Kontron ETX-LX2, Manual

Page: 54 / 73

12 Appendix D: ETX® Connector Pinouts
Kontron User's Guide ETX®-LX2 53
Pin 51
–
100: PCI | USB | AUDIO
Pin Signal Description Type Termination Comment
51 VCC Power +5V PWR - -
52 VCC Power +5V PWR - -
53 PAR PCI Bus Parity IO-3,3 - -
54 SERR# PCI Bus System Error IO-3,3 PU 8k2 3,3V -
55 PERR# PCI Bus Grant Error IO-3,3 PU 8k2 3,3V -
56 nc - nc - Reserved
57 PME# PCI Power Management Event IO-3,3 PU 5,6k 3,3VSB -
58 USB2# USB Data- , Port2 IO-3,3 - -
59 LOCK# PCI Bus Lock IO-3,3 PU 4k7 3,3V Test Point TP7
60 DEVSEL# PCI Bus Device Select IO-3,3 PU 10k 3,3V -
61 TRDY# PCI Bus Target Ready IO-3,3 PU 10k 3,3V -
62 USB3# USB Data- , Port3 IO-3,3 - -
63 IRDY# PCI Bus Initiator Ready IO-3,3 PU 10k 3,3V -
64 STOP# PCI Bus Stop IO-3,3 PU 10k 3,3V -
65 FRAME# PCI Bus Cycle Frame IO-3,3 PU 10k 3,3V -
66 USB2 USB Data+ , Port2 IO-3,3 - -
67 GND Ground PWR - -
68 GND Ground PWR - -
69 AD16 PCI Adress & Data Bus line IO-3,3 - -
70 CBE2# PCI Bus Command and Byte enables 2 IO-3,3 - -
71 AD17 PCI Adress & Data Bus line IO-3,3 - -
72 USB3 USB Data+ , Port3 IO-3,3 - -
73 AD19 PCI Adress & Data Bus line IO-3,3 - -
74 AD18 PCI Adress & Data Bus line IO-3,3 - -
75 AD20 PCI Adress & Data Bus line IO-3,3 - -
76 USB0# USB Data- , Port0 IO-3,3 - -
77 AD22 PCI Adress & Data Bus line IO-3,3 - -
78 AD21 PCI Adress & Data Bus line IO-3,3 - -
79 AD23 PCI Adress & Data Bus line IO-3,3 - -
80 USB1# USB Data- , Port1 IO-3,3 - -
81 AD24 PCI Adress & Data Bus line IO-3,3 - -
82 CBE3# PCI Command and Byte enables 3 IO-3,3 - -
83 VCC Power +5V PWR - -
84 VCC Power +5V PWR - -
85 AD25 PCI Adress & Data Bus line IO-3,3 - -
86 AD26 PCI Adress & Data Bus line IO-3,3 - -
87 AD28 PCI Adress & Data Bus line IO-3,3 - -
88 USB0 USB Data+ , Port0 IO-3,3 - -
89 AD27 PCI Adress & Data Bus line IO-3,3 - -
90 AD29 PCI Adress & Data Bus line IO-3,3 - -
91 AD30 PCI Adress & Data Bus line IO-3,3 - -
92 USB1 USB Data+ , Port1 IO-3,3 - -
93 PCIRST# PCI Bus Reset O-3,3 - -
94 AD31 PCI Adress & Data Bus line IO-3,3 - -
95 INTC# PCI BUS Interrupt Request C I-3,3 PU 10k 3,3V -
96 INTD# PCI BUS Interrupt Request D I-3,3 PU 10k 3,3V -
97 INTA# PCI BUS Interrupt Request A I-3,3 PU 10k 3,3V -
98 INTB# PCI BUS Interrupt Request B I-3,3 PU 10k 3,3V -
99 GND Ground PWR - -
100 GND Ground PWR - -
Note: The termination resistors in this table are already mounted on the ETX® board. Refer to the design guide
for information about additional termination resistors.