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LMK5C33216: EEPROM Re-Program

Part Number: LMK5C33216

Hello,

I have an LMK5C33216 that I programmed for POR to supply clocks to an FPGA.  Now I need to enable an additional output.  I've updated the programming register set and verified that it is correct but when I re-run the EEPROM programming with the new register set the EEPROM doesn't get updated.

Example the original file had CLKout14 as disabled. I want to update it to be LVDS.

I followed the procedure below.  Is there something missing in order to update a ROM page.

Thanks,

Jon

  • Hi Jon,

    To confirm that the EEPROM didn't go through please try:

    1. Readback R16, NVMCNT, and R171[5], NVMCRCERR --> what values do you get?
    2. Follow your EEPROM procedure
    3. Power cycle the chip
    4. Readback R16, NVMCNT, and R171[5], NVMCRCERR --> what values do you get?

    Regards,

    Jennifer

  • Hi Jennifer,

    I did verify that the EEPROM programming is working. Thank you for that information.

    I did narrow down my issue to trying to write the following two registers to the EEPROM:

    I want to have 0x4e1 and 0x401 (OUT_14_CONFIGURATION and OUT_2_CONFIGUATION) registers be 0x03 (CHDIV) in the EEPROM.  

    When I program them to be 0x02 or 0x04 it works fine.  If I program them to be 0x03 then a 0x02 gets stored in the EEPROM.

    Regards,

    Jon

  • Hi Jon,

    Please clarify my questions:

    1. To be clear, when you say "0x02 gets stored in EEPROM" do you mean that the NVMCNT incremented but the register value (0x4e1) did not change to 0x03?
    2. What is the value of NVMCERCERR after power cycling in the above case?
    3. Are 0x4E1 and 0x401 the only registers that do not get programmed as expected?
    4. Are you setting REGCOMMIT = 1?

    Regards,

    Jennifer 

  • Hi Jennifer, 

    1. Yes, 0x02 gets stored in EEPROM, and yes the NVMCNT gets incremented but 0x4e1 and 0x401 did not change to 0x03.

    2. NVMCERCRR is 0.

    3 Those are the registers I'm checking so I'm not sure if others are not getting updated at this point.

    4. Correct REGCOMMIT is being set to 1, programming register to 0x00AB40.

    Here is what I'm seeing:

    NVMCNT before = 0x1a
    No CLKout2 or CLKout14
    0x4e1 = readback as 0x02
    0x401 = readback as 0x02
    program LMK device to be 0x03 to set outputs correctly
    Verify that clocks are present
    program NVM (Regcommit confirmed to be 0x00AB40)
    restart LMK
    NVMCNT after = 0x1b
    0x4e1 = 0x02
    0x401 = 0x02
    no clocks present on CLKout 2, 14

  • Hi Jon,

    Can you please do a readback of all the registers before and after you EEPROM programmed and send me these two files? First file should be what you want to get programmed and second file should be after power-cycle what you actually get instead.

    Regards,

    Jennifer

  • Hi Jennifer,

    Here are the before and after files.

    Jon

    LMK5C33216_ROM_Registers_before_NVM.txt
    1000010
    100010b
    1000240
    1000306
    100101d
    10012b9
    1001301
    1001480
    1001580
    1001601
    1001700
    1001806
    1001901
    1001a00
    1001b00
    1001c00
    1001d00
    1001e00
    1001f00
    1002000
    1002106
    10022d0
    10023d0
    10024d0
    1002502
    10026ff
    1002720
    1002820
    1002900
    1002a00
    1002b00
    1002c00
    1002d0f
    1002ed0
    1002fd0
    10030d0
    1003102
    1003200
    1003300
    1003400
    1003501
    1003600
    1003700
    1003800
    100390f
    1003a0f
    1003b0e
    1003c00
    1003d00
    1003e00
    1003f0c
    100400f
    1004103
    1004203
    100430c
    100440c
    10045aa
    1004648
    100478a
    100488a
    100490a
    1004aca
    1004b1a
    1004c1a
    1004d1a
    1004e00
    1004f0e
    100500e
    1005100
    1005200
    10053a8
    1005400
    1005500
    1005614
    1005700
    1005800
    10059fa
    1005a00
    1005b00
    1005c32
    1005d00
    1005e00
    1005f32
    1006000
    1006100
    1006200
    1006303
    1006400
    1006500
    1006676
    1006700
    1006800
    100692a
    1006a00
    1006b00
    1006c2a
    1006d00
    1006e0a
    1006f00
    100700f
    1007100
    100720a
    1007300
    100740f
    1007503
    10076e8
    1007705
    10078dc
    1007903
    1007ae8
    1007b05
    1007cdc
    1007d00
    1007e00
    1007f98
    1008097
    1008100
    1008201
    1008386
    10084a1
    1008500
    1008600
    1008727
    1008810
    1008900
    1008a01
    1008b86
    1008ca0
    1008d00
    1008e62
    1008f1d
    100905a
    1009100
    1009298
    1009396
    1009481
    1009500
    1009662
    100971d
    100985a
    1009900
    1009a98
    1009b96
    1009c81
    1009d0e
    1009e0e
    1009f0a
    100a00a
    100a100
    100a200
    100a300
    100a400
    100a500
    100a600
    100a700
    100a800
    100aa7c
    100ab03
    100ad00
    100ae00
    100b000
    100b400
    100de00
    100df00
    100e000
    100e100
    100e201
    100e300
    100e400
    100e509
    100e600
    100e70c
    100e800
    100e909
    100ea27
    100ebc0
    100ec00
    100ed00
    100ee04
    100efb1
    100f000
    100f101
    100f286
    100f3f3
    100f400
    100f500
    100f600
    100f715
    100f843
    100f992
    100fa00
    100fb00
    100fc00
    100fd00
    100fe00
    100ff00
    1010000
    1010100
    1010200
    1010300
    1010400
    1010503
    1010600
    1010700
    101081f
    1010940
    1010a00
    1010b00
    1010c1b
    1010d00
    1010e0f
    1010f14
    101100f
    1011105
    1011208
    1011304
    1011408
    1011508
    1011606
    1011702
    1011806
    1011911
    1011a05
    1011b00
    1011c16
    1011d68
    1011e03
    1011feb
    1012001
    1012185
    1012203
    1012309
    1012401
    1012592
    101260d
    1012742
    1012801
    1012940
    1012a00
    1012b0a
    1012c3e
    1012d0a
    1012e08
    1012f1b
    101301d
    1013107
    101323f
    101330f
    101343f
    1013500
    1013600
    1013700
    1013a00
    1013b00
    1013c00
    1013d0f
    1013ea0
    1013f00
    1014000
    1014100
    1014200
    1014300
    1014400
    1014500
    1014600
    1014700
    1014800
    1014900
    1014a00
    1014b00
    1014c0f
    1014da0
    1014e00
    1014f00
    1015000
    1015100
    1015200
    1015300
    1015400
    1015500
    1015600
    1015700
    1015800
    1015902
    1015a00
    1015b00
    1015c00
    1015d00
    1015e00
    1015f00
    1016000
    1016100
    1016200
    1016300
    1016400
    1016500
    1016600
    1016700
    101687d
    1016900
    1016a08
    1016b00
    1016c00
    1016d00
    1016e00
    1016f00
    1017014
    1017100
    1017200
    1017511
    1017600
    1017700
    1017801
    1017900
    1017a80
    1017b09
    1017c00
    1017d0c
    1017e00
    1017f00
    1018009
    10181c5
    1018200
    1018300
    1018405
    1018536
    1018600
    1018701
    1018886
    10189d2
    1018a00
    1018b00
    1018c00
    1018dd5
    1018e6f
    1018f92
    1019000
    1019100
    1019200
    1019300
    1019400
    1019500
    1019600
    1019700
    1019800
    1019900
    1019a00
    1019b03
    1019c00
    1019d00
    1019e23
    1019f28
    101a000
    101a100
    101a21b
    101a300
    101a40f
    101a514
    101a60f
    101a708
    101a808
    101a904
    101aa08
    101ab08
    101ac06
    101ad02
    101ae06
    101af11
    101b005
    101b100
    101b216
    101b368
    101b403
    101b5eb
    101b601
    101b785
    101b803
    101b909
    101ba01
    101bb92
    101bc0d
    101bd42
    101be01
    101bf40
    101c000
    101c10a
    101c214
    101c308
    101c408
    101c51b
    101c61d
    101c707
    101c83f
    101c90f
    101ca3f
    101cb00
    101cc40
    101cd00
    101d000
    101d100
    101d200
    101d311
    101d494
    101d500
    101d600
    101d700
    101d800
    101d900
    101da00
    101db00
    101dc00
    101dd00
    101de00
    101df00
    101e000
    101e100
    101e212
    101e3c0
    101e400
    101e500
    101e600
    101e700
    101e800
    101e900
    101ea00
    101eb00
    101ec00
    101ed00
    101ee00
    101ef02
    101f000
    101f100
    101f200
    101f300
    101f400
    101f500
    101f600
    101f700
    101f800
    101f900
    101fa00
    101fb00
    101fc00
    101fd00
    101fe7d
    101ff00
    1020008
    1020100
    1020200
    1020300
    1020400
    1020500
    1020600
    1020700
    1020800
    1020b11
    1020c00
    1020d00
    1020e01
    1020f00
    1021080
    1021109
    1021200
    102130c
    1021400
    1021503
    102160d
    1021740
    1021800
    1021900
    1021a04
    1021bc5
    1021c00
    1021d01
    1021e86
    1021fb8
    1022000
    1022100
    1022200
    10223d5
    1022457
    1022592
    1022600
    1022700
    1022800
    1022900
    1022a00
    1022b00
    1022c00
    1022d00
    1022e00
    1022f00
    1023000
    1023103
    1023200
    1023300
    102340f
    102355c
    1023600
    1023700
    1023800
    1023900
    1023a0f
    1023b0e
    1023c0f
    1023d08
    1023e08
    1023f08
    1024008
    1024108
    1024206
    1024308
    1024406
    1024511
    1024605
    1024707
    1024814
    1024971
    1024a03
    1024beb
    1024c01
    1024d85
    1024e03
    1024f09
    1025001
    1025192
    102520d
    1025342
    1025401
    1025540
    1025600
    102570a
    1025814
    1025908
    1025a08
    1025b1b
    1025c1d
    1025d07
    1025e3f
    1025f0f
    102603f
    1026100
    1026240
    1026300
    1026600
    1026700
    1026800
    1026907
    1026aae
    1026b14
    1026c7a
    1026de1
    1026e47
    1026fae
    10270ff
    10271ff
    10272ff
    10273ff
    10274ff
    1027500
    1027600
    1027700
    1027807
    10279ae
    1027a14
    1027b7a
    1027ce1
    1027d47
    1027eae
    1027fff
    10280ff
    10281ff
    10282ff
    10283ff
    1028400
    1028502
    1028600
    1028700
    1028800
    1028900
    1028a00
    1028b00
    1028c00
    1028d14
    1028e7a
    1028fe1
    1029047
    10291ae
    1029200
    1029300
    102947d
    1029500
    1029608
    1029700
    1029800
    1029900
    1029a00
    1029b00
    1029c00
    1029d01
    1029e01
    102c20d
    102c350
    102c403
    102c502
    102c606
    102c706
    102c8ff
    102c900
    102ca03
    102cb10
    102cc00
    102cdfa
    102ce4c
    102cf00
    102d000
    102d100
    102d200
    102d300
    102d407
    102d500
    102d600
    102d700
    102d800
    102d900
    102da00
    102dbcf
    102dc08
    102ddc8
    102e000
    102e528
    1030506
    1030660
    1030700
    1030896
    103094d
    1030a0b
    1030b07
    1030c06
    1030d06
    1030eff
    1030f00
    1031003
    1031110
    1031201
    103131e
    103145e
    10315b8
    1031671
    1031780
    1031800
    103192a
    1031a06
    1031b00
    1031c00
    1031d00
    1031e00
    1031f00
    1032000
    1032340
    1032412
    1032508
    1032800
    1032dc0
    1034600
    1034700
    1034857
    103490b
    1034a01
    1034b0e
    1034c0e
    1034d7f
    1034e00
    1034f00
    1035010
    1035100
    103520c
    103534c
    1035449
    10355ba
    103565e
    1035735
    103583f
    1035907
    1035a00
    1035b00
    1035c00
    1035d00
    1035e00
    1035f00
    1036020
    1036120
    1036200
    1036800
    103c151
    103c200
    103c328
    103c440
    103c500
    103c621
    103c700
    103c800
    103c972
    103cb1b
    103cc02
    103cd33
    103ce00
    103cf00
    103d000
    103d100
    103d200
    103d319
    103d400
    103d508
    103d600
    103d70a
    103d800
    103d900
    103da00
    103dbb4
    103dc00
    103dd00
    103de02
    103df00
    104001a
    1040103
    104024f
    1040308
    1040400
    1040500
    1040600
    1040710
    1042018
    1042103
    1042240
    1042318
    1042400
    1042500
    1042600
    104277d
    1044140
    104424c
    1044358
    1044449
    1044530
    1044680
    1044700
    1044800
    1044900
    1044a09
    1044b10
    1044c0a
    1044d00
    1044e00
    1044f00
    10450b4
    1045100
    1045200
    1045300
    1045400
    1046140
    104624c
    1046358
    1046449
    1046530
    1046680
    1046700
    1046800
    1046900
    1046a09
    1046b00
    1046c0d
    1046d00
    1046e00
    1046f00
    104705a
    1047100
    1047200
    1047302
    1047400
    1048120
    104824c
    1048338
    1048449
    1048530
    1048680
    1048700
    1048800
    1048900
    1048a09
    1048b00
    1048c0a
    1048d00
    1048e00
    1048f00
    1049040
    1049100
    1049200
    1049302
    1049410
    104a140
    104a24c
    104a358
    104a449
    104a530
    104a680
    104a700
    104a800
    104a900
    104aa09
    104ab00
    104ac0d
    104ad00
    104ae00
    104af00
    104b040
    104b100
    104b200
    104b302
    104b410
    104c141
    104c24c
    104c358
    104c409
    104c531
    104c683
    104c700
    104c800
    104c900
    104ca1b
    104cb00
    104cc0a
    104cd00
    104ce00
    104cf00
    104d040
    104d100
    104d200
    104d302
    104d410
    104e019
    104e103
    104e24f
    104e308
    104e400
    104e500
    104e600
    104e710
    1050068
    1050103
    1050240
    1050318
    1050400
    1050500
    1050600
    105077d
    
    LMK5C33216_ROM_Registers_after_NVM.txt
    1000010
    100010b
    1000240
    1000306
    100101d
    10012b9
    1001301
    1001480
    1001580
    1001601
    1001700
    1001806
    1001901
    1001a00
    1001b00
    1001c00
    1001d00
    1001e00
    1001f00
    1002000
    1002106
    10022d0
    10023d0
    10024d0
    100250f
    10026ff
    10027ff
    10028ff
    1002900
    1002a00
    1002b00
    1002c00
    1002d0f
    1002ed0
    1002fd0
    10030d0
    1003102
    1003200
    1003300
    1003400
    1003501
    1003600
    1003700
    1003800
    100390f
    1003a0f
    1003b0e
    1003c00
    1003d00
    1003e00
    1003f0c
    100400f
    1004103
    1004201
    100430c
    1004403
    1004588
    1004688
    1004788
    1004888
    1004908
    1004a88
    1004b1a
    1004c1a
    1004d1a
    1004e00
    1004f00
    1005000
    1005100
    1005200
    10053a8
    1005400
    1005500
    1005614
    1005700
    1005800
    10059fa
    1005a00
    1005b00
    1005c68
    1005d00
    1005e00
    1005f68
    1006000
    1006100
    1006200
    1006303
    1006400
    1006500
    1006676
    1006700
    1006800
    100692d
    1006a00
    1006b00
    1006c2d
    1006d00
    1006e0a
    1006f00
    100700f
    1007100
    100720a
    1007300
    100740f
    1007503
    10076e8
    1007705
    10078dc
    1007903
    1007ae8
    1007b05
    1007cdc
    1007d00
    1007e01
    1007f88
    1008076
    1008100
    1008201
    1008386
    10084a1
    1008500
    1008600
    1008764
    1008879
    1008900
    1008a01
    1008b86
    1008ca3
    1008d00
    1008e62
    1008f1d
    100905a
    1009100
    1009298
    1009396
    1009481
    1009500
    1009662
    100971d
    100985a
    1009900
    1009a98
    1009b96
    1009c81
    1009d0e
    1009e0e
    1009f0e
    100a00e
    100a100
    100a200
    100a300
    100a400
    100a500
    100a600
    100a700
    100a800
    100aa7c
    100ab00
    100ad00
    100ae00
    100b000
    100b400
    100de00
    100df00
    100e000
    100e100
    100e201
    100e300
    100e400
    100e509
    100e600
    100e70c
    100e800
    100e909
    100ea27
    100ebc0
    100ec00
    100ed00
    100ee04
    100efb0
    100f000
    100f101
    100f286
    100f3a0
    100f400
    100f500
    100f600
    100f715
    100f867
    100f992
    100fa00
    100fb00
    100fc00
    100fd00
    100fe00
    100ff00
    1010000
    1010100
    1010200
    1010300
    1010400
    1010501
    1010600
    1010700
    101081f
    1010940
    1010a00
    1010b00
    1010c1b
    1010d00
    1010e0f
    1010f14
    101100f
    1011105
    1011208
    1011304
    1011408
    1011508
    1011606
    1011702
    1011806
    1011911
    1011a05
    1011b00
    1011c16
    1011d68
    1011e03
    1011feb
    1012001
    1012185
    1012201
    1012388
    1012401
    1012592
    101260d
    1012742
    1012801
    1012940
    1012a00
    1012b0a
    1012c3e
    1012d0a
    1012e08
    1012f27
    1013028
    1013107
    101323f
    101330f
    1013400
    1013500
    1013600
    1013700
    1013a00
    1013b00
    1013c00
    1013d0f
    1013ea0
    1013f00
    1014000
    1014100
    1014200
    1014300
    1014400
    1014500
    1014600
    1014700
    1014800
    1014900
    1014a00
    1014b00
    1014c0f
    1014da0
    1014e00
    1014f00
    1015000
    1015100
    1015200
    1015300
    1015400
    1015500
    1015600
    1015700
    1015800
    1015902
    1015a00
    1015b00
    1015c00
    1015d00
    1015e00
    1015f00
    1016000
    1016100
    1016200
    1016300
    1016400
    1016500
    1016600
    1016700
    101687d
    1016900
    1016a08
    1016b00
    1016c14
    1016d00
    1016e14
    1016f00
    1017014
    1017100
    1017200
    1017500
    1017600
    1017700
    1017801
    1017900
    1017a00
    1017b09
    1017c00
    1017d0c
    1017e00
    1017f00
    1018009
    10181c5
    1018200
    1018300
    1018404
    10185e3
    1018600
    1018701
    1018886
    10189f0
    1018a00
    1018b00
    1018c00
    1018d55
    1018e6f
    1018f92
    1019000
    1019100
    1019200
    1019300
    1019400
    1019500
    1019600
    1019700
    1019800
    1019900
    1019a00
    1019b03
    1019c00
    1019d00
    1019e25
    1019f80
    101a000
    101a100
    101a21b
    101a300
    101a40f
    101a514
    101a60f
    101a708
    101a808
    101a904
    101aa08
    101ab08
    101ac06
    101ad02
    101ae06
    101af11
    101b005
    101b100
    101b216
    101b368
    101b403
    101b5eb
    101b601
    101b785
    101b801
    101b988
    101ba01
    101bb92
    101bc0d
    101bd42
    101be01
    101bf40
    101c000
    101c10a
    101c214
    101c308
    101c408
    101c528
    101c629
    101c707
    101c83f
    101c90f
    101ca00
    101cb00
    101cc40
    101cd00
    101d000
    101d100
    101d200
    101d312
    101d4c0
    101d500
    101d600
    101d700
    101d800
    101d900
    101da00
    101db00
    101dc00
    101dd00
    101de00
    101df00
    101e000
    101e100
    101e212
    101e3c0
    101e400
    101e500
    101e600
    101e700
    101e800
    101e900
    101ea00
    101eb00
    101ec00
    101ed00
    101ee00
    101ef02
    101f000
    101f100
    101f200
    101f300
    101f400
    101f500
    101f600
    101f700
    101f800
    101f900
    101fa00
    101fb00
    101fc00
    101fd00
    101fe7d
    101ff00
    1020008
    1020100
    1020214
    1020300
    1020414
    1020500
    1020614
    1020700
    1020800
    1020b00
    1020c00
    1020d00
    1020e01
    1020f00
    1021000
    1021109
    1021200
    102130c
    1021400
    1021503
    102160d
    1021740
    1021800
    1021900
    1021a04
    1021bc5
    1021c00
    1021d01
    1021e86
    1021fb8
    1022000
    1022100
    1022200
    1022355
    1022457
    1022592
    1022600
    1022700
    1022800
    1022900
    1022a00
    1022b00
    1022c00
    1022d00
    1022e00
    1022f00
    1023000
    1023103
    1023200
    1023300
    102340f
    102355c
    1023600
    1023700
    1023800
    1023900
    1023a0f
    1023b0e
    1023c0f
    1023d08
    1023e08
    1023f08
    1024008
    1024108
    1024206
    1024308
    1024406
    1024511
    1024605
    1024707
    1024814
    1024971
    1024a03
    1024beb
    1024c01
    1024d85
    1024e01
    1024f88
    1025001
    1025192
    102520d
    1025342
    1025401
    1025540
    1025600
    102570a
    1025814
    1025908
    1025a08
    1025b26
    1025c27
    1025d07
    1025e3f
    1025f0f
    1026000
    1026100
    1026240
    1026300
    1026600
    1026700
    1026800
    1026907
    1026aae
    1026b14
    1026c7a
    1026de1
    1026e47
    1026fae
    10270ff
    10271ff
    10272ff
    10273ff
    10274ff
    1027500
    1027600
    1027700
    1027807
    10279ae
    1027a14
    1027b7a
    1027ce1
    1027d47
    1027eae
    1027fff
    10280ff
    10281ff
    10282ff
    10283ff
    1028400
    1028502
    1028600
    1028700
    1028800
    1028900
    1028a00
    1028b00
    1028c00
    1028d14
    1028e7a
    1028fe1
    1029047
    10291ae
    1029200
    1029300
    102947d
    1029500
    1029608
    1029700
    1029814
    1029900
    1029a14
    1029b00
    1029c14
    1029d01
    1029e01
    102c20d
    102c353
    102c403
    102c502
    102c606
    102c706
    102c8ff
    102c900
    102ca03
    102cb10
    102cc00
    102cdfa
    102ce4c
    102cf00
    102d000
    102d100
    102d200
    102d300
    102d407
    102d500
    102d600
    102d700
    102d800
    102d900
    102da00
    102dbcf
    102dc88
    102dddc
    102e000
    102e528
    1030506
    1030660
    1030700
    1030896
    103094d
    1030a0b
    1030b07
    1030c06
    1030d06
    1030eff
    1030f00
    1031003
    1031110
    1031201
    103131e
    103145e
    10315b8
    1031671
    1031780
    1031800
    103192a
    1031a06
    1031b00
    1031c00
    1031d00
    1031e00
    1031f00
    1032000
    1032353
    1032432
    1032508
    1032800
    1032dc0
    1034606
    1034700
    1034857
    103490b
    1034a01
    1034b0e
    1034c0e
    1034d3f
    1034e00
    1034f00
    1035010
    1035100
    103520c
    103534c
    1035449
    10355ba
    103565e
    1035735
    103583f
    1035905
    1035a00
    1035b00
    1035c00
    1035d00
    1035e00
    1035f00
    1036020
    1036120
    1036204
    1036800
    103c151
    103c200
    103c328
    103c440
    103c500
    103c620
    103c700
    103c800
    103c932
    103cb1b
    103cc02
    103cd33
    103ce00
    103cf00
    103d000
    103d100
    103d200
    103d319
    103d400
    103d508
    103d600
    103d700
    103d800
    103d900
    103da00
    103db02
    103dc00
    103dd00
    103de00
    103df00
    104001a
    1040102
    104024f
    1040308
    1040400
    1040500
    1040600
    1040710
    1042018
    1042102
    1042240
    1042308
    1042400
    1042500
    1042600
    104277d
    1044140
    1044248
    1044358
    1044448
    1044520
    1044600
    1044700
    1044800
    1044900
    1044a09
    1044b10
    1044c04
    1044d00
    1044e00
    1044f00
    10450fa
    1045100
    1045200
    1045300
    1045400
    1046140
    1046248
    1046358
    1046448
    1046520
    1046600
    1046700
    1046800
    1046900
    1046a09
    1046b00
    1046c04
    1046d00
    1046e00
    1046f00
    10470fa
    1047100
    1047200
    1047300
    1047400
    1048120
    1048248
    1048338
    1048448
    1048520
    1048600
    1048700
    1048800
    1048900
    1048a09
    1048b00
    1048c00
    1048d00
    1048e00
    1048f01
    1049000
    1049100
    1049200
    1049300
    1049410
    104a140
    104a248
    104a358
    104a448
    104a520
    104a600
    104a700
    104a800
    104a900
    104aa09
    104ab00
    104ac00
    104ad00
    104ae00
    104af01
    104b000
    104b100
    104b200
    104b300
    104b410
    104c141
    104c248
    104c358
    104c408
    104c521
    104c603
    104c700
    104c800
    104c900
    104ca1b
    104cb00
    104cc00
    104cd00
    104ce00
    104cf00
    104d040
    104d100
    104d200
    104d300
    104d400
    104e019
    104e102
    104e24f
    104e308
    104e400
    104e500
    104e600
    104e710
    1050068
    1050102
    1050240
    1050308
    1050400
    1050500
    1050600
    105077d
    

  • Hi Jon,

    I will look into this and get back to you on Monday, 10/23.

    Regards,

    Jennifer

  • Hi Jon,

    1. I'm reviewing your before and after files. Did you power cycle or trigger a PDN before capturing the "after" readback?
      1. If not, please recapture "after" and send it to me. I do not see the NVMCNT increment.
    2. Is there more than one device on the I2C bus? Or is there a chance the EEPROM write I2C sequence is being interrupted, such as by an external interrupt or write to another device?

    Regards,

    Jennifer

  • Hi Jennifer,

    I made a copy paste error the first time.  This should show the NVMCNT increment from 0x1e to 0x1f.

    2. I'm using a dedicated SPI bus to this device and as I'm running these commands somewhat manually there should be no other interruption on the bus.

    Jon

    4705.LMK5C33216_ROM_Registers_before_NVM.txt
    1000010
    100010b
    1000240
    1000306
    100101e
    10012b9
    1001301
    1001480
    1001580
    1001605
    1001700
    1001806
    1001901
    1001a00
    1001b00
    1001c00
    1001d00
    1001e00
    1001f00
    1002000
    1002102
    10022d0
    10023d0
    10024d0
    1002502
    10026ff
    1002720
    1002820
    1002900
    1002a00
    1002b00
    1002c00
    1002d0f
    1002ed0
    1002fd0
    10030d0
    1003102
    1003200
    1003300
    1003400
    1003503
    1003600
    1003700
    1003800
    100390f
    1003a0f
    1003b0e
    1003c00
    1003d00
    1003e00
    1003f0c
    100400f
    1004103
    1004203
    100430c
    100440c
    10045aa
    1004648
    100478a
    100488a
    100490a
    1004aca
    1004b1a
    1004c1a
    1004d1a
    1004e00
    1004f0e
    100500e
    1005100
    1005200
    10053a8
    1005400
    1005500
    1005614
    1005700
    1005800
    10059fa
    1005a00
    1005b00
    1005c32
    1005d00
    1005e00
    1005f32
    1006000
    1006100
    1006200
    1006303
    1006400
    1006500
    1006676
    1006700
    1006800
    100692a
    1006a00
    1006b00
    1006c2a
    1006d00
    1006e0a
    1006f00
    100700f
    1007100
    100720a
    1007300
    100740f
    1007503
    10076e8
    1007705
    10078dc
    1007903
    1007ae8
    1007b05
    1007cdc
    1007d00
    1007e00
    1007f98
    1008097
    1008100
    1008201
    1008386
    10084a1
    1008500
    1008600
    1008727
    1008810
    1008900
    1008a01
    1008b86
    1008ca0
    1008d00
    1008e62
    1008f1d
    100905a
    1009100
    1009298
    1009396
    1009481
    1009500
    1009662
    100971d
    100985a
    1009900
    1009a98
    1009b96
    1009c81
    1009d0e
    1009e0e
    1009f0a
    100a00a
    100a100
    100a200
    100a300
    100a400
    100a500
    100a600
    100a700
    100a800
    100aa18
    100ab03
    100ad00
    100ae00
    100b000
    100b400
    100de00
    100df00
    100e000
    100e100
    100e201
    100e300
    100e400
    100e509
    100e600
    100e70c
    100e800
    100e909
    100ea27
    100ebc0
    100ec00
    100ed00
    100ee04
    100efb1
    100f000
    100f101
    100f286
    100f3f3
    100f400
    100f500
    100f600
    100f715
    100f843
    100f992
    100fa00
    100fb00
    100fc00
    100fd00
    100fe00
    100ff00
    1010000
    1010100
    1010200
    1010300
    1010400
    1010503
    1010600
    1010700
    101081f
    1010940
    1010a00
    1010b00
    1010c1b
    1010d00
    1010e0f
    1010f14
    101100f
    1011105
    1011208
    1011304
    1011408
    1011508
    1011606
    1011702
    1011806
    1011911
    1011a05
    1011b00
    1011c16
    1011d68
    1011e03
    1011feb
    1012001
    1012185
    1012203
    1012309
    1012401
    1012592
    101260d
    1012742
    1012801
    1012940
    1012a00
    1012b0a
    1012c3e
    1012d0a
    1012e08
    1012f1b
    101301d
    1013107
    101323f
    101330f
    101343f
    1013500
    1013600
    1013700
    1013a00
    1013b00
    1013c00
    1013d0f
    1013ea0
    1013f00
    1014000
    1014100
    1014200
    1014300
    1014400
    1014500
    1014600
    1014700
    1014800
    1014900
    1014a00
    1014b00
    1014c0f
    1014da0
    1014e00
    1014f00
    1015000
    1015100
    1015200
    1015300
    1015400
    1015500
    1015600
    1015700
    1015800
    1015902
    1015a00
    1015b00
    1015c00
    1015d00
    1015e00
    1015f00
    1016000
    1016100
    1016200
    1016300
    1016400
    1016500
    1016600
    1016700
    101687d
    1016900
    1016a08
    1016b00
    1016c00
    1016d00
    1016e00
    1016f00
    1017014
    1017100
    1017200
    1017511
    1017600
    1017700
    1017801
    1017900
    1017a80
    1017b09
    1017c00
    1017d0c
    1017e00
    1017f00
    1018009
    10181c5
    1018200
    1018300
    1018405
    1018536
    1018600
    1018701
    1018886
    10189d2
    1018a00
    1018b00
    1018c00
    1018dd5
    1018e6f
    1018f92
    1019000
    1019100
    1019200
    1019300
    1019400
    1019500
    1019600
    1019700
    1019800
    1019900
    1019a00
    1019b03
    1019c00
    1019d00
    1019e23
    1019f28
    101a000
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    101a21b
    101a300
    101a40f
    101a514
    101a60f
    101a708
    101a808
    101a904
    101aa08
    101ab08
    101ac06
    101ad02
    101ae06
    101af11
    101b005
    101b100
    101b216
    101b368
    101b403
    101b5eb
    101b601
    101b785
    101b803
    101b909
    101ba01
    101bb92
    101bc0d
    101bd42
    101be01
    101bf40
    101c000
    101c10a
    101c214
    101c308
    101c408
    101c51b
    101c61d
    101c707
    101c83f
    101c90f
    101ca3f
    101cb00
    101cc18
    101cd03
    101d000
    101d100
    101d200
    101d311
    101d494
    101d500
    101d600
    101d700
    101d800
    101d900
    101da00
    101db00
    101dc00
    101dd00
    101de00
    101df00
    101e000
    101e100
    101e212
    101e3c0
    101e400
    101e500
    101e600
    101e700
    101e800
    101e900
    101ea00
    101eb00
    101ec00
    101ed00
    101ee00
    101ef02
    101f000
    101f100
    101f200
    101f300
    101f400
    101f500
    101f600
    101f700
    101f800
    101f900
    101fa00
    101fb00
    101fc00
    101fd00
    101fe7d
    101ff00
    1020008
    1020100
    1020200
    1020300
    1020400
    1020500
    1020600
    1020700
    1020800
    1020b11
    1020c00
    1020d00
    1020e01
    1020f00
    1021080
    1021109
    1021200
    102130c
    1021400
    1021503
    102160d
    1021740
    1021800
    1021900
    1021a04
    1021bc5
    1021c00
    1021d01
    1021e86
    1021fb8
    1022000
    1022100
    1022200
    10223d5
    1022457
    1022592
    1022600
    1022700
    1022800
    1022900
    1022a00
    1022b00
    1022c00
    1022d00
    1022e00
    1022f00
    1023000
    1023103
    1023200
    1023300
    102340f
    102355c
    1023600
    1023700
    1023800
    1023900
    1023a0f
    1023b0e
    1023c0f
    1023d08
    1023e08
    1023f08
    1024008
    1024108
    1024206
    1024308
    1024406
    1024511
    1024605
    1024707
    1024814
    1024971
    1024a03
    1024beb
    1024c01
    1024d85
    1024e03
    1024f09
    1025001
    1025192
    102520d
    1025342
    1025401
    1025540
    1025600
    102570a
    1025814
    1025908
    1025a08
    1025b1b
    1025c1d
    1025d07
    1025e3f
    1025f0f
    102603f
    1026100
    1026240
    1026300
    1026600
    1026700
    1026800
    1026907
    1026aae
    1026b14
    1026c7a
    1026de1
    1026e47
    1026fae
    10270ff
    10271ff
    10272ff
    10273ff
    10274ff
    1027500
    1027600
    1027700
    1027807
    10279ae
    1027a14
    1027b7a
    1027ce1
    1027d47
    1027eae
    1027fff
    10280ff
    10281ff
    10282ff
    10283ff
    1028400
    1028502
    1028600
    1028700
    1028800
    1028900
    1028a00
    1028b00
    1028c00
    1028d14
    1028e7a
    1028fe1
    1029047
    10291ae
    1029200
    1029300
    102947d
    1029500
    1029608
    1029700
    1029800
    1029900
    1029a00
    1029b00
    1029c00
    1029d01
    1029e01
    102c20d
    102c350
    102c403
    102c502
    102c606
    102c706
    102c8ff
    102c900
    102ca03
    102cb10
    102cc00
    102cdfa
    102ce4c
    102cf00
    102d000
    102d100
    102d200
    102d300
    102d431
    102d500
    102d600
    102d700
    102d800
    102d900
    102da00
    102dbcf
    102dc08
    102ddc8
    102e000
    102e528
    1030506
    1030660
    1030700
    1030896
    103094d
    1030a0b
    1030b07
    1030c06
    1030d06
    1030eff
    1030f00
    1031003
    1031110
    1031201
    1031320
    10314f2
    10315f2
    1031686
    10317bc
    10318f3
    1031910
    1031a03
    1031bf2
    1031c86
    1031dbc
    1031ef3
    1031f10
    1032000
    1032340
    1032412
    1032508
    1032800
    1032d28
    1034600
    1034700
    1034857
    103490b
    1034a01
    1034b0e
    1034c0e
    1034d7f
    1034e00
    1034f00
    1035010
    1035100
    103520c
    103534c
    1035449
    10355ba
    103565e
    1035735
    103583f
    1035907
    1035a00
    1035b00
    1035c00
    1035d00
    1035e00
    1035f00
    1036020
    1036120
    1036200
    1036800
    103c151
    103c200
    103c328
    103c440
    103c500
    103c621
    103c700
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    4705.LMK5C33216_ROM_Registers_after_NVM.txt
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    104d100
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    1050240
    1050308
    1050400
    1050500
    1050600
    105077d
    

  • Hi Jon,

    I will review and provide update by 10/26.

    Regards,

    Jennifer

  • By the way, does this EEPROM issue occur on more than one LMK5C33216 part?