
  | 
  | 
  | 
  | 
  | ||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Side B  | 5  | JTAG2  | 
  | no connection  | 
  | 
  | Side B  | 6  | JTAG3  | 
  | no connection  | 
  | 
  | Side B  | 7  | JTAG4  | 
  | no connection  | 
  | 
  | Side B  | 8  | JTAG5  | 
  | no connection  | 
  | 
  | Side B  | 11  | PERST#  | 2  | PE_RST#  | 
  | 
  | Side B  | 13  | REFCLK+  | 36 OR 48  | PEx1_0Clkp OR PEx16_x8_x4_Clkp  | 
  | 
  | Side B  | 14  | REFCLK- | 38 OR 50  | PEx1_0Clkn OR PEx16_x8_x4_Clkn  | 
  | 
  | Side B  | 16  | PERp0  | 24 OR 110  | PEx1_0Rp OR PEx16_0R(0)p  | 
  | 
  | Side B  | 17  | PERn0  | 26 OR 112  | PEx1_0Rn OR PEx16_0R(0)n  | 
  | 
  | Side B  | 19  | RSVD | 
  | no connection  | 
  | 
  | Side B  | 21  | PERp1  | 116  | PEx16_0R(1)p  | 
  | 
  | Side B  | 22  | PERn1  | 118  | PEx16_0R(1)n  | 
  | 
  | Side B  | 25  | PERp2  | 122  | PEx16_0R(2)p  | 
  | 
  | Side B  | 26  | PERn2  | 124  | PEx16_0R(2)n  | 
  | 
  | Side B  | 29  | PERp3  | 128  | PEx16_0R(3)p  | 
  | 
  | Side B  | 30  | PERn3  | 130  | PEx16_0R(3)n  | 
  | 
  | Side B  | 32  | RSVD | 
  | no connection  | 
  | 
  | Side B  | 33  | RSVD | 
  | no connection  | 
  | 
  | Side B  | 35  | PERp4  | 134  | PEx16_0R(4)p  | 
  | 
  | Side B  | 36  | PERn4  | 136  | PEx16_0R(4)n  | 
  | 
  | Side B  | 39  | PERp5  | 140  | PEx16_0R(5)p  | 
  | 
  | Side B  | 40  | PERn5  | 142  | PEx16_0R(5)n  | 
  | 
  | Side B  | 43  | PERp6  | 146  | PEx16_0R(6)p  | 
  | 
  | Side B  | 44  | PERn6  | 148  | PEx16_0R(6)n  | 
  | 
  | Side B  | 47  | PERp7  | 152  | PEx16_0R(7)p  | 
  | 
  | Side B  | 48  | PERn7  | 154  | PEx16_0R(7)n  | 
  | 
  | Side B  | 50  | RSVD | 
  | no connection  | 
  | 
  | Side B  | 52  | PERp8  | 109  | PEx16_0R(8)p  | 
  | 
  | Side B  | 53  | PERn8  | 111  | PEx16_0R(8)n  | 
  | 
  | Side B  | 56  | PERp9  | 115  | PEx16_0R(9)p  | 
  | 
  | Side B  | 57  | PERn9  | 117  | PEx16_0R(9)n  | 
  | 
  | Side B  | 60  | PERp10  | 121  | PEx16_0R(10)p  | 
  | 
  | Side B  | 61  | PERn10  | 123  | PEx16_0R(10)n  | 
  | 
  | Side B  | 64  | PERp11  | 127  | PEx16_0R(11)p  | 
  | 
  | Side B  | 65  | PERn11  | 129  | PEx16_0R(11)n  | 
  | 
  | Side B  | 68  | PERp12  | 133  | PEx16_0R(12)p  | 
  | 
  | Side B  | 69  | PERn12  | 135  | PEx16_0R(12)n  | 
  | 
  | Side B  | 72  | PERp13  | 139  | PEx16_0R(13)p  | 
  | 
  | Side B  | 73  | PERn13  | 141  | PEx16_0R(13)n  | 
  | 
  | Side B  | 76  | PERp14  | 145  | PEx16_0R(14)p  | 
  | 
  | Side B  | 77  | PERn14  | 147  | PEx16_0R(14)n  | 
  | 
  | Side B  | 80  | PERp15  | 151  | PEx16_0R(15)p  | 
  | 
  | Side B  | 81  | PERn15  | 153  | PEx16_0R(15)n  | 
  | 
Table 1 – PCI/104-Express  to PCI/Express Pinout
All Pin Names have been referenced from the official specifications provided by 
7  | www.connecttech.com  | |
  | 
  |