Intel Desktop Board D810E2CA3 Technical Product Specification
60
Table 37. PCI Bus Connectors (J3A2, J3B1, J3C1, J3D1)
Pin Signal
Pin Signal
Pin Signal
Pin Signal
A1 Ground
(TRST#)
(Note 1)
B1 -12
V
A32 AD16
B32 AD17
A2 +12
V
B2 Ground
(TCK)
(Note 1)
A33
+3.3 V
B33
C/BE2#
A3
+5 V (TMS)
(Note 1)
B3 Ground
A34 FRAME#
B34 Ground
A4
+5 V (TDI)
(Note 1)
B4
Not connect ed (TDO)
(Note 1)
A35 Ground
B35 IRDY#
A5
+5 V
B5
+5 V
A36
TRDY#
B36
+3.3 V
A6 INTA#
B6 +5
V
A37 Ground
B37 DEVSEL#
A7 INTC#
B7 INTB#
A38 STOP#
B38 Ground
A8
+5 V
B8
INTD#
A39
+3.3 V
B39
LOCK#
A9 Reserved
B9 Not
connected
(PRSNT1#)
(Note 1)
A40 Reserved
(Note 2)
B40 PERR#
A10
+5 V (I/O)
B10
Reserved
A41
Reserved
(Note 3)
B41
+3.3 V
A11 Reserved
B11 Not
connected
(PRSNT2#)
(Note 1)
A42 Ground
B42 SERR#
A12 Ground
B12 Ground
A43 PAR
B43 +3.3
V
A13 Ground
B13 Ground
A44 AD15
B44 C/BE1#
A14
+3.3 V aux
B14
Reserved
A45
+3.3 V
B45
AD14
A15 RST#
B15 Ground
A46 AD13
B46 Ground
A16
+5 V (I/O)
B16
CLK
A47
AD11
B47
AD12
A17 GNT#
B17 Ground
A48 Ground
B48 AD10
A18 Ground
B18 REQ#
A49 AD09
B49 Ground
A19
PME#
B19
+5 V (I/O)
A50
Key
B50
Key
A20 AD30
B20 AD31
A51 Key
B51 Key
A21
+3.3 V
B21
AD29
A52
C/BE0#
B52
AD08
A22 AD28
B22 Ground
A53 +3.3
V
B53 AD07
A23
AD26
B23
AD27
A54
AD06
B54
+3.3 V
A24 Ground
B24 AD25
A55 AD04
B55 AD05
A25 AD24
B25 +3.3
V
A56 Ground
B56 AD03
A26 IDSEL
B26 C/BE3#
A57 AD02
B57 Ground
A27
+3.3 V
B27
AD23
A58
AD00
B58
AD01
A28
AD22
B28
Ground
A59
+5 V (I/O)
B59
+5 V (I/O)
A29 AD20
B29 AD21
A60 REQ64C#
B60 ACK64C#
A30 Ground
B30 AD19
A61 +5
V
B61 +5
V
A31
AD18
B31
+3.3 V
A62
+5 V
B62
+5 V
Notes:
1.
These signals (in parentheses) are optional in the PCI specification and are not currently implemented.
2.
On PCI bus connector 2, this pin is connected to the optional SMBus clock line.
3.
On PCI bus connector 2, this pin is connected to the optional SMBus data line.