User's Manual

6
RAK2247
6
RAK2247 User Manual V1.0
17 UIM_IC_DM NC(5V optional
For PA)
N/A Internally not connected
18 GND GND GND N/A Ground Connect to ground
19 Reserved 1PPS N/A Internal connection 1PPS for
SX1301
20 W_DISABLE1# NC N/A Internally not connected
21 GND GND GND N/A Ground Connect to ground
22 PERST# RESET I RAK2247 reset
input
Active high(≥100ns) for SX1301
reset.
23 PERn0 NC N/A Internally not connected
24 3.3Vaux 3.3Vaux 3.3Vaux I RAK2247 supply
input
Connect to 3.3 V
25 PERp0 NC N/A Internally not connected
26 GND GND GND N/A Ground Connect to ground
27 GND GND GND N/A Connect to ground
28 1.5V NC N/A Internally not connected
29 GND GND GND N/A Ground Connect to ground
30 SMB_CLK NC N/A Internally not connected
31 PETn0 NC N/A Internally not connected
32 SMB_DATA NC N/A Internally not connected
33 PETp0 NC N/A Internally not connected
34 GND GND GND N/A Ground Connect to ground
35 GND GND GND N/A Ground Connect to ground
36 USB_D- USB_D- USB I/O USB Data Line D- 90-ohm nominal differential
impedance.
Pull-up, pull-down and series
resistors as required by USB
2.0 specifications are part of the
USB pin driver and need not be
provided externally.
37 GND GND GND N/A Ground Connect to ground
38 USB_D+ USB_D+ USB I/O USB Data Line
D+
90-ohm nominal differential
impedance.
Pull-up, pull-down and series
resistors as required by USB
2.0 specifications are part of the
USB pin driver and need not be
provided externally.
39 3.3Vaux 3.3Vaux 3.3Vaux I RAK2247 supply
input
Connect to 3.3 V
40 GND GND GND N/A Ground Connect to ground
41 3.3Vaux 3.3Vaux 3.3Vaux I RAK2247 supply
input
Connect to 3.3 V
42 LED_WWAN# NC N/A Internally not connected
43 GND GND GND N/A Ground Connect to ground
44 LED_WLAN# NC N/A Internally not connected
45 Reserved PCIe_SCK I/O Host SPI CLK Max 10MHz clock
46 LED_WPAN# NC N/A Internally not connected
47 Reserved PCIe_MISO I/O Host SPI MISO
48 1.5V NC N/A Internally not connected
49 Reserved PCIe_MOSI I/O Host SPI MOSI