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Appendix A. Connector pin assignments
PCI connectors
B2
A1
A2
B62
A62
B1
Figure 18 (Page 2 of 2). System memory connector pin assignments
Pin Signal Pin Signal Pin Signal Pin Signal
A29 Gnd B29 Gnd A75 RROW1 B75 RROW0
A30 LDQB5 B30 LDQB6 A76 Gnd B76 Gnd
A31 Gnd B31 Gnd A77 NC B77 RROW2
A32 LDQB7 B32 LDQB8 A78 Gnd B78 Gnd
A33 Gnd B33 Gnd A79 RCTM B79 NC
A34 LSCK B34 LCMD A80 Gnd B80 Gnd
A3 Vcmos B35 Vcmos A81 RCTMN B81 RCFMN
A36 SOUT B36 SIN A82 Gnd B82 Gnd
A37 Vcmos B37 Vcmos A83 RDQA0 B83 RCFM
A38 NC B38 NC A84 Gnd B84 Gnd
A39 Gnd B39 Gnd A85 RDQA2 B85 RDQA1
A40 NC B40 NC A86 Gnd B86 Gnd
A41 Vdd B41 Vdd A87 RDQA4 B87 RDQA3
A42 Vdd B42 Vdd A88 Gnd B88 Gnd
A43 NC B43 NC A89 RDQA6 B89 RDQA5
A44 NC B44 NC A90 Gnd B90 Gnd
A45 NC B45 NC A91 RDQA8 B91 RDQA7
A46 NC B46 NC A92 Gnd B92 Gnd
Figure 19 (Page 1 of 3). PCI connector pin assignments
Pin Signal I/O Pin Signal I/O
A1 TRST# O B1 −12 V dc NA
A2 +12 V dc NA B2 TCK O
A3 TMS O B3 Ground NA
A4 TDI O B4 TDO I
A5 +5 V dc NA B5 +5 V dc NA
A6 INTA# I B6 +5 V dc NA
A7 INTC# I B7 INTB# I
A8 +5 V dc NA B8 INTD# I
A9 Reserved NA B9 PRSNT1# I
A10 +5 V dc NA B10 Reserved NA
A11 Reserved NA B11 PRSNT2# I
A12 Ground NA B12 Ground NA
A13 Ground NA B13 Ground NA
A14 3.3 V AUX NA B14 3.3 V AUX NA
Appendix A. Connector pin assignments 27