Pci Connectors; Pci Bus Pin Assignments - NEC PowerMate Professional 9000E Series Service Manual

PCI Connectors

Pin assignments for the 124-pin PCI connectors are given in the following table.
Pin Signal
A1 TRST_L
A2 +12 V
A3 TMS
A4 TDI
A5 +5 V
A6 INTA_L
A7 INTC_L
A8 +5 V
A9 Reserved
A10 +5 V
A11 Reserved
A12 GND
A13 GND
A14 Reserved
A15 RST_L
A16 +5 V
A17 GNT_L
A18 GND
A19 Reserved
A20 AD30
A21 +3.3 V *
A22 AD28
A23 AD26
A24 GND
A25 AD24
A26 IDSEL
A27 +3.3 V *
A28 AD22
A29 AD20
A30 GND
A31 AD18
4-14 System Board

PCI Bus Pin Assignments

Pin Signal
B1 -12 V
B2 TCK
B3 GND
B4 TD0 (NC)
B5 +5 V
B6 +5 V
B7 INTB_L
B8 INTD_L
B9 PRSNT1_L
B10 Reserved
B11 PRSNT2_L
B12 GND
B13 GND
B14 Reserved
B15 GND
B16 PCICLK
B17 GND
B18 REQ_L
B19 +5 V
B20 AD31
B21 AD29
B22 GND
B23 AD27
B24 AD25
B25 +3.3 V *
B26 CBE3_L
B27 AD23
B28 GND
B29 AD21
B30 AD19
B31 +3.3 V *
Pin Signal
A32 AD16
A33 +3.3 V *
A34 FRAME_L
A35 GND
A36 TRDY_L
A37 GND
A38 STOP_L
A39 +3.3 V *
A40 SDONE
A41 SBO_L
A42 GND
A43 PAR
A44 AD15
A45 +3.3 V *
A46 AD13
A47 AD11
A48 GND
A49 AD9
A50 KEY
A51 KEY
A52 CBE0_L
A53 +3.3 V *
A54 AD6
A55 AD4
A56 GND
A57 AD2
A58 AD0
A59 +5 V
A60 REQ64_L
A61 +5 V
A62 +5 V
Pin Signal
B32 AD17
B33 CBE2_L
B34 GND
B35 IRDY_L
B36 +3.3 V *
B37 DEVSEL_L
B38 GND
B39 LOCK_L
B40 PERR_L
B41 +3.3 V *
B42 SERR_L
B43 +3.3 V *
B44 CBE1_L
B45 AD14
B46 GND
B47 AD12
B48 AD10
B49 GND
B50 KEY
B51 KEY
B52 AD8
B53 AD7
B54 +3.3 V *
B55 AD5
B56 AD3
B57 GND
B58 AD1
B59 +5 V
B60 ACK64_L
B61 +5 V
B62 +5 V