rtd CML24BT cpuModules, User Manual

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52 CML24BT cpuModule BDM-610000084 Rev B
PCI-104 PCI Bus (CN16)
Connector CN16 carries the signals of the PCI-104 PCI bus. These signals match definitions of the PCI Local Bus
specification Revision 2.1. Table 41 list the pinouts of the PCI-104 bus connector.
Table 27 PCI-104 Bus Signal Assignments
1
1. Signals marked with (#) are active low.
Pin A B C D
1 GND +5V_STBY +5 V AD00
2 VIO AD02 AD01 +5 V
3 AD05 GND AD04 AD03
4 C/BE0# AD07 GND AD06
5 GND AD09 AD08 GND
6 AD11 VIO AD10 M66EN
7 AD14 AD13 GND AD12
8 +3.3 V 2
2. +3.3 V, +12 V, and -12 V are pass-through PCI connections only
C/BE1# AD15 +3.3 V 2
9 SERR# GND PSON# PAR
10 GND PERR# +3.3 V 2 PME#
11 STOP# +3.3 V
2
LOCK# GND
12 +3.3 V 2 TRDY# GND DEVSEL#
13 FRAME# GND IRDY# +3.3 V
2
14 GND AD16 +3.3 V 2 C/BE2#
15 AD18 +3.3 V
2
AD17 GND
16 AD21 AD20 GND AD19
17 +3.3 V
2
AD23 AD22 +3.3 V
2
18 IDSEL0 GND IDSEL1 IDSEL2
19 AD24 C/BE3# VIO IDSEL3
20 GND AD26 AD25 GND
21 AD29 +5 V AD28 AD27
22 +5 V AD30 GND AD31
23 REQ0# GND REQ1# VIO
24 GND REQ2# +5 V GNT0#
25 GNT1# VIO GNT2# GND
26 +5V CLK0 GND CLK1
27 CLK2 +5 V CLK3 GND
28 GND INTD# +5 V RST#
29 +12 V
2
INTA# INTB# INTC#
30 –12 V 2 REQ3# GNT3# GND