Intel AN430TX Product Specification - Page 38

AN430TX Motherboard Technical Product Specification 1.12 Add-in Board Expansion Connectors The motherboard contains three PCI slots, two ISA slots and one shared slot (for a PCI or ISA card). The PCI bus supports up to four bus masters through the four PCI connectors (see Section 5.1 for information about compliance with the PCI specification). Table 27. PCI Bus Connectors Pin Signal Name A1 +5 V (TRST#)* A2 +12 V A3 +5 V (TMS)* A4 +5 V (TDI)* A5 +5 V A6 INTA# A7 INTC# A8 +5 V A9 Reserved A10 +5 V (I/O) A11 Reserved A12 Ground A13 Ground A14 Reserved A15 RST# A16 +5 V (I/O) A17 GNT# A18 Ground A19 Reserved A20 AD30 A21 +3.3 V A22 AD28 A23 AD26 A24 Ground A25 AD24 A26 IDSEL A27 +3.3 V A28 AD22 A29 AD20 A30 Ground A31 AD18 Pin Signal Name Pin Signal Name B1 -12 V A32 AD16 B2 Ground (TCK)* A33 +3.3 V B3 Ground A34 FRAME# B4 no connect (TDO)* A35 Ground B5 +5 V A36 TRDY# B6 +5 V A37 Ground B7 INTB# A38 STOP# B8 INTD# A39 +3.3 V B9 PRSNT1# A40 SDONE B10 Reserved A41 SBO# B11 PRSNT2# A42 Ground B12 Ground A43 PAR B13 Ground A44 AD15 B14 Reserved A45 +3.3 V B15 Ground A46 AD13 B16 CLK A47 AD11 B17 Ground A48 Ground B18 REQ# A49 AD09 B19 +5 V (I/O) A50 Key B20 AD31 A51 Key B21 AD29 A52 C/BE0# B22 Ground A53 +3.3 V B23 AD27 A54 AD06 B24 AD25 A55 AD04 B25 +3.3 V A56 Ground B26 C/BE3# A57 AD02 B27 AD23 A58 AD00 B28 Ground A59 +5 V (I/O) B29 AD21 A60 REQ64C# B30 AD19 A61 +5 V B31 +3.3 V A62 +5 V Pin Signal Name B32 AD17 B33 C/BE2# B34 Ground B35 IRDY# B36 +3.3 V B37 DEVSEL# B38 Ground B39 LOCK# B40 PERR# B41 +3.3 V B42 SERR# B43 +3.3 V B44 C/BE1# B45 AD14 B46 Ground B47 AD12 B48 AD10 B49 Ground B50 Key B51 Key B52 AD08 B53 AD07 B54 +3.3 V B55 AD05 B56 AD03 B57 Ground B58 AD01 B59 +5 V (I/O) B60 ACK64C# B61 +5 V B62 +5 V * These signals (in parentheses) are optional in the PCI specification and are not implemented on this motherboard 38