KT690 Family
KTD-00738-C Public User Manual Date: 2008-09-16 Page 48 of 91
4.13.2 USB Connector 4/5 (USB4/5)
USB Ports 4 and 5 are are supplied on the combined ETHER2, USB4, USB5 connector.
Note
Pull
U/D
Ioh/Iol
Type
Signal
PIN
Signal
Type
Ioh/Iol
Pull
U/D
Note
1 2 3 4
1 - - PWR 5V/SB5V GND PWR - -
/15K 0.25/2 IO USB4- USB4+ IO 0.25/2 /15K
1 2 3 4
1 - - PWR 5V/SB5V GND PWR - -
/15K 0.25/2 IO USB5- USB5+ IO 0.25/2 /15K
Note 1: The 5V supply for the USB devices is on-board fused with a 2.0A reset-able fuse. The supply is
common for the two channels. SB5V is supplied during power down to allow wakeup on USB device activity.
In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
Signal Description
USB4+ USB4-
USB5+ USB5-
Differential pair works as Data/Address/Command Bus.
USB5V 5V supply for external devices. Fused with 2.0A reset-able fuse.
4.13.3 USB Connector 6/7 (USB6/7)
USB Ports 6 and 7 are are supplied on the internal USB6, USB7 pinrow connector.
Note
Pull
U/D
Ioh/Iol
Type
Signal
PIN
Signal
Type
Ioh/Iol
Pull
U/D
Note
1 - PWR 5V/SB5V 1 2 5V/SB5V PWR - 1
- IO USB6- 3 4 USB7- IO -
- IO USB6+ 5 6 USB7+ IO -
- PWR GND 7 8 GND PWR -
- - KEY 9 10 NC - -
Signal Description
USB6+ USB6-
USB7+ USB7-
Differential pair works as Data/Address/Command Bus.
USB5V 5V supply for external devices. Fused with 2.0A reset-able fuse.
Note 1: The 5V supply for the USB devices is on-board fused with a 2.0A reset-able fuse. The supply is
common for the two channels. SB5V is supplied during power down to allow wakeup on USB device activity.
In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
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