Evaluation Board Manual
Preliminary
PPC750FX Evaluation Board
750FXebm_ch10.fm
June 10, 2003
Connectors
Page 59 of 115
10.6 PCI Connector
This evaluation board is a PCI card. It has a standard PCI connector that plugs into a st3.3V or +5V
PCI socket on a PC system board. The signals on the PCI conector are the standard set of PCI signals.
Figure 10-7. PCI Connector—J25
Table 10-7. PCI Connector Signals—J25
Pin
Signal
Pin
Signal
B1
-12V
A1
TRST
B2
TCK
A2
+12V
B3
GND
A3
TMS
B4
TDO
A4
TDI
B5
+5V
A5
+5V
B6
+5V
A6
INTA
B7
INTB
A7
INTC
B8
INTD
A8
+5V
B9
PRSNT1
A9
Reserved
B10
Reserved
A10
+3.3V (I/O)
B11
PRSNT2
A11
Reserved
–
Key slot
–
Key slot
–
–
B14
Reserved
A14
+3.3V (Aux)
B15
GND
A15
RST
B16
CLK
A16
+3.3V (I/O)
B17
GND
A17
GNT
B18
REQ
A18
GND
B19
+3.3V (I/O)
A19
Reserved
B20
AD31
A20
AD30
B21
AD29
A21
+3.3V
B1
B62
B11 B14
A1
A62
A11 A14
B63
B94
A63
A94
Note: This view of the connector is from the top edge of the card.
Key slots
B52
A52
A49
B49