Connector Pin Assignments B-1 1

DIMM Socket Pin Assignments

Pin Description Pin Descr iption Pin Description Pin Description
31 NC 73 VDD 115 RAS 157 VDD
32 VSS 74 DQ28 116 VSS 158 DQ60
33 A0 75 DQ29 117 A1 159 DQ61
34 A2 76 DQ30 118 A3 160 DQ62
35 A4 77 DQ31 119 A5 161 DQ63
36 A6 78 VSS 120 A7 162 VSS
37 A8 79 CK2 121 A9 163 CK3
38 A10 80 NC 122 BA0 164 NC
39 NC (BA1) 81 NC 123 NC (A11) 165 SA0
40 VDD 82 SDA 124 VDD 166 SA1
41 VDD 83 SCL 125 CK1 167 SA2
42 CK0 84 VDD 126 NC (A12) 168 VDD
AGP Connector

The following table provides the pin assignments for the AGP connector.

AGP Connector Pin Assignments

Pin Description Pin Descr iption Pin Description Pin Description
A1 +12V B1 No connect A34 Vcc3.3 B34 Vcc3.3
A2 No connect B2 Vcc A35 AD22 B35 AD21
A3 Reserved B3 Vcc A36 AD20 B36 AD19
A4 No connect B4 No connect A37 Ground B37 Ground
A5 Ground B5 Ground A38 AD18 B38 AD17
A6 INTA# B6 INTB# A39 AD19 B39 C/BE2#
A7 RST# B7 CLK A40 Vcc3 .3 B40 Vcc3.3
A8 GNT1# B8 REQ# A41 FRAME# B41 IRDY#
A9 Vcc3. 3 B9 Vcc3.3 A42 Reserved B42 +3. 3 V aux
A10 ST1 B10 ST0 A43 Ground B43 Ground
A11 Reserved B11 ST 2 A4 4 Reserved B44 Res erved
A12 PIPE# B12 RBF# A45 Vcc3.3 B45 Vcc3.3
A13 Ground B13 Ground A46 TRDY# B46 DEVSEL#
A14 No connect B14 No connect A47 STOP# B47 Vcc3.3
A15 SBA1 B15 SBA0 A48 PME# B48 PERR#