SX1302 PCI-e Board

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2. Interface
2.1. Interface Definition
M-GW1302S is based on standard Mini PCI Express interface as below:
Chart 1: IO parameter
Name
Description
DI
Data Input
DO
Data Output
IO
Bidirectional input-output
PI
Power In
Chart 2: Definition of main function pins
Name
Description
GND
4,9,15,18,21,26,27,29,34,35,37,40,43,50
3.3V
2,24,39,41,52
PPS
19
NRESET
22
RX_ON
42
TX_ON
44
CFG_ON
46
SX_SCK
45
SX_MISO
47
SX_MOSI
49
SX_CSN
51
Chart3: Pin Details
No.
Mini PCIe
M-GW1302S
I/O
Description
Note
1
WAKE#
RESERVED
DO
Pass through only, Keep
dangling
2
3.3Vaux
VCC_3V3
PI
3.3V DC power input
3
COEX1
NC
—
Internal use, Keep
dangling