Intel PENTIUM LGA775 - Page 20

INSTALLATIONS
16 MB893 User’s Manual
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