Intel Pentium III Processor/840, Manual, Page: 49 / 151

Intel
®
Pentium
®
III Processor/840 Development Kit Manual 4-13
Hardware Reference
4.8.15 32-Bit PCI Slot Connector
Table 4-26 shows the signals assigned to the 32-Bit PCI slot connector (J4F1, J4E1, J4D2, and
J4D1).
Table 4-26. 32-Bit PCI Slot Connector Pinouts
Pin Signal Name Pin Signal Name Pin Signal Name Pin Signal Name
A1 VCC B1 - 12V A32 AD16 B32 AD17
A2 + 12V B2 GND A33 3.3V B33 CBE2#
A3 VCC B3 GND A34 FRAME# B34 GND
A4 VCC B4 No Connect A35 GND B35 IRDY#
A5 VCC B5 VCC A36 TRDY# B36 3.3 V
A6 PIRQ1# B6 VCC A37 GND B37 DEVSEL#
A7 PIRQ3# B7 PIRQ2# A38 STOP# B38 GND
A8 VCC B8 PIRQ0 A39 3.3 V B39 LOCK#
A9 No Connect B9 PRSNT1B# A40 SDONE B40 PERR#
A10 VCC B10 No Connect A41 SBO# B41 3.3 V
A11 No Connect B11 PRSNT2B# A42 GND B42 SERR#
A12 GND B12 GND A43 PAR B43 3.3V
A13 GND B13 GND A44 AD15 B44 CBE1#
A14 No Connect B14 No Connect A45 3.3V B45 AD14
A15 RST# B15 GND A46 AD13 B46 GND
A16 VCC B16 PCLK3 A47 AD11 B47 AD12
A17 GNT1# B17 GND A48 GND B48 AD10
A18 GND B18 REQ# A49 AD9 B49 GND
A19 Reserved B19 VCC A50 KEY B50 KEY
A20 AD30 B20 AD31 A51 KEY B51 KEY
A21 3.3V B21 AD29 A52 CBEO# B52 AD8
A22 AD28 B22 GND A53 3.3 V B53 AD7
A23 AD26 B23 AD27 A54 AD6 B54 3.3 V
A24 GND B24 AD25 A55 AD4 B55 AD5
A25 AD24 B25 3.3 V A56 GND B56 AD3
A26 IDSEL B26 CBE3# A57 AD2 B57 GND
A27 3.3V B27 AD23 A58 AD0 B58 AD1
A28 AD22 B28 GND A59 VCC B59 VCC
A29 AD20 B29 AD21 A60 REQ64# B60 ACK64#
A30 GND B30 AD19 A61 VCC B61 VCC
A31 AD18 B31 3.3 V A62 VCC B62 VCC