KT690 Family
KTD-00738-0
Public User Manual
Date: 2007-12-13 Page
40 of 60
4.12.2 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.
4.12.3 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.
