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[参考译文] LMX2820:锁定问题

Guru**** 1185340 points
Other Parts Discussed in Thread: LMX2820
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/clock-timing-group/clock-and-timing/f/clock-timing-forum/1253259/lmx2820-lock-out-issue

主题中讨论的其他器件:LMX2820

https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1224373/lmx2820-lock-out-issue/4647385#4647385

您好,Noel

您能否提供所有寄存器值和顺序的列表、我在尝试后仍返回到几个

此致

  • 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 Panhua:

    请按照相应过程操作、并使用 TICS Pro 来生成寄存器值。 或者、请详细描述您编程的内容和顺序、我们将回顾这些内容。

  • 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。

                     REG122 = 24'h7A_0000,
                     REG121 = 24'h79_0000,
                     REG120 = 24'h78_0000,
                     REG119 = 24'h77_0000,
                     REG118 = 24'h76_0000,
                     REG117 = 24'h75_0000,
                     REG116 = 24'h74_0000,
                     REG115 = 24'h73_0000,
                     REG114 = 24'h72_0000,
                     REG113 = 24'h71_0000,
                     REG112 = 24'h70_FFFF,
                     REG111 = 24'h6F_0000,
                     REG110 = 24'h6E_001F,
                     REG109 = 24'h6D_0000,
                     REG108 = 24'h6C_0000,
                     REG107 = 24'h6B_0000,
                     REG106 = 24'h6A_0000,
                     REG105 = 24'h69_000A,
                     REG104 = 24'h68_0014,
                     REG103 = 24'h67_0014,
                     REG102 = 24'h66_0028,
                     REG101 = 24'h65_03E8,
                     REG100 = 24'h64_0533,
                     REG99  = 24'h63_19B9,
                     REG98  = 24'h62_1C80,
                     REG97  = 24'h61_0000,
                     REG96  = 24'h60_17F8,
                     REG95  = 24'h5F_0000,
                     REG94  = 24'h5E_0000,
                     REG93  = 24'h5D_1000,
                     REG92  = 24'h5C_0000,
                     REG91  = 24'h5B_0000,
                     REG90  = 24'h5A_0000,
                     REG89  = 24'h59_0000,
                     REG88  = 24'h58_03FF,
                     REG87  = 24'h57_FF00,
                     REG86  = 24'h56_0040,
                     REG85  = 24'h55_0000,
                     REG84  = 24'h54_0040,
                     REG83  = 24'h53_0F00,
                     REG82  = 24'h52_0000,
                     REG81  = 24'h51_0000,
                     REG80  = 24'h50_01C0,
                     REG79  = 24'h4F_001E,
                     REG78  = 24'h4E_0011,
                     REG77  = 24'h4D_0708,
                     REG76  = 24'h4C_0000,
                     REG75  = 24'h4B_0000,
                     REG74  = 24'h4A_0000,
                     REG73  = 24'h49_0000,
                     REG72  = 24'h48_0000,
                     REG71  = 24'h47_0000,
                     REG70  = 24'h46_00FE,
                     REG69  = 24'h45_0011,
                     REG68  = 24'h44_0020,
                     REG67  = 24'h43_1000,
                     REG66  = 24'h42_003F,
                     REG65  = 24'h41_0000,
                     REG64  = 24'h40_0080,
                     REG63  = 24'h3F_C350,
                     REG62  = 24'h3E_0000,
                     REG61  = 24'h3D_03E8,
                     REG60  = 24'h3C_01F4,
                     REG59  = 24'h3B_1388,
                     REG58  = 24'h3A_0000,
                     REG57  = 24'h39_0001,
                     REG56  = 24'h38_0001,
                     REG55  = 24'h37_0002,
                     REG54  = 24'h36_0000,
                     REG53  = 24'h35_0000,
                     REG52  = 24'h34_0000,
                     REG51  = 24'h33_203F,
                     REG50  = 24'h32_0080,
                     REG49  = 24'h31_0000,
                     REG48  = 24'h30_4180,
                     REG47  = 24'h2F_0300,
                     REG46  = 24'h2E_0300,
                     REG45  = 24'h2D_AAAB,
                     REG44  = 24'h2C_FD6A,
                     REG43  = 24'h2B_9500,
                     REG42  = 24'h2A_9101,
                     REG41  = 24'h29_0000,
                     REG40  = 24'h28_0000,
                     REG39  = 24'h27_0000,
                     REG38  = 24'h26_927C,
                     REG37  = 24'h25_0500,
                     REG36  = 24'h24_0016,
                     REG35  = 24'h23_3100,
                     REG34  = 24'h22_0010,
                     REG33  = 24'h21_0000,
                     REG32  = 24'h20_1001,
                     REG31  = 24'h1F_0401,
                     REG30  = 24'h1E_B18C,
                     REG29  = 24'h1D_318C,
                     REG28  = 24'h1C_0639,
                     REG27  = 24'h1B_8001,
                     REG26  = 24'h1A_0DB0,
                     REG25  = 24'h19_0624,
                     REG24  = 24'h18_0E34,
                     REG23  = 24'h17_1102,
                     REG22  = 24'h16_E2BF,
                     REG21  = 24'h15_1C64,
                     REG20  = 24'h14_272C,
                     REG19  = 24'h13_2120,
                     REG18  = 24'h12_0000,
                     REG17  = 24'h11_15C0,
                     REG16  = 24'h10_171C,
                     REG15  = 24'h0F_2001,
                     REG14  = 24'h0E_3001,
                     REG13  = 24'h0D_0038,
                     REG12  = 24'h0C_0408,
                     REG11  = 24'h0B_0612,
                     REG10  = 24'h0A_0000,
                     REG9   = 24'h09_0005,
                     REG8   = 24'h08_C802,
                     REG7   = 24'h07_0000,
                     REG6   = 24'h06_0A43,
                     REG5   = 24'h05_0032,
                     REG4   = 24'h04_4204,
                     REG3   = 24'h03_0041,  
                     REG2   = 24'h02_8266,
                     REG1   = 24'h01_57A3,
                     REG0   = 24'h00_4630,
                      //WIAT 100ms
                     REG0  =  24'h00_4620,
    

    您好,Noel

    请检查它。

    此致

  • 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 Panhua:

    这是步骤1中的寄存器集、另一个 步骤的寄存器集是什么?

  • 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。

    您好,Noel

    我只配置了以下寄存器来完成初始化、在上电后、锁定有可能会发生故障。 您是打算遵循以下寄存器设置吗?
    我已经尝试过了、结果出了问题。

       REG122 = 24'h7A_0000,
                     REG121 = 24'h79_0000,
                     REG120 = 24'h78_0000,
                     REG119 = 24'h77_0000,
                     REG118 = 24'h76_0000,
                     REG117 = 24'h75_0000,
                     REG116 = 24'h74_0000,
                     REG115 = 24'h73_0000,
                     REG114 = 24'h72_0000,
                     REG113 = 24'h71_0000,
                     REG112 = 24'h70_FFFF,
                     REG111 = 24'h6F_0000,
                     REG110 = 24'h6E_001F,
                     REG109 = 24'h6D_0000,
                     REG108 = 24'h6C_0000,
                     REG107 = 24'h6B_0000,
                     REG106 = 24'h6A_0000,
                     REG105 = 24'h69_000A,
                     REG104 = 24'h68_0014,
                     REG103 = 24'h67_0014,
                     REG102 = 24'h66_0028,
                     REG101 = 24'h65_03E8,
                     REG100 = 24'h64_0533,
                     REG99  = 24'h63_19B9,
                     REG98  = 24'h62_1C80,
                     REG97  = 24'h61_0000,
                     REG96  = 24'h60_17F8,
                     REG95  = 24'h5F_0000,
                     REG94  = 24'h5E_0000,
                     REG93  = 24'h5D_1000,
                     REG92  = 24'h5C_0000,
                     REG91  = 24'h5B_0000,
                     REG90  = 24'h5A_0000,
                     REG89  = 24'h59_0000,
                     REG88  = 24'h58_03FF,
                     REG87  = 24'h57_FF00,
                     REG86  = 24'h56_0040,
                     REG85  = 24'h55_0000,
                     REG84  = 24'h54_0040,
                     REG83  = 24'h53_0F00,
                     REG82  = 24'h52_0000,
                     REG81  = 24'h51_0000,
                     REG80  = 24'h50_01C0,
                     REG79  = 24'h4F_001E,
                     REG78  = 24'h4E_0011,
                     REG77  = 24'h4D_0708,
                     REG76  = 24'h4C_0000,
                     REG75  = 24'h4B_0000,
                     REG74  = 24'h4A_0000,
                     REG73  = 24'h49_0000,
                     REG72  = 24'h48_0000,
                     REG71  = 24'h47_0000,
                     REG70  = 24'h46_001E,
                     REG69  = 24'h45_0011,
                     REG68  = 24'h44_0020,
                     REG67  = 24'h43_1000,
                     REG66  = 24'h42_003F,
                     REG65  = 24'h41_0000,
                     REG64  = 24'h40_0080,
                     REG63  = 24'h3F_C350,
                     REG62  = 24'h3E_0000,
                     REG61  = 24'h3D_03E8,
                     REG60  = 24'h3C_01F4,
                     REG59  = 24'h3B_1388,
                     REG58  = 24'h3A_0000,
                     REG57  = 24'h39_0001,
                     REG56  = 24'h38_0001,
                     REG55  = 24'h37_0002,
                     REG54  = 24'h36_0000,
                     REG53  = 24'h35_0000,
                     REG52  = 24'h34_0000,
                     REG51  = 24'h33_203F,
                     REG50  = 24'h32_0080,
                     REG49  = 24'h31_0000,
                     REG48  = 24'h30_4180,
                     REG47  = 24'h2F_0300,
                     REG46  = 24'h2E_0300,
                     REG45  = 24'h2D_AAAB,
                     REG44  = 24'h2C_FD6A,
                     REG43  = 24'h2B_9500,
                     REG42  = 24'h2A_9101,
                     REG41  = 24'h29_0000,
                     REG40  = 24'h28_0000,
                     REG39  = 24'h27_0000,
                     REG38  = 24'h26_927C,
                     REG37  = 24'h25_0500,
                     REG36  = 24'h24_0016,
                     REG35  = 24'h23_3100,
                     REG34  = 24'h22_0010,
                     REG33  = 24'h21_0000,
                     REG32  = 24'h20_1001,
                     REG31  = 24'h1F_0401,
                     REG30  = 24'h1E_B18C,
                     REG29  = 24'h1D_318C,
                     REG28  = 24'h1C_0639,
                     REG27  = 24'h1B_8001,
                     REG26  = 24'h1A_0DB0,
                     REG25  = 24'h19_0624,
                     REG24  = 24'h18_0E34,
                     REG23  = 24'h17_1102,
                     REG22  = 24'h16_E2BF,
                     REG21  = 24'h15_1C64,
                     REG20  = 24'h14_272C,
                     REG19  = 24'h13_2120,
                     REG18  = 24'h12_0000,
                     REG17  = 24'h11_15C0,
                     REG16  = 24'h10_171C,
                     REG15  = 24'h0F_2001,
                     REG14  = 24'h0E_3001,
                     REG13  = 24'h0D_0038,
                     REG12  = 24'h0C_0408,
                     REG11  = 24'h0B_0612,
                     REG10  = 24'h0A_0000,
                     REG9   = 24'h09_0005,
                     REG8   = 24'h08_C802,
                     REG7   = 24'h07_0000,
                     REG6   = 24'h06_0A43,
                     REG5   = 24'h05_0032,
                     REG4   = 24'h04_4204,
                     REG3   = 24'h03_0041,  
                     REG2   = 24'h02_8266,
                     REG1   = 24'h01_57A0,
                     REG0   = 24'h00_4630,
                      //WIAT 100ms
                     REG0   = 24'h00_4620,
                     //WIAT 100ms
                     REG70  = 24'h46_00FE,
                     REG0   = 24'h00_4620,
                     REG1   = 24'h01_57A2,
                     REG2   = 24'h02_8266,
                     REG1   = 24'h01_57A3,
                     REG44  = 24'h2C_FD6A,
                     REG0   = 24'h00_4630,
                     //WIAT 100ms
                     REG0   = 24'h00_4620,
                    
                    

    此致

  • 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 Panhua:

    根据寄存器设置、您仅使用 OUTB。 您已将 PINMUTE_POL 设置为低电平有效。 除非将 MUTE 引脚拉至高电平、否则 OUTB 将被静音。  

    在初始化期间,R0[13]应该为1。(第123,125行)

    第二个 R0编程(第125行)、R0[4]应为1。

    请在修复上述寄存器设置后、让我知道您是否能够一致地将 LMX2820锁定到5650MHz。

    您的即时校准序列不正确、如果步骤成功、请按照编程序列(步骤2至10)进行操作。

  • 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。

    REG122 = 24'h7A_0000,
                     REG121 = 24'h79_0000,
                     REG120 = 24'h78_0000,
                     REG119 = 24'h77_0000,
                     REG118 = 24'h76_0000,
                     REG117 = 24'h75_0000,
                     REG116 = 24'h74_0000,
                     REG115 = 24'h73_0000,
                     REG114 = 24'h72_0000,
                     REG113 = 24'h71_0000,
                     REG112 = 24'h70_FFFF,
                     REG111 = 24'h6F_0000,
                     REG110 = 24'h6E_001F,
                     REG109 = 24'h6D_0000,
                     REG108 = 24'h6C_0000,
                     REG107 = 24'h6B_0000,
                     REG106 = 24'h6A_0000,
                     REG105 = 24'h69_000A,
                     REG104 = 24'h68_0014,
                     REG103 = 24'h67_0014,
                     REG102 = 24'h66_0028,
                     REG101 = 24'h65_03E8,
                     REG100 = 24'h64_0533,
                     REG99  = 24'h63_19B9,
                     REG98  = 24'h62_1C80,
                     REG97  = 24'h61_0000,
                     REG96  = 24'h60_17F8,
                     REG95  = 24'h5F_0000,
                     REG94  = 24'h5E_0000,
                     REG93  = 24'h5D_1000,
                     REG92  = 24'h5C_0000,
                     REG91  = 24'h5B_0000,
                     REG90  = 24'h5A_0000,
                     REG89  = 24'h59_0000,
                     REG88  = 24'h58_03FF,
                     REG87  = 24'h57_FF00,
                     REG86  = 24'h56_0040,
                     REG85  = 24'h55_0000,
                     REG84  = 24'h54_0040,
                     REG83  = 24'h53_0F00,
                     REG82  = 24'h52_0000,
                     REG81  = 24'h51_0000,
                     REG80  = 24'h50_01C0,
                     REG79  = 24'h4F_001E,
                     REG78  = 24'h4E_0011,
                     REG77  = 24'h4D_0608,
                     REG76  = 24'h4C_0000,
                     REG75  = 24'h4B_0000,
                     REG74  = 24'h4A_0000,
                     REG73  = 24'h49_0000,
                     REG72  = 24'h48_0000,
                     REG71  = 24'h47_0000,
                     REG70  = 24'h46_001E,
                     REG69  = 24'h45_0011,
                     REG68  = 24'h44_0020,
                     REG67  = 24'h43_1000,
                     REG66  = 24'h42_003F,
                     REG65  = 24'h41_0000,
                     REG64  = 24'h40_0080,
                     REG63  = 24'h3F_C350,
                     REG62  = 24'h3E_0000,
                     REG61  = 24'h3D_03E8,
                     REG60  = 24'h3C_01F4,
                     REG59  = 24'h3B_1388,
                     REG58  = 24'h3A_0000,
                     REG57  = 24'h39_0001,
                     REG56  = 24'h38_0001,
                     REG55  = 24'h37_0002,
                     REG54  = 24'h36_0000,
                     REG53  = 24'h35_0000,
                     REG52  = 24'h34_0000,
                     REG51  = 24'h33_203F,
                     REG50  = 24'h32_0080,
                     REG49  = 24'h31_0000,
                     REG48  = 24'h30_4180,
                     REG47  = 24'h2F_0300,
                     REG46  = 24'h2E_0300,
                     REG45  = 24'h2D_AAAB,
                     REG44  = 24'h2C_FD6A,
                     REG43  = 24'h2B_9500,
                     REG42  = 24'h2A_9101,
                     REG41  = 24'h29_0000,
                     REG40  = 24'h28_0000,
                     REG39  = 24'h27_0000,
                     REG38  = 24'h26_927C,
                     REG37  = 24'h25_0500,
                     REG36  = 24'h24_0016,
                     REG35  = 24'h23_3100,
                     REG34  = 24'h22_0010,
                     REG33  = 24'h21_0000,
                     REG32  = 24'h20_1001,
                     REG31  = 24'h1F_0401,
                     REG30  = 24'h1E_B18C,
                     REG29  = 24'h1D_318C,
                     REG28  = 24'h1C_0639,
                     REG27  = 24'h1B_8001,
                     REG26  = 24'h1A_0DB0,
                     REG25  = 24'h19_0624,
                     REG24  = 24'h18_0E34,
                     REG23  = 24'h17_1102,
                     REG22  = 24'h16_E2BF,
                     REG21  = 24'h15_1C64,
                     REG20  = 24'h14_272C,
                     REG19  = 24'h13_2120,
                     REG18  = 24'h12_0000,
                     REG17  = 24'h11_15C0,
                     REG16  = 24'h10_171C,
                     REG15  = 24'h0F_2001,
                     REG14  = 24'h0E_3001,
                     REG13  = 24'h0D_0038,
                     REG12  = 24'h0C_0408,
                     REG11  = 24'h0B_0612,
                     REG10  = 24'h0A_0000,
                     REG9   = 24'h09_0005,
                     REG8   = 24'h08_C802,
                     REG7   = 24'h07_0000,
                     REG6   = 24'h06_0A43,
                     REG5   = 24'h05_0032,
                     REG4   = 24'h04_4204,
                     REG3   = 24'h03_0041,  
                     REG2   = 24'h02_8266,
                     REG1   = 24'h01_57A0,
                     REG0   = 24'h00_6630,
                      //WIAT 100ms
                     REG0   = 24'h00_6630,
                     //WIAT 100ms
                     REG70  = 24'h46_00FE,
                     REG0   = 24'h00_4620,
                     REG1   = 24'h01_57A2,
                     REG2   = 24'h02_8266,
                     REG1   = 24'h01_57A3,
                     REG44  = 24'h2C_FD6A,
                     REG0   = 24'h00_4630,
                     //WIAT 100ms
                     REG0   = 24'h00_4620,

    您好,Noel

    这些寄存器配置是否是这样的?

    此致

  • 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 Panhua:

    您的初始寄存器设置正确、是否锁定了?

  • 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。

    您好,Noel

    lmx2820可以被锁定。

    每次我的操作在断电后初始化、所以重复很多次、或者失锁现象将和之前一样出现、几乎十次。

    目前我还没有找到原因。 如果 LMX2820未打开 、即时校准,重复操作不会导致失锁

    此致

  • 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 Panhua:

    让我们首先关注行1到行125。 您获得了100%的成功率吗?  

  • 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。

    您好,Noel

    这一切都是成功的,我已经尝试了至少50次,我已经尝试了不同的硬件和现象是一样的。

    此致

  • 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 Panhua:

    好的、步骤1已完成。 现在继续执行步骤2至步骤10 (第127至135行)。

    REG70 = 24'h46_00FE、
    REG0 = 24'h00_4620,--> 4630
    REg1 = 24'h01_57A2
    reg2 = 24'h02_8266,-->可以跳过,初始化已对此值进行编程
    REg1 = 24'h01_57A3、
    REG44 = 24'h2C_FD6A、-->可以跳过,初始化已编程该值
    REG0 = 24'h00_4630、
    //wiat 100ms
    REG0 = 24'h00_4620、

    由于此配置的 INSTCAL_DBLR_EN = 1、因此在步骤10之后可能没有输出。 在这种情况下、复位器件并再次执行第1步到第10步。