PCI-104 Connector
The PCI-104 connector is a stack-through 4 x 30-pins 2mm pitch connector. The connector pins are protected by a connector shroud installed on the bottom of the PC board.
PCI-104 connector
PCI-104 connector pins assignment
Pin # |
Pin name |
|||
Row A |
Row B |
Row C |
Row D |
|
1 |
GND |
Reserved(*) |
+5V(**) |
AD00 |
2 |
VI/O |
AD02 |
AD01 |
+5V(**) |
3 |
AD05 |
GND |
AD04 |
AD03 |
4 |
C/BE0# |
AD07 |
GND |
AD06 |
5 |
GND |
AD09 |
AD08 |
GND |
6 |
AD11 |
VI/O |
AD10 |
M66EN (****) |
7 |
AD14 |
AD13 |
GND |
AD12 |
8 |
+3.3V(*) |
C/BE1# |
AD15 |
+3.3V(*) |
9 |
SERR# |
GND |
Reserved |
PAR |
10 |
GND |
PERR# |
+3.3V(*) |
Reserved |
11 |
STOP# |
+3.3V(*) |
LOCK# |
GND |
12 |
+3.3V(*) |
TRDY# |
GND |
DEVSEL# |
13 |
FRAME# |
GND |
IRDY# |
+3.3V(*) |
14 |
GND |
AD16 |
+3.3V(*) |
C/BE2# |
15 |
AD18 |
+3.3V(*) |
AD17 |
GND |
16 |
AD21 |
AD20 |
GND |
AD19 |
17 |
+3.3V(*) |
AD23 |
AD22 |
+3.3V(*) |
18 |
IDSEL0 |
GND |
IDSEL1 |
IDSEL2 |
19 |
AD24 |
C/BE3# |
VI/O |
IDSEL3 |
20 |
GND |
AD26 |
AD25 |
GND |
21 |
AD29 |
+5V(**) |
AD28 |
AD27 |
22 |
+5V |
AD30 |
GND |
AD31 |
23 |
REQ0# |
GND |
REQ1# |
VI/O |
24 |
GND |
REQ2# |
+5V(**) |
GNT0# |
25 |
GNT1# |
VI/O |
GNT2# |
GND |
26 |
+5V(**) |
CLK0 |
GND |
CLK1 |
27 |
CLK2 |
+5V(**) |
CLK3 |
GND |
28 |
GND |
INTD# |
+5V(**) |
RST# |
29 |
+12V(***) |
INTA# |
INTB# |
INTC# |
30 |
-12V(*) |
REQ3# |
GNT3# |
GND |
(*) These pins are not connected.
(**) The "+5V" pins are connected only when the "+5V supply assembly option" is selected.
(***) The "+12V" pin is connected only when the "+12V supply assembly option" is selected
(****) The M66EN pin is unconnected according to the PCI-104 specification for 66 MHz capable PCI-104 Add-on modules as recommended in the PCI-104 standard.