Kontron KTHM76-mITX - Manual (Page 35)

KTQM77 – KTHM76 Users Guide
KTD-N0850-F Page 35
5.3.2 USB Connector 2/3 (USB2/3)
USB Ports 2 and 3 are mounted together with DP1 port and supports USB3.0/USB2.0.
Note Type Signal PIN Signal Type Note
IO USB3- USB3+ IO
1 PWR 5V/SB5V 1 2 3 4 GND PWR
IO RX3- 5 6 7 8 9 TX3+ IO
IO RX3+ TX3- IO
PWR GND
IO USB2- USB2+ IO
1 PWR 5V/SB5V 1 2 3 4 GND PWR
IO RX2- 5 6 7 8 9 TX2+ IO
IO RX2+ TX2- IO
PWR GND
Note 1: In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
5.3.3 USB Connector 4/5 (USB4/5)
USB Ports 4 and 5 are mounted together with ETH1 port and supports USB2.0.
Note Type Signal PIN Signal Type Note
1 PWR 5V/SB5V 1 2 3 4 GND PWR
IO USB5- USB5+ IO
1 PWR 5V/SB5V 1 2 3 4 GND PWR
IO USB4- USB4+ IO
Note 1: In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
Signal Description
USB2+ USB2-
RX2+ RX2-
TX2+ TX2-
USB3+ USB3-
RX3+ RX3-
TX3+ TX3-
Differential pair works as Data/Address/Command Bus.
5V/SB5V
5V supply for external devices. SB5V is supplied during powerdown to allow
wakeup on USB device activity. Protected by resettable 2A fuse covering both USB
ports.
Signal Description
USB4+ USB4-
USB5+ USB5-
Differential pair works as Data/Address/Command Bus.
5V/SB5V
5V supply for external devices. SB5V is supplied during powerdown to allow wakeup
on USB device activity. Protected by resettable 1A fuse covering both USB ports.
IO-Area Connectors