使用verilog实现三线SPI协议后,按照AD9528的数据手册上的初始化流程进行配置,但配置后没有时钟输出
使用verilog实现三线SPI协议后,按照AD9528的数据手册上的初始化流程进行配置,但配置后没有时钟输出
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用示波器抓取过信号,SPI能够读写,用ZYNA的PS端能够配置成功,但PL端读取的芯片ID一直是FF。
寄存器的配置:
000081,
010001,
010100,
010201,
010300,
010404,
010500,
01060C,
010700,
010829,
010900,
010a00,
010b00,
020000,
020187,
020203,
020300,
020405,
020500,
020600,
020700,
020805,
020900,
030000,
030100,
030204,
030340,
030400,
030500,
030600,
030700,
030804,
030940,
030a00,
030b00,
030c00,
030d00,
030e04,
030f40,
031000,
031100,
031200,
031300,
031404,
031540,
031600,
031700,
031800,
031900,
031a04,
031b40,
031c00,
031d00,
031e00,
031f00,
032004,
032140,
032200,
032300,
032420,
032500,
032600,
032720,
032800,
032900,
032a00,
032b00,
032c00,
032d00,
032e00,
040000,
040100,
040200,
040300,
040404,
050010,
050100,
050200,
0503FF,
0504FF,
050500,
050600,
050700,
050800,
050900,
000F01,
850807;