Lenovo PC 300GL Technical Information Manual 6272, 6282 - Page 53

Appendix A. Connector Pin Assignments PCI Connector Note: The PCI connectors are part of the riser card. Figure 45 (Page 1 of 2). PCI Connector Pin Assignments Pin Signal I/O Pin A1 TRST# O B1 A2 +12 V dc NA B2 A3 TMS O B3 A4 TDI O B4 A5 +5 V dc NA B5 A6 INTA# I B6 A7 INTC# I B7 A8 +5 V dc NA B8 A9 Reserved NA B9 A10 +5 V dc (I/O) NA B10 A11 Reserved NA B11 A12 Ground NA B12 A13 Ground NA B13 A14 Reserved NA B14 A15 RST# O B15 A16 +5 V dc (I/O) NA B16 A17 GNT# O B17 A18 Ground NA B18 A19 Reserved NA B19 A20 Address/Data 30 I/O B20 A21 +3.3 V dc NA B21 A22 Address/Data 28 I/O B22 A23 Address/Data 26 I/O B23 A24 Ground I/O B24 A25 Address/Data 24 I/O B25 A26 IDSEL O B26 A27 +3.3 V dc NA B27 A28 Address/Data 22 I/O B28 A29 Address/Data 20 I/O B29 A30 Ground I/O B30 A31 Address/Data 18 I/O B31 A32 Address/Data 16 I/O B32 A33 +3.3 V dc NA B33 A34 FRAME# I/O B34 A35 Ground NA B35 A36 TRDY# I/O B36 A37 Ground NA B37 A38 STOP# I/O B38 A39 +3.3 V dc NA B39 Signal I/O −12 V dc NA TCK O Ground NA TDO I +5 V dc NA +5 V dc NA INTB# I INTD# I PRSNT1# I Reserved NA PRSNT2 I Ground NA Ground NA Reserved NA Ground NA CLK O Ground NA REQ# I +5 V dc (I/O) NA Address/Data 31 I/O Address/Data 29 I/O Ground NA Address/Data 27 I/O Address/Data 25 NA +3.3 V dc NA C/BE 3# I/O Address/Data 23 I/O Ground NA Address/Data 21 I/O Address/Data 19 NA +3.3 V dc NA Address/Data 17 I/O C/BE 2# I/O Ground NA IRDY# I/O +3.3 V dc NA DEVSEL# I/O Ground NA LOCK# I/O Appendix A. Connector Pin Assignments 41