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[参考译文] AFE7954:Latte (AFE79xx) spi_convert.py 目录

Guru**** 2457760 points


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/1401892/afe7954-latte-afe79xx-spi_convert-py-directory

器件型号:AFE7954

工具与软件:

你(们)好

我使用 AF7954和 ZCU102。

我尝试对 AFE 进行编程、但失败了。

下面是我遵循的过程:

1.我运行 Latte (它似乎现在被称为 AFE79xx )

2.运行 setup.py (run->buffer)

3.运行 devlnit.py (run->buffer)

4.运行 ZCU102_4T_10Gbps.py (run->buffer)

5.输入以下命令。

   logDumpInst.logFormat = 0x21
  logDumpInst.rewriteFile = 1
  logDumpInst.rewriteFileFormat4 = 1
  device.optimizeWrites = 0
  device.rawWriteLogEn = 1

6.运行 ConfigAfe.py  (run->buffer)

7. 完成步骤6后,我得到了一个"Afe79xxPg1Format5.txt"

 

之后、我尝试查找 SPI_convert.py 将 "Afe79xxPg1Format5.txt"转换为 SPI、但找不到。

您能告诉我 SPI_convert.py  位于哪个目录吗?

我使用的脚本中是否存在错误?

##############		Read me			##############
#In HSDC Pro DAC tab, Select AFE79xx_2x2TX_44210; Data Rate = 491.52M
#In HSDC Pro ADC tab, Select AFE79xx_2x2RX_44210; Data Rate = 491.52M ---> 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			= 245.76
sysParams.FadcRx		= 2949.12
sysParams.FadcFb		= 2949.12
sysParams.Fdac			= 2949.12*4
sysParams.externalClockRx=False
sysParams.externalClockTx=False
													
##############		Digital Chain		##############

		#####	RX	#####
sysParams.rxEnable		=	[False,False,False,False]
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		= 	[[8071.875,8071.875],			#Band0, Band1 for TXA 
							[8071.875,8071.875],        	#Band0, Band1 for TXB 
							[8071.875,8071.875],        	#Band0, Band1 for TXC 
							[8071.875,8071.875]]        	#Band0, Band1 for TXD


##############		JESD		##############

		#####	ADC-JESD	#####
sysParams.jesdSystemMode= [3,3]
													#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		= ["24410","24410","24410","24410"]
													# 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		= ["12410","12410"]

sysParams.rxJesdTxScr	= [True,True,True,True]
sysParams.fbJesdTxScr	= [True,True]

sysParams.rxJesdTxK		= [16,16,16,16]
sysParams.fbJesdTxK		= [16,16]

sysParams.serdesTxLanePolarity =[1,1,0,0,1,1,0,0]
sysParams.jesdTxLaneMux	= [1,0,3,2,4,7,6,5]			# 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		= ["48410","48410","48410","48410"]

sysParams.serdesRxLanePolarity=[1,1,1,1,0,0,0,0]
sysParams.jesdRxLaneMux	= [4, 7, 6, 5, 1, 3, 0, 2]#[1,0,3,2,4,6,7,5]			# 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= False
sysParams.jesdCDLvdsSync= False
sysParams.syncLoopBack	= True	#JESD Sync signal is connected to FPGA

##############		GPIO		##############
sysParams.gpioMapping	= {
						'H8': 'ADC_SYNC0',
						'H7': 'DAC_SYNC0',
						'N8': 'ADC_SYNC2',
						'N7': 'ADC_SYNC3',
						'H9': 'ADC_SYNC1',
						'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		= 10 # 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()

此致、

正州道

  • 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。

    嗨、Jeongju、

    我认为您共享的脚本没有任何问题。 SPI_Convert 脚本位于 TI_JESD204_IP_SECURE.zip 文件夹中 的 AFE79xx Secure Reference_Designs 文件夹中。

    此致、

    David Chaparro  

  • 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 David:

    感谢您的答复

    我找到了  SPI_Convert.py

    此致、

    正州道