Intel MB893 user manual CN4 Mini PCI Socket, CN8, CN9 Sata Connector, CN11 Dual Port USB Connector

INSTALLATIONS

CN4: Mini PCI Socket

Pin #		Signal	Pin #	Signal	Pin #	Signal	Pin #	Signal
1		NC	2	NC	63	+3.3V	64	FRAME#
3		NC	4	NC	65	CLKRUN#	66	TRDY#
5		NC	6	NC	67	SERR#	68	STOP#
7		NC	8	NC	69	Gnd	70	+3.3V
9		NC	10	NC	71	PERR#	72	DEVSEL#
11		NC	12	NC	73	C/BE[1]	74	Gnd
13		NC	14	NC	75	AD[14]	76	AD[15]
15		GND	16	EX_INTC#	77	GND	78	AD[13]
17		INTB#	18	+5V	79	AD[12]	80	AD[11]
19		+3.3V	20	INTA#	81	AD[10]	82	GND
21		NC	22	NC	83	GND	84	AD[9]
23		GND	24	+3.3VS	85	AD[8]	86	C/BE[0]
25		CLK	26	RESET#	87	AD[7]	88	+3.3V
27		GND	28	+3.3V	89	+3.3V	90	AD[6]
29		REQ#	30	GNT#	91	AD[5]	92	AD[4]
31		+3.3V	32	GND	93	EX_GNT#	94	AD[2]
33		AD[31]	34	PME#	95	AD[3]	96	AD[0]
35		AD[29]	36	NC	97	+5V	98	NC
37		GND	38	AD[30]	99	AD[1]	100	NC
39		AD[27]	40	+3.3V	101	GND	102	GND
41		AD[25]	42	AD[28]	103	AC_SYNC	104	GND
43	EX_IDSEL#		44	AD[26]	105	AC_SDIN	106	AC_SDOUT
45		C/BE[3]	46	AD[24]	107	AC_BITCLK	108	NC
47		AD[23]	48	IDSEL#	109	NC	110	AC_RST#
49		GND	50	GND	111	NC	112	NC
51		AD[21]	52	AD[22]	113	GNC	114	GND
53		AD[19]	54	AD[20]	115	NC	116	NC
55		GND	56	PAR	117	GND	118	GND
57		AD[17]	58	AD[18]	119	GND	120	GND
59		C/BE[2]	60	AD[16]	121	NC	122	NC
61		IRDY#	62	GND	123	+5V	124	+3.3VS

CN8, CN9: SATA Connector

The SATA connectors support SATA 150 and use one serial ATA HDD for each. CN8 is port 1. CN9 is port 2.

CN11: Dual Port USB Connector

CN11 is a USB connector consisting of two ports stacked vertically.

	Pin	Signal Name
	1	Ground
	2	USB+
	3	USB-
	4	Vcc
16	MB893 User’s Manual