diff options
Diffstat (limited to 'host/docs')
| -rw-r--r-- | host/docs/dboards.rst | 44 | 
1 files changed, 43 insertions, 1 deletions
| diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst index b39c587f6..7f205c404 100644 --- a/host/docs/dboards.rst +++ b/host/docs/dboards.rst @@ -157,7 +157,7 @@ Modification usually involves moving/removing a SMT component  and burning a new daughterboard id into the eeprom.  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -DBSRX +DBSRX - Mod  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  Due to different clocking capabilities, @@ -187,3 +187,45 @@ With the daughterboard plugged-in, run the following commands:  * <args> are device address arguments (optional if only one USRP is on your machine)  * <slot> is the name of the daughterboard slot (optional if the USRP has only one slot) + +^^^^^^^^^^^^^^^^^^^^^^^^^^^ +RFX - Mod +^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Older RFX boards require modifications to use the motherboard oscillator. +If this is the case, UHD will print a warning about the modification. +Please follow the modification procedures below: + +**Step 1: Disable the daughterboard clocks** + +Move R64 to R84, Move R142 to R153 + +**Step 2: Connect the motherboard blocks** + +Move R35 to R36, Move R117 to R115 +These are all 0-ohm, so if you lose one, just short across the appropriate pads + +**Step 3: Burn the appropriate daughterboard id into the EEPROM** + +With the daughterboard plugged-in, run the following commands: +:: + +    cd <prefix>/share/uhd/utils +    ./usrp_burn_db_eeprom --id=<rx_id> --unit=RX --args=<args> --slot=<slot> +    ./usrp_burn_db_eeprom --id=<tx_id> --unit=TX --args=<args> --slot=<slot> + +* <rx_id> choose the appropriate RX ID for your daughterboard + +  * **RFX400:** 0x0024 +  * **RFX900:** 0x0025 +  * **RFX1800:** 0x0034 +  * **RFX1200:** 0x0026 +  * **RFX2400:** 0x0027 +* <tx_id> choose the appropriate TX ID for your daughterboard + +  * **RFX400:** 0x0028 +  * **RFX900:** 0x0029 +  * **RFX1800:** 0x0035 +  * **RFX1200:** 0x002a +  * **RFX2400:** 0x002b +* <args> are device address arguments (optional if only one USRP is on your machine) +* <slot> is the name of the daughterboard slot (optional if the USRP has only one slot) | 
