Lenovo PC 300PL Techical Information Manual - Page 36

Appendix A. Connector pin assignments Figure 19 (Page 2 of 3). PCI connector pin assignments Pin Signal I/O Pin A15 RST# O B15 A16 +5 V dc (I/O) NA B16 A17 GNT# O B17 A18 Ground NA B18 A19 PCI 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 A40 SMBCLK* I/O B40 A41 SMBDATA* I/O B41 A42 Ground NA B42 A43 PAR NA B43 A44 Address/data 15 I/O B44 A45 3.3 V dc I/O B45 A46 Address/data 13 NA B46 A47 Address/data 11 I/O B47 A48 Ground I/O B48 A49 Address/data 9 NA B49 A50 Key NA B50 A51 Key NA B51 A52 C/BE(0)# I/O B52 A53 3.3 V dc I/O B53 A54 Address/data 6 NA B54 A55 Address/data 4 I/O B55 A56 Ground I/O B56 A57 Address/data 2 NA B57 28 Technical Information Manual Signal I/O Ground NA CLK O Ground NA REQ# I +5 V dc 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 PERR# I/O +3.3 V dc NA SERR# I/O +3.3 V dc NA C/BE 1# I/O Address/data 14 I/O Ground NA Address/data 12 I/O Address/data 10 I/O Ground NA Key NA Key NA Address/data 8 I/O Address/data 7 I/O +3.3 V dc NA Address/data 5 I/O Address/data 3 I/O Ground NA