diff options
Diffstat (limited to 'host/docs/usrp1.rst')
| -rw-r--r-- | host/docs/usrp1.rst | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/host/docs/usrp1.rst b/host/docs/usrp1.rst index c960b928b..3c1431d30 100644 --- a/host/docs/usrp1.rst +++ b/host/docs/usrp1.rst @@ -7,19 +7,58 @@ UHD - USRP1 Application Notes ------------------------------------------------------------------------ Addressing the device ------------------------------------------------------------------------ -A USRP1 can be identified though its serial number, +A USRP1 can be identified though its 8 digit serial number, designated by the "serial" key in the device address. -The device address string representation for a USRP1 with serial 1234 +The device address string representation for a USRP1 with serial 12345678: :: - serial=1234 + serial=12345678 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Change the USRP1's serial number +Change the serial number ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -TODO +The USRP1 serial number can be changed to any 8 byte string. Examples: + +:: + + cd <prefix>/share/uhd/utils + ./usrp1_serial_burner --new=87654321 + + -- OR -- + + ./usrp1_serial_burner --new=Beatrice + + -- OR -- + + ./usrp1_serial_burner --old=12345678 --new=87654321 + +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Specify a non-standard image +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +The standard USRP1 images installer comes with two FPGA images: + * **usrp1_fpga.rbf:** 2 DDCs + 2 DUCs + * **usrp1_fpga_4rx.rbf:** 4 DDCs + 0 DUCs + +By default, the USRP1 uses the FPGA image with 2 DDCs and 2 DUCs. +However, a device address parameter can be used to override +the FPGA image selection to use an alternate or a custom FPGA image. +See the images application notes for installing custom images. + +Example device address string representations to specify non-standard firmware and/or FPGA images: + +:: + + fpga=usrp1_fpga_4rx.rbf + + -- OR -- + + fw=usrp1_fw_custom.ihx + + -- OR -- + + fpga=usrp1_fpga_4rx.rbf, fw=usrp1_fw_custom.ihx ------------------------------------------------------------------------ Specifying the subdevice to use |