User`s manual
Appendix A Expansion Bus 
Prox-1750G1/G2 USER
′
S MANUAL 
Page: A-3 
PCI BUS PIN ASSIGNMENT 
Like ISA-BUS connector, the PCI-BUS edge connector is also divided into two 
sets: one consists of 98-pin; the other consists of 22-pin. 
The pin assignments are as follows : 
B52
A52
B62
A
62
A49
B49
B1
A1
B A B A 
PIN ASSIGNMENT PIN ASSIGNMENT PIN ASSIGNMENT PIN ASSIGNMENT 
B1 -12V  A1 TRST#  B31 +3.3V  A31 AD18 
B2 TCK  A2 +12V  B32 AD17  A32 AD16 
B3 GND  A3 TMS  B33 C/BE2#  A33 +3.3V 
B4 TDO  A4 TDI  B34 GND  A34 FRAME# 
B5 +5V A5 +5V B35 IRDY# A35 GND 
B6 +5V  A6 INTA#  B36 +3.3V  A36 TRDY# 
B7 INTB# A7 INTC# B37 DEVSEL# A37 GND 
B8 INTD#  A8 +5V  B38 GND  A38 STOP# 
B9 REQ3#  A9 CLKC  B39 LOCK#  A39 +3.3V 
B10 REQ1# A10 +5V(I/O) B40 PERR# A40 SDONE 
B11 GNT3#  A11 CLKD  B41 +3.3V  A41 SB0# 
B12 GND A12 GND B42 SERR# A42 GND 
B13 GND A13 GND B43 +3.3V A43 PAR 
B14 CLKA  A14 GNT1#  B44 C/BE1#  A44 AD15 
B15 GND  A15 RST#  B45 AD14  A45 +3.3V 
B16 CLKB  A16 +5V(I/O)  B46 GND  A46 AD13 
B17 GND  A17 GNT0#  B47 AD12  A47 AD11 
B18 REQ0#  A18 GND  B48 AD10  A48 GND 
B19 +5V(I/O)  A19 REQ2#  B49 GND  A49 AD09 
B20 AD31 A20 AD30 B52 AD08 A52 C/BE0# 
B21 AD29 A21 +3.3V B53 AD07 A53 +3.3V 
B22 GND  A22 AD28  B54 +3.3V  A54 AD06 
B23 AD27 A23 AD26 B55 AD05 A55 AD04 
B24 AD25 A24 GND  B56 AD03 A56 GND 
B25 +3.3V  A25 AD24  B57 GND  A57 AD02 
B26 C/BE3#  A26 GNT2#  B58 AD01  A58 AD00 
B27 AD23  A27 +3.3V  B59 +5V(I/O)  A59 +5V(I/O) 
B28 GND  A28 AD22  B60 ACK64#  A60 REQ64# 
B29 AD21 A29 AD20 B61 +5V  A61 +5V 
B30 AD19  A30 GND  B62 +5V  A62 +5V 










