User`s manual
Chapter 2 Hardware Configuration 
Prox-1750 USER'S MANUAL 
Page: 2-33 
2-33. PPCI CONNECTOR 
You will find a PPCI connector in our Prox-1750. This connector is used to 
connect our SCSI daughter boards. 
The pin assignments are as follows: 
PPCI
A
30
B30
A
1
B1
PIN ASSIGNMENT  PIN ASSIGNMENT 
A1 GND  B1 GND 
A2 AD0  B2 AD1 
A3 AD2  B3 AD3 
A4 AD4  B4 AD5 
A5 AD6  B5 AD7 
A6 AD8  B6 AD9 
A7 AD10  B7 AD11 
A8 VCC  B8 VCC 
A9 AD12  B9 AD13 
A10 AD14  B10 AD15 
A11 AD16  B11 AD17 
A12 AD18  B12 AD19 
A13 AD20  B13 AD21 
A14 AD22  B14 AD23 
A15 VCC  B15 VCC 
A16 AD24  B16 AD25 
A17 AD26  B17 AD27 
A18 AD28  B18 AD29 
A19 AD30  B19 AD31 
A20 PIRQ#B  B20 PAR 
A21 PP CLK  B21 IRDY# 
A22 ID SEL  B22 TRDY# 
A23 CBE#0  B23 CBE#1 
A24 CBE#2  B24 CBE#3 
A25 PGNT#3  B25 PREQ#3 
A26 SERR#  B26 PERR# 
A27 PIRQ#A  B27 PCI_RST# 
A28 STOP#  B28 PLOCK# 
A29 DEVSEL#  B29 FRAME# 
A30 GND  B30 GND 
0  The PPCI expansion connector of this Card is designed based on PCI Bus Master. 
That means when the PPCI expansion connector is used, the 4
th
 PCI slot on the 
backplane is occupied.










