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[参考译文] AFE7906:AFE7906:AFE79xx sysParams.jesdTxLaneMux?

Guru**** 2389500 points
Other Parts Discussed in Thread: AFE7906
请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/rf-microwave-group/rf-microwave/f/rf-microwave-forum/1284582/afe7906-afe7906-afe79xx-sysparams-jesdtxlanemux

器件型号:AFE7906
主题中讨论的其他器件: LMK04828

AFE7906具有每个 ADC 4条通道、如图所示。
尝试连接。

sysParams。 LMFSHdRx ="48410"、"48410"、"48410"、"48410"]
sysParams.jesdTxLaneMux =[4、5、0、1、2、3、6、7]

如果进行了上述设置、4通道连接是否如下所示?

1STx =未使用
2STX =未使用
3STX = JESD_LANE0
4STX = JESD_LANE1
5STX = JESD_LAN2
6STX = JESD_LANE3
7STX =未使用
8STX =未使用

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    尊敬的 Tatsuya:

    可以、对于您在上面确定的参数、如果禁用了 FB 通道、通道将像在您的图像中那样进行连接。

    您还可以使用 AFE79xx Latte 附带的 GUI 来查看配置、如下图所示。  

    运行脚本后、可以点击"Latte Mode"->"GUI Mode"进入 GUI。

    然后、您可以导航到"JESD_TX"选项卡、如下图所示。

    最后、您需要点击右上角的"Refresh GUI"按钮、查看您在 GUI 中的配置已更新。 GUI 只能用于查看您的配置。

    此致!

    卡米洛

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    尊敬的 Tatsuya:

    我认为我发现了问题。 您发布的脚本似乎存在几个问题而无法更新 GUI。 以下是我更改的内容和更新的脚本:

    1. 第39行: sysParams。 LMFSHdFb =["24410"、"24410"]"'从["48410"、"48410"]更改为["24410"、"24410"]"、因为 FB 通道没有48410模式
    2. 第47行: sysParams.serdesFirmware =True ""从"true"更改为"=True ""
    3. 第151行: setupParams.skipLmk =假""从 false 更改为 False ""

    setupParams.skipFpga = 1
    sysParams = AFE.systemParams
    setupParams.fpgaRefClk = 256 # Original 184.32
    AFE.systemStatus.loadTrims = 1 # Original 1
    
    ############## Top Level ##############
    sysParams.fbEnable = [False]*2 # Original [False]*2
    sysParams.FRef = 256 # Original 491.52
    sysParams.FadcRx = 1536 # Original 2949.12 sampling Clock
    sysParams.FadcFb = 1536 # Original 2949.12
    sysParams.Fdac = 1536 # Original 2949.12*3
    
    ###sysParams.adcSelect0 = [0,1,2] #Original default
    ###sysParams.adcSelect1 = [0,1,2] #Original default
    
    sysParams.enableDacInterleavedMode = False #DAC interleave mode to save power consumption. Fs/2 - Fin spur occurs
    # Original False
    sysParams.modeTdd = 0 # Original 0
    # 0- Single TDD Pin for all Channels
    # 1- Separate Control for 2T/2R/1F
    # 2- Separate Control for 1T/1R/1F
    
    ###sysParams.topLevelSystemMode = 'StaticTDDMode' # unused
    sysParams.RRFMode = 0 #Original 0 4T4R2F FDD mode
    sysParams.jesdSystemMode = [3,3] #ADC JESD Original [3,3]
    #SystemMode 0: 2R1F-FDD ; rx1-rx2-fb-fb
    #SystemMode 1: 1R1F-FDD ; rx1-rx1-fb-fb
    #SystemMode 2: 2R-FDD ; rx1-rx1-rx2-rx2
    #SystemMode 3: 1R ; rx1-rx1-rx1-rx1
    #SystemMode 4: 1F ; fb-fb-fb-fb
    #SystemMode 5: 1R1F-TDD ; rx1/fb-rx1/fb-rx1/fb-rx1/fb
    #SystemMode 8: 1R1F-TDD 1R-FDD (FB-2Lanes)(RX1 RX2 interchanged) ; rx2/fb-rx2/fb-rx1-rx1
    
    sysParams.jesdLoopbackEn = 0 #Make it 1 to Enable the JESDTX to JESDRX internal loopback
    #Original 0
    sysParams.LMFSHdRx =["48410","48410","48410","48410"] #ADC JESD
    # The 2nd and 4th are valid only for jesdSystemMode values in (2,6,7,8). For other modes, select 4 converter modes for 1st and 3rd.
    # Original ['44210', '44210', '44210', '44210']
    sysParams.LMFSHdFb = ["24410","24410"] '''Changed from ["48410","48410"] to ["24410","24410"]'''#Original ["22210","22210"] 
    sysParams.LMFSHdTx = ["48410","48410","48410","48410"] #DAC JESD
    #Original ["44210","44210","44210","44210"]
    
    
    
    sysParams.jesdTxProtocol = [0,0] #ADC JESD 8b/10b Original [2,2]
    sysParams.jesdRxProtocol = [0,0] #DAC JESD 8b/10b Original [2,2]
    sysParams.serdesFirmware =True  '''Changed from "TRUE" to "=True"''' # If you want to lead any firmware, please speify the path here. Otherwise it will not write any firmware
    #Original True
    
    ###sysParams.jesdTxLaneMux = [0,1,2,3,4,5,6,7] #ADC JESD Original [0,1,2,3,4,5,6,7]
    sysParams.jesdTxLaneMux = [4,5,0,1,2,3,6,7] #ADC JESD Original [0,1,2,3,4,5,6,7]
    # Enter which lanes you want in each location.
    # Note that across 2T Mux is not possible in 0.5.
    # 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]]
    sysParams.jesdRxLaneMux = [0,1,2,3,4,5,6,7] #DAC JESD Original [0,1,2,3,4,5,6,7]
    # Enter which lanes you want in each location.
    # Note that across 2R Mux is not possible in 0.5.
    # 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] #DAC JESD Original [4, 4]
    
    # scrambler is disabled
    sysParams.rxJesdTxScr = [False]*4 #ADC JESD Original [False]*4
    sysParams.fbJesdTxScr = [False]*2 #Original [False]*2
    sysParams.jesdRxScr = [False]*4 #DAC JESD Original [False]*4
    
    sysParams.rxJesdTxK = [32,32,32,32]
    sysParams.fbJesdTxK = [32,32] #Original default
    sysParams.jesdRxK = [32,32,32,32] #Original default
    
    
    sysParams.ncoFreqMode = "FCW" #Original "1KHz"
    
    
    sysParams.txEnable = [False,False,False,False] # Original default
    
    
    sysParams.txNco0 = [[600,600], #Original [[5400,5400], #Band0, Band1 for TxA for NCO0
    [600,600], #Original [500,500], #Band0, Band1 for TxB for NCO0
    [600,600], #Original [2500,2500], #Band0, Band1 for TxC for NCO0
    [600,600]] #Original [1800,1800]] #Band0, Band1 for TxD for NCO0
    
    sysParams.rxNco0 = [[384,384], #Original [[5400,5400], #Band0, Band1 for RxA for NCO0
    [352,384], #Original [500,500], #Band0, Band1 for RxB for NCO0
    [608,384], #Original [2500,2500], #Band0, Band1 for RxC for NCO0
    [384,384]] #Original [1800,1800]] #Band0, Band1 for RxD for NCO0
    sysParams.fbNco0 = [384,384] #Original [500,1800] #FBA, FBC for NCO0
    
    
    sysParams.numBandsRx = [0]*4 #Original [0]*4 # 0 for single, 1 for dual
    sysParams.numBandsTx = [0,0,0,0]#Original [0,0,0,0]
    
    sysParams.ddcFactorRx = [6]*4 #Original [4]*4 # DDC decimation factor for RX A, B, C and D
    sysParams.ddcFactorFb = [6]*2 #Original [4]*2
    sysParams.ducFactorTx = [6]*4 #Original [12]*4
    
    AFE.systemStatus.loadTrims =1
    
    #####
    
    ## The following parameters sets up the LMK04828 clocking schemes
    lmkParams.pllEn = True #Original True #False
    lmkParams.inputClk = 10 # Original 1474.56#737.28 <-----VCXO Freq 122.88MHz x 12
    lmkParams.sysrefFreq = 4 #Original None Default 2949.12/1024
    lmkParams.lmkFrefClk = True # Original True
    lmkParams.lmkPulseSysrefMode = False #Original None
    lmkParams.lmkVcoFreq = 2560 #Original None Default 2949.12
    lmkParams.xtalFreq = 80 # Original None Default 122.88
    setupParams.fpgaRefClk = 256 # Original None
    
    ## The following parameters sets up the register and macro dumps
    logDumpInst.setFileName(ASTERIX_DIR+DEVICES_DIR+r"\Afe79xxPg1.txt")
    logDumpInst.logFormat = 0x00
    logDumpInst.rewriteFile = 1
    logDumpInst.rewriteFileFormat4 = 1
    device.optimizeWrites = 0
    device.rawWriteLogEn = 1
    
    ######
    
    ## The following parameters sets up the SYNCIN and SYNCOUT to interface with the TSW14J57
    sysParams.jesdABLvdsSync = True # Original 1
    sysParams.jesdCDLvdsSync = True # Original 1
    sysParams.rxJesdTxSyncMux = [0,0,0,0]
    sysParams.fbJesdTxSyncMux = [0,0]
    sysParams.jesdRxSyncMux = [0,0,0,0] #[0,0,1,1]
    sysParams.syncLoopBack = True # Original True
    
    
    
    
    ## The following parameters sets up the GPIOs
    sysParams.gpioMapping={
    'H8': 'ADC_SYNC0',
    'H7': 'ADC_SYNC1',
    'N8': 'ADC_SYNC2',
    'N7': 'ADC_SYNC3',
    'H9': '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']}
    
    ## Initiates LMK04828 and AFE79xx Bring-up
    setupParams.skipLmk = False  '''Changed from FALSE to False'''
    AFE.initializeConfig()
    lmkParams.sysrefFreq = AFE.systemStatus.sysrefFreq
    AFE.LMK.lmkConfig()
    
    ############################################

    请尝试上面的代码、如果仍然看不到 GUI 更新、请告诉我。

    此致!

    卡米洛