IEI Integration NANO-PV-D4251_N4551_D5251 - Manual (Page 40)

NANO-PV-D4251/N4551/D5251 EPIC SBC
Page 27
Pin Row A Row B Row C Row D
17 +3.3 V AD23 AD22 +3.3 V
18 IDSEL0 GND IDSEL1 IDSEL2
19 AD24 C/BE3# VI/O1 IDSEL3
20 GND AD26 AD25 GND
21 AD29 +5 V AD28 AD27
22 +5 V AD30 GND AD31
23 REQ0# GND REQ1# VI/O2
24 GND REQ2# +5 V GNT0#
25 GNT1# VI/O3 GNT2# GND
26 +5 V CLK0 GND CLK1
27 CLK2 +5 V CLK3 GND
28 GND INTD# +5 V RST#
29 +12 V INTA# INTB# INTC#
30 -12 V TBD2 TBD GND/3.3 V
Table 3-14: PCI-104 Connector Pinouts
3.2.13 PCIe Mini Card Slot
CN Label: MINI-PCIE1
CN Type: PCIe Mini card slot
CN Location: See
6
Figure 3-14
CN Pinouts: See Table 3-15
The PCIe Mini card slot is for installing PCIe Mini expansion cards.
Figure 3-14: PCIe Mini Card Slot Location