Man pages sections > man1 > airspy_si5351c

airspy_si5351c - chip register read/write tool

airspy_si5351c(1) User Commands airspy_si5351c(1)


airspy_si5351c - chip register read/write tool


The Airspy is a tiny and efficient software defined radio receiver.
This application lets the user control the si5351c chip.


airspy_si5351c [OPTIONS]


-c, --config <n>: print textual configuration information
-n, --register <n>: set register number for subsequent read/write operations
-r, --read: read register specified by last -n argument, or all registers
-w, --write <v>: write register specified by last -n argument with value <v>
[-s serial_number_64bits]: Open board with specified 64bits serial number.


airspy_si5351c -n 12 -r # reads from register 12
airspy_si5351c -r # reads all registers
airspy_si5351c -n 10 -w 22 # writes register 10 with 22 decimal


Airspy web page:
Other airspy programs:
airspy_r820t(1), airspy_info(1), airspy_rx(1), airspy_spiflash(1), airspy_gpio(1), airspy_gpiodir(1), airspy_lib_version(1)


This manual page was written by Maitland Bottoms for the Debian project (but may be used by others). Copyright (c) 2014-2015 A. Maitland Bottoms <>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
2014.04.18 AIRSPY