SLAU957 June 2025 TRF1108 , TRF1208
D1 and D3 are not lit for the TSW14J56EVM. D2 and D4 flash. These requirements are necessary for the JESD204B transceiver mode to work. D2 flashing indicates the TXDAC-JESD204B link is established, while D4 flashing indicates the RXADC or FBADC JESD204B link is established.
The TRF-LSC-AFE7950EVM data transmission on the DAC and data capture on the ADC is enabled at this point. The RXNCO, FBNCO, and TXNCO are now adjustable.
RXDSA, FBDSA, and TXDSA are also adjustable.
##RXDSA Adjustment
AFE.DSA.setRxDsa(chNo,dsaSetting) ##chNo: ranges 0-3. dsaSetting: DSA setting in dB
##FBDSA Adjustment
AFE.DSA.setFbDsa(chNo,dsaSetting) ##chNo: ranges 0-1. dsaSetting: DSA setting in dB
##TXDSA Adjustment
AFE.DSA.setTxDsa(chNo,dsaSetting) ##chNo: ranges 0-3. dsaSetting: DSA setting in dB