14
LatticeECP2 Standard Evaluation Board
Lattice Semiconductor
User’s Guide
Table 28. PCI Connections - Component Side
J14
Signal Name
LatticeECP2 Pin
sysIO Bank
Notes
1
-12V
-
-
Decoupling cap
2
PCI_TCK
-
-
TP16, PD if master
3
GND
-
-
4
PCI_TDO
-
-
TP17, J3, J13
5
+5V
-
-
NC
6
+5V
-
-
NC
7
PCI_INTB_N
-
-
J19
8
PCI_INTD_N
-
-
J19
9
PCI_PRSNT1_N
J14
-
10
PCIX_ECC4
W3
5
11
PCI_PRSNT2_N
-
-
J23
14
PCIX_ECC2
Y2
5
15
GND
-
-
16
PCI_CLK
R1
6
D20, J22
17
GND
-
-
18
PCI_REQ_N
Y3
5
19
+3.3V
-
-
20
PCI_AD31
AB2
5
21
PCI_AD29
AA3
5
22
GND
-
-
23
PCI_AD27
AB3
5
24
PCI_AD25
AB4
5
25
3.3V
-
-
26
PCI_CBE3_N
AA5
5
27
PCI_AD23
AB5
5
28
GND
-
-
29
PCI_AD21
AA6
5
30
PCI_AD19
AB6
5
31
3.3V
-
-
32
PCI_AD17
AB7
5
33
PCI_CBE2_N
AA7
5
34
GND
-
-
35
PCI_IRDY_N
AB8
5
36
+3.3V
-
-
37
PCI_DEVSEL_N
U11
5
38
PCIXCAP
-
-
39
LOCK#
-
-
TP15
40
PCI_PERR_N
AA8
5
41
+3.3V
-
-
42
PCI_SERR_N
AA9
5
43
+3.3V
-
-
44
PCI_CBE1_N
AB9
5
45
PCI_AD14
AA10
5
46
GND
-
-