Tool/software:
AFE7950EVM and ZCU106, FPGA is programmed with LMFSH = 28810 ,AFE7950EVM is programmed through python script with LMFSHK = 14810.
This is the python script I am running
############## Read me ############## #In HSDC Pro DAC tab, Select AFE79xx_2x2TX_44210; Data Rate = 245.76M #In HSDC Pro ADC tab, Select AFE79xx_2x2RX_44210; Data Rate = 245.76M ---> To capture 4 RX channels sysParams=AFE.systemParams sysParams.__init__();sysParams.chipVersion=chipVersion setupParams.skipFpga = 1 # setup FPGA (TSW14J56) using HSDC Pro ############## Top Level ############## sysParams.FRef = 491.52 sysParams.FadcRx = 2949.12 sysParams.FadcFb = 2949.12 sysParams.Fdac = 2949.12*4 sysParams.externalClockRx=False sysParams.externalClockTx=False ############## Digital Chain ############## ##### RX ##### sysParams.ddcFactorRx = [12,12,12,12] #DDC decimation factor for RX A, B, C and D sysParams.rxNco0 = [[9500,9500], #Band0, Band1 for RXA [9500,9500], #Band0, Band1 for RXB [9500,9500], #Band0, Band1 for RXC [9500,9500]] #Band0, Band1 for RXD ##### FB ##### sysParams.fbEnable = [False,False] sysParams.ddcFactorFb = [12,12] #DDC decimation factor for FB 1 and 2 sysParams.fbNco0 = [9500,9500] #Band0 for FB1 and FB2 ##### TX ##### sysParams.ducFactorTx = [48,48,48,48] #DUC interpolation factor for TX A, B, C and D sysParams.txNco0 = [[9500,9500], #Band0, Band1 for TXA [9500,9500], #Band0, Band1 for TXB [9500,9500], #Band0, Band1 for TXC [9500,9500]] #Band0, Band1 for TXD ############## JESD ############## ##### ADC-JESD ##### sysParams.jesdSystemMode= [1,1] #SystemMode 0: 2R1F-FDD ; rx1-rx2-fb -fb #SystemMode 1: 1R1F-FDD ; rx -rx -fb -fb #SystemMode 2: 2R-FDD ; rx1-rx1-rx2-rx2 #SystemMode 3: 1R ; rx -rx -rx -rx #SystemMode 4: 1F ; fb -fb- fb -fb #SystemMode 5: 1R1F-TDD ; rx/fb-rx/fb-rx/fb-rx/fb sysParams.jesdTxProtocol= [0,0] # 0 - 8b/10b encoding; 2 - 64b/66b encoding sysParams.LMFSHdRx = ["14810","14810","14810","14810"] #changed by Lakshmi ["44210","44210","44210","44210"] # The 2nd and 4th are valid only for jesdSystemMode values in (0,2). # For other modes, select 4 converter modes for 1st and 3rd. sysParams.LMFSHdFb = ["14810","14810"] sysParams.rxJesdTxScr = [True,True,True,True] #changed by Lakshmi sysParams.fbJesdTxScr = [False,False] sysParams.rxJesdTxK = [16,16,16,16] sysParams.fbJesdTxK = [16,16] sysParams.jesdTxLaneMux = [0,1,2,3,4,5,6,7] # Enter which lanes you want in each location. # For example, if you want to exchange the first two lines of each 2T, # this should be [[1,0,2,3],[5,4,6,7]] ##### DAC-JESD ##### sysParams.jesdRxProtocol= [0,0] sysParams.LMFSHdTx = ["14810","14810","14810","14810"] #changed by Lakshmi ["44210","44210","44210","44210"] sysParams.jesdRxLaneMux = [0,1,2,3,4,5,6,7] # Enter which lanes you want in each location. # For example, if you want to exchange the first two lines of each 2R # this should be [[1,0,2,3],[5,4,6,7]] sysParams.jesdRxRbd = [4, 4] sysParams.jesdRxScr = [True,True,True,True] sysParams.jesdRxK = [16,16,16,16] ##### JESD Common ##### sysParams.jesdABLvdsSync= True sysParams.jesdCDLvdsSync= True sysParams.syncLoopBack = True #JESD Sync signal is connected to FPGA ############## GPIO ############## sysParams.gpioMapping = { 'H8': 'ADC_SYNC0', 'H7': 'DAC_SYNC0', #'ADC_SYNC1', 'N8': 'ADC_SYNC2', 'N7': 'ADC_SYNC3', 'H9': 'ADC_SYNC1', #'DAC_SYNC0', 'G9': 'DAC_SYNC1', 'N9': 'DAC_SYNC2', 'P9': 'DAC_SYNC3', 'P14': 'GLOBAL_PDN', 'K14': 'FBABTDD', 'R6': 'FBCDTDD', 'H15': ['TXATDD','TXBTDD'], 'V5': ['TXCTDD','TXDTDD'], 'E7': ['RXATDD','RXBTDD'], 'R15': ['RXCTDD','RXDTDD']} ############## LMK Params ############## lmkParams.pllEn = True lmkParams.inputClk = 983.04 # Valid only when lmkParams.pllEn = False lmkParams.lmkFrefClk = True setupParams.fpgaRefClk = 122.88 # Should be equal to LaneRate/40 for TSW14J56 ############## Logging ############## logDumpInst.setFileName(ASTERIX_DIR+DEVICES_DIR+r"\Afe79xxPg1.txt") logDumpInst.logFormat=0x0 #Modify to 0x1 to save register scequence to log file. Script takes more time to execute. logDumpInst.rewriteFile=1 logDumpInst.rewriteFileFormat4=1 device.optimizeWrites=0 device.rawWriteLogEn=1 device.delay_time = 0 #--------------------------------------# #setupParams.skipLmk = False #AFE.initializeConfig() #lmkParams.sysrefFreq = AFE.systemStatus.sysrefFreq #lmkParams.lmkPulseSysrefMode = False #AFE.LMK.lmkConfig() #-------------------------------------------------------------------------------------------------# AFE.deviceBringup() AFE.TOP.overrideTdd(15,3,15) # bit-wise; 4R,2F,4T #setupParams.skipLmk = 1 #AFE.deviceBringup() #AFE.TOP.overrideTdd(15,0,15) #setupParams.skipLmk = 0
after running the script we are getting below errors.
In FPGA side we can able to see tx_reset_done and rx_reset_done signals but tx_sync and rx_sync signals are not at all coming.
CTRL_8B10B_CFG ( 03C ) =0x03010f07
CTRL_TX_ILA_CFG1 (074) =0x000f0f07
CTRL_TX_ILA_CFG1 (078) =0x00000000
We configured these register to set the required parameter as per pg242-jesd204c-en-us-4.2 PDF
Below are the screenshots what is written into these three registers
TX_core IP configuration:
RX_core IP configuration:
JESD phy ip configuration: