Dfi KB968 Instrukcja Użytkownika Pobierz pdf (Strona 21)

www.dﬁ .comChapter 3 Hardware Installation

Chapter 3

Signal Pin# Pin Type Pwr Rail /Tolerance KB968 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 40-50k 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 40-50k to 3.3VSB Connect to Overcurrent of USB Power Switch

USB over-current sense, USB channels 2 and 3. A

ull-u

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

ull this line hi

h on the Carrier Board.

USB_4_5_OC# B38 I CMOS 3.3V Suspend/3.3V PU 40-50k 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 40-50k 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

Connect 90ಳ @100MHz Common Choke in series