Technical information

Appendix A. Connector Pin Assignments
Table 49 (Page 2 of 2). 124-Pin Assignments for the PCI Connector
Pin Signal Name I/O Pin Signal Name I/O
A34 FRAME# I/O B34 Ground NA
A35 Ground NA B35 IRDY# I/O
A36 TRDY# I/O B36 +3.3 V dc NA
A37 Ground NA B37 DEVSEL# I/O
A38 STOP# I/O B38 Ground NA
A39 +3.3 V dc NA B39 LOCK# I/O
A40 SDONE I/O B40 PERR# I/O
A41 SBO# I/O B41 +3.3 V dc NA
A42 Ground NA B42 SERR# I/O
A43 +3.3 V dc NA B43 +3.3 V dc NA
A44 C/BE(1)# I/O B44 C/BE 1# I/O
A45 Address/Data 14 I/O B45 Address/Data 14 I/O
A46 Ground NA B46 Ground NA
A47 Address/Data 12 I/O B47 Address/Data 12 I/O
A48 Address/Data 10 I/O B48 Address/Data 10 I/O
A49 Ground NA B49 Ground NA
A50 Key NA B50 Key NA
A51 Key NA B51 Key NA
A52 Address/Data 8 I/O B52 Address/Data 8 I/O
A53 Address/Data 7 I/O B53 Address/Data 7 I/O
A54 +3.3 V dc NA B54 +3.3 V dc NA
A55 Address/Data 5 I/O B55 Address/Data 5 I/O
A56 Address/Data 3 I/O B56 Address/Data 3 I/O
A57 Ground NA B57 Ground NA
A58 Address/Data 1 I/O B58 Address/Data 1 I/O
A59 +5 V dc (I/O) NA B59 +5 V dc (I/O) NA
A60 ACK64# I/O B60 ACK64# I/O
A61 +5 V dc NA B61 +5 V dc NA
A62 +5 V dc NA B62 +5 V dc NA
Appendix A. Connector Pin Assignments 41