AXIOMTEK SHB101 Series, User Manual, Page: 84 / 85

SHB101
LGA775 SBC User’s Manual
78 PICMG V1.3 Interface Definition
Mechanical Key
21 a_PETp12 GND 21 GND AD26
22 a_PETn12 GND 22 C/BE3# AD24
23 GND a_PERp12 23 AD23 +3.3V
24 GND a_PERn12 24 GND AD22
25 a_PETp13 GND 25 AD21 AD20
26 a_PETn13 GND 26 AD19 N.C
27 GND a_PERp13 27 +5V AD18
28 GND a_PERn13 28 AD17 AD16
29 a_PETp14 GND 29 C/BE2# GND
30 a_PETn14 GND 30 PCI_PRST# FRAME#
31 GND a_PERp14 31 IRDY# TRDY#
32 GND a_PERn14 32 DEVSEL# +5V
33 a_PETp15 GND 33 LOCK# STOP#
34 a_PETn15 GND 34 PERR# GND
35 GND a_PERp15 35 GND C/BE1#
36 GND a_PERn15 36 PAR AD14
37 N.C GND 37 N.C GND
38 N.C N.C 38 GND AD12
39 GND GND 39 AD15 AD10
40 GND GND 40 AD13 GND
41 GND GND 41 GND AD09
42 GND GND 42 AD11 C/BE0#
43 GND GND 43 AD08 GND
44 +12V +12V 44 GND AD06
45 +12V +12V 45 AD07 AD05
46 +12V +12V 46 AD04 GND
47 +12V +12V 47 GND AD02
48 +12V +12V 48 AD03 AD01
49 +12V +12V 49 AD00 GND
Note
Please contact your vendor to get the backplane design guide if it’s required. The
backplane design guide is NDA required.