Specifications

CHAPTER 4
Expansion Features
44 RAM DIMMs
24 Reserved 108 Reserved
25 Reserved 109 Reserved
26 VCC 110 VCC
27 /WE(0) 111 Reserved
28 /CAS(0) 112 /CAS(1)
29 /CAS(2) 113 /CAS(3)
30 /RAS(0) 114 /RAS(1)
31 /OE(0) 115 Reserved
32 VSS 116 VSS
33 A(0) 117 A(1)
34 A(2) 118 A(3)
35 A(4) 119 A(5)
36 A(6) 120 A(7)
37 A(8) 121 A(9)
38 A(10) 122 A(11)
39 Not connected 123 Not connected
40 VCC 124 VCC
41 Reserved 125 Reserved
42 Reserved 126 B(0)
43 VSS 127 VSS
44 /OE(2) 128 Reserved
45 /RAS(2) 129 /RAS(3)
46 /CAS(4) 130 /CAS(5)
47 /CAS(6) 131 /CAS(7)
48 /WE(2) 132 /PDE
49 VCC 133 VCC
50 Reserved 134 Reserved
51 Reserved 135 Reserved
52 DQ(16) 136 DQ(48)
53 DQ(17) 137 DQ(49)
54 VSS 138 VSS
continued
Table 4-2 Pin assignments on the RAM DIMM connectors (continued)
Pin number Signal name Pin number Signal name