Pin 51-100 Power PCI USB Audio | Intel ETX CD instruction

Pin 51–100: [Power PCI USB AUDIO]

Pin	Signal	Description
51	VCC	Power +5V
52	VCC	Power +5V
53	PAR	PCI Bus Parity
54	SERR#	PCI Bus System Error
55	GPERR#	PCI Bus Grant Error
56	nc	-
57	PME#	PCI Power Management Event
58	USB2#	USB Data- , Port2
59	LOCK#	PCI Bus Lock
60	DEVSEL#	PCI Bus Device Select
61	TRDY#	PCI Bus Target Ready
62	USB3#	USB Data- , Port3
63	IRDY#	PCI Bus Initiator Ready
64	STOP#	PCI Bus Stop
65	FRAME#	PCI Bus Cycle Frame
66	USB2	USB Data+ , Port2
67	GND	Ground
68	GND	Ground
69	AD16	PCI Adress & Data Bus line
70	CBE2#	PCI Bus Command and Byte enables 2
71	AD17	PCI Adress & Data Bus line
72	USB3	USB Data+ , Port3
73	AD19	PCI Adress & Data Bus line
74	AD18	PCI Adress & Data Bus line
75	AD20	PCI Adress & Data Bus line
76	USB0#	USB Data- , Port0
77	AD22	PCI Adress & Data Bus line
78	AD21	PCI Adress & Data Bus line
79	AD23	PCI Adress & Data Bus line
80	USB1#	USB Data- , Port1
81	AD24	PCI Adress & Data Bus line
82	CBE3#	PCI Command and Byte enables 3
83	VCC	Power +5V
84	VCC	Power +5V
85	AD25	PCI Adress & Data Bus line
86	AD26	PCI Adress & Data Bus line
87	AD28	PCI Adress & Data Bus line
88	USB0	USB Data+ , Port0
89	AD27	PCI Adress & Data Bus line
90	AD29	PCI Adress & Data Bus line
91	AD30	PCI Adress & Data Bus line
92	USB1	USB Data+ , Port1
93	PCIRST#	PCI Bus Reset
94	AD31	PCI Adress & Data Bus line
95	INTC#	PCI BUS Interrupt Request C
96	INTD#	PCI BUS Interrupt Request D
97	INTA#	PCI BUS Interrupt Request A
98	INTB#	PCI BUS Interrupt Request B
99	GND	Ground
100	GND	Ground

Note:	The termination resistors in this table are already mounted on the ETX® board. Please refer to the design
	guide for information about additional termination resistors.