB channel 0. Clock is transmitted along with the
data using NRZI encoding. The signalling bit rate is up to 12 Mbs.
data using NRZI encoding. The signalling bit rate is up to 12 Mbs.
D2+ / D2-
Differential bi-directional data signal for USB channel 1. Clock is transmitted along with the
data using NRZI encoding. The signalling bit rate is up to 12 Mbs.
data using NRZI encoding. The signalling bit rate is up to 12 Mbs.
VCC
5 V DC supply for external devices. Maximum load according to USB standard.
3.11.23 CPU Fan and System Fan Connector (J14, J25)
Signal
PIN
GND
1
+12V
2
TAC
3
3.11.24 Fast & Standard IrDA Connector (J15)
Signal
PIN
+5V
1
FIR
2
IRRX
3
GND
4
IRTX
5
Over Current Off
6