DFI HU968 - Manual (Page 18)

www.dfi .com Chapter 3 Hardware Installation
18
Chapter 3
Signal Pin# Module Pin Type Pwr Rail /Tolerance HU968 Carrier Board Description
0 /S O 26 C C C l C 0
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DDI Signals Descriptions
DDI3_PAIR0+ C39 NA
DDI3_PAIR0- C40 NA
DDI3_PAIR1+ C42 NA
DDI3_PAIR1- C43 NA
DDI3_PAIR2+ C46 NA
DDI3_PAIR2- C47 NA
DDI3_PAIR3+ C49 NA
DDI3_PAIR3- C50 NA
I/O PCIE AC coupled on Module NA DP AUX+ function if DDI3_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V NA HDMI/DVI I2C CTRLCLK if DDI3_DDC_AUX_SEL is pulled high
I/O PCIE AC coupled on Module NA DP AUX- function if DDI3_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V NA HDMI/DVI I2C CTRLDATA if DDI3_DDC_AUX_SEL is pulled high
DDI3_HPD C44 I CMOS 3.3V / 3.3V NA DDI Hot-Plug Detect
DDI3_DDC_AUX_SEL C38 I CMOS 3.3V / 3.3V NA
Selects the function of DDI3_CTRLCLK_AUX+ and DDI3_CTRLDATA_AUX-.
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
Signal Pin# Module Pin Type Pwr Rail /Tolerance HU968 Carrier Board Description
USB0+ A46
USB0- A45
USB1+ B46
USB1- B45
USB2+ A43
USB2- A42
USB3+ B43
USB3- B42
USB4+ A40
USB4- A39
USB5+ B40
USB5- B39
USB6+ A37
USB6- A36
USB7+ B37
USB7- B36
USB_0_1_OC# B44 I CMOS 3.3V Suspend/3.3V PU 10k to 3V3_DU 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 3V3_DU 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 3V3_DU 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 3V3_DU 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 NA
USB_SSTX2- D9 NA
USB_SSRX2+ C10 NA
USB_SSRX2- C9 NA
USB_SSTX3+ D13 NA
USB_SSTX3- D12 NA
USB_SSRX3+ C13 NA
USB_SSRX3- C12 NA
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O PCIE AC coupled on Module
Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector
Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul
Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector
Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE AC coupled on Module
Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector
Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul
Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector
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
DDI 3 Pair 0 differential pairs
DDI 3 Pair 2 differential pairs
O PCIE DDI 3 Pair 1 differential pairs
DDI3_CTRLCLK_AUX+ C36
DDI3_CTRLCLK_AUX- C37
O PCIE AC coupled off Module
O PCIE AC coupled off Module DDI 3 Pair 3 differential pairs
AC coupled off Module
O PCIE AC coupled off Module
I/O USB 3.3V Suspend/3.3V
Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector 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)
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.
I/O USB
I/O USB 3.3V Suspend/3.3V Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector USB differential pairs 2
I/O USB 3.3V Suspend/3.3V Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector USB differential pairs 1
I/O USB 3.3V Suspend/3.3V
Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector
USB differential pairs 6
3.3V Suspend/3.3V Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector USB differential pairs 4
I/O USB 3.3V Suspend/3.3V Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector USB differential pairs 3
I/O USB 3.3V Suspend/3.3V
Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector
USB differential pairs 5
USB Signals Descriptions
I/O USB 3.3V Suspend/3.3V Connect 90ಳ @100MHz Common Choke in series and ESD suppressors to GND to USB
connector USB differential pairs 0