
S875WP1-E TPS
Connectors and Jumper Blocks
Revision 4.0
41
Table 22. Auxiliary Power Connector (J4J1)
Pin Signal
1 SMB_CLK_MAIN_CON
2 SMB_DATA_MAIN_CON
3 PS_ALERT#
4 GND
5 3.3V
5.2 PCI Bus Connectors
Table 23. PCI Bus Connectors
Pin
Signal Name
Pin
Signal Name
Pin
Signal Name
Pin
Signal Name
A1 Ground
(TRST#)
(See Note)
B1 -12
V
A32
AD16
B32
AD17
A2
+12 V
B2
Ground (TCK)
(See Note)
A33 +3.3
V
B33 C/BE2#
A3
+5 V (TMS)
(See Note)
B3 Ground
A34
FRAME#
B34
Ground
A4
+5 V (TDI)
(See Note)
B4
Not connected (TDO)*
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
2
Reserved
B9 Not
connected
(PRSNT1#) (See Note)
A40 SMBus
Clock
Line
B40 PERR#
A10
+5 V (I/O)
B10
Reserved
3
A41
SMBus
Data
Line
B41 +3.3
V
A11 Reserved
B11 Not
connected
(PRSNT2#) (See Note)
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
4
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