
Intel® Server Board SE7520BD2 Technical Product Specification
Product Overview
Revision 1.3
Intel Confidential
25
34 Ground
FRAME#
35 IRDY#
Ground
36 +3.3V
TRDY#
37 DEVSEL# Ground
38 PCIXCAP STOP#
39 LOCK#
+3.3V
40 PERR#
SMBCLK
41 +3.3V
SMBDAT
42 SERR#
Ground
43 +3.3V
PAR/ECC[0]
44 C/BE[1]# AD[15]
45 AD[14]
+3.3V
46 Ground
AD[13]
47 AD[12]
AD[11]
48 AD[10]
Ground
49 M66EN
AD[09]
50 Mode
2
Ground
51 Ground
Ground
52 AD[08]
C/BE[0]#
53 AD[07]
+3.3V
54 +3.3V
AD[06]
55 AD[05]
AD[04]
56 AD[03]
Ground
57 Ground
AD[02]
58 AD[01]
AD[00]
59 +VI/O
(3.3V/1.5V)
+VI/O
(3.3V/1.5V)
60 ACK64#/ECC[1]
REQ64#/ECC[6]
61
62
+5V
KEYWAY
KEYWAY
63 Reserved Ground
64 Ground
C/BE[7]#
65 C/BE[6]# CBE[5]#/AD[48]
66 CBE[4]#/AD[49]
+VI/O
(3.3V/1.5V)
67 Ground
PAR64/ECC[7]
68 AD[63]
AD[62]
69 AD[61]
Ground
70 +VI/O
(3.3V/1.5V)
AD[60]
71 AD[59]
AD[58]
72 AD[57]
Ground
73 Ground
AD[56]
74 AD[55]
AD[54]
75 AD[53]
+VI/O
(3.3V/1.5V)
76 Ground
AD[52]
77 AD[51]
AD[50]