Kontron KTQ45-FLEX - Manual (Page 47)

KTD-00782-I KTQ45 family Page 47 of 92
3.19 Front Panel Connector (FRONTPNL)
Note Pull
U/D
Ioh/
Iol Type Signal
PIN Signal Type Ioh/
Iol
Pull
U/D Note
USB10/11_5V 1 2 USB10/11_5V
USB1- 3 4 USB3-
USB1+ 5 6 USB3+
- - PWR GND 7 8 GND PWR - -
- - - NC 9 10 LINE2-IN-L - - -
- - PWR +5V 11 12 +5V PWR - -
OC HD_LED 13 14 SUS_LED
- - PWR GND 15 16 PWRBTN_IN#
RSTIN# 17 18 GND PWR - -
SB3V3 19 20 LINE2-IN-R - - -
AGND 21 22 AGND
MIC2-L 23 24 MIC2-R
Signal Description
USB10/11_5V
5V supply for external devices. SB5V is supplied during powerdown to allow wakeup
on USB device activity. Protected by resettable 1.1A fuse covering both USB ports.
USB1+
USB1-
Universal Serial Bus Port 1 Differentials: Bus Data/Address/Command Bus.
USB3+
USB3-
Universal Serial Bus Port 3 Differentials: Bus Data/Address/Command Bus.
+5V
Maximum load is 1A or 2A per pin if using IDC connector flat cable or crimp terminals
respectively.
HD_LED Hard Disk Activity LED (active low signal). Output is via 475Ω to OC.
SUS_LED Suspend Mode LED (active high signal). Output is via 475Ω.
PWRBTN_IN# Power Button In. Toggle this signal low to start the ATX / BTX PSU and boot the board.
RSTIN#
Reset Input. When pulled low for a minimum 16ms, the reset process will be initiated.
The reset process continues even though the Reset Input is kept low.
LINE2-IN Line in 2 signals
MIC2 MIC2-L and MIC2-R is second stereo microphone input.
SB3V3 Standby 3.3V voltage
AGND Analogue Ground for Audio
Note 1: In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.