BPI-R2 PCIE interface
Banana Pi support Mini PCIE interface ,so you can add many other module on it. so you can do many other function on it, such as AC AP ,and VOIP fxs/fxo E1/T1 and so on.
Mini PCIe specification:
The slot J2 is the PCIe interface. The pin definitions of this connector are shown as below.
DSI Pin Name
Default Function
J2-P01
PCIE0_WAKE
J2-P02
3.3V
J2-P03
NC
J2-P04
GND
J2-P05
NC
J2-P06
NC
J2-P07
PCIE0_CLKREQ
J2-P08
NC
J2-P09
GND
J2-P10
NC
J2-P11
PCIE_CK_N0
J2-P12
NC
J2-P13
PCIE_CK_P0
J2-P14
NC
J2-P15
GND
J2-P16
NC
J2-P17
NC
J2-P18
GND
J2-P19
NC
J2-P20
NC
J2-P21
GND
J2-P22
PERST
J2-P23
PCIE_RXN0
J2-P24
3.3V
J2-P25
PCIE_RXP0
J2-P26
GND
J2-P27
GND
J2-P28
NC
J2-P29
GND
J2-P30
NC
J2-P31
PCIE_TX_N0
J2-P32
NC
J2-P33
PCIE_TX_P0
J2-P34
GND
J2-P35
GND
J2-P36
NC
J2-P37
GND
J2-P38
NC
J2-P39
3.3V
J2-P40
GND
J2-P41
3.3V
J2-P42
NC
J2-P43
GND
J2-P44
NC
J2-P45
NC
J2-P46
NC
J2-P47
5V
J2-P48
NC
J2-P49
5V
J2-P50
GND
J2-P51
NC
J2-P52
3.3V
MT7623N chip support 3 pcie interface. BPI-R2 just have one standard pcie interface ,one for sata, one for USB 3.0
we can use PCIE 2 PIN define port， when you use this PIN , USB 3.0 will not work .
Note : it is standard PCIE interface ,Not support some USB 4G dongle via this interface.
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