Chapter 3 – DFI CR960-HM76 User Manual
Page 24
www.dfi .com
Chapter 3 Hardware Installation
24
Chapter 3
Signal
Pin#
Pin Type
Pwr Rail /Tolerance
CR960
Carrier Board
Description
ȟ
ȟ
ȟ
ȟ
USB Signals Descriptions
USB6+
A37
USB6-
A36
USB7+
B37
USB7-
B36
USB_0_1_OC#
B44
I CMOS
3.3V Suspend/3.3V
PU 10k to 3.3VSB
Connect to Overcurrent of USB Power Switch
USB over-current sense, USB channels 0 and 1. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
USB_2_3_OC#
A44
I CMOS
3.3V Suspend/3.3V
PU 10k to 3.3VSB
Connect to Overcurrent of USB Power Switch
USB over-current sense, USB channels 2 and 3. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
USB_4_5_OC#
B38
I CMOS
3.3V Suspend/3.3V
PU 10k to 3.3VSB
Connect to Overcurrent of USB Power Switch
USB over-current sense, USB channels 4 and 5. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
USB_6_7_OC#
A38
I CMOS
3.3V Suspend/3.3V
PU 10k to 3.3VSB
Connect to Overcurrent of USB Power Switch
USB over-current sense, USB channels 6 and 7. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
USB_SSTX0+
D4
AC Coupling capacitor
USB_SSTX0-
D3
AC Coupling capacitor
USB_SSRX0+
C4
USB_SSRX0-
C3
USB_SSTX1+
D7
AC Coupling capacitor
USB_SSTX1-
D6
AC Coupling capacitor
USB_SSRX1+
C7
USB_SSRX1-
C6
USB_SSTX2+
D10
AC Coupling capacitor
USB_SSTX2-
D9
AC Coupling capacitor
USB_SSRX2+
C10
USB_SSRX2-
C9
USB_SSTX3+
D13
AC Coupling capacitor
USB_SSTX3-
D12
AC Coupling capacitor
USB_SSRX3+
C13
USB_SSRX3-
C12
ȟ
ȟ
ȟ
ȟ
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I PCIE
AC coupled off Modul
Additional receive signal differential pairs for the SuperSpeed USB data path.
Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE
AC coupled on Module
Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE
AC coupled off Modul
Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE
AC coupled on Module
Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE
AC coupled off Modul
Additional receive signal differential pairs for the SuperSpeed USB data path.
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
O PCIE
AC coupled on Module
Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE
AC coupled off Modul
O PCIE
AC coupled on Module
Additional transmit signal differential pairs for the SuperSpeed USB data path.
Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I/O USB
3.3V Suspend/3.3V
USB differential pairs 6
I/O USB
3.3V Suspend/3.3V
USB differential pairs 7, USB7 may be configured as a USB client or as a host, or both, at the
Module designer's discretion.(CR901-B default set as a host)