Hi,
I would like to ask you the register R11 setting for SYNC function of LMK04906.
As of now, my customer was trying to make the device work with following register settings.
R0 (INIT) 0x80160200
R0 0x00140600
R1 0x00140601
R2 0x00140302
R3 0x40140023
R4 0xC0140304
R5 0x80140C85
R6 0x01140006
R7 0x01110007
R8 0x04010008
R9 0x55555549
R10 0x9101410A
R11 0x0000100B
R12 0x030C006C
R13 0x3B02024D
R14 0x0200000E
R15 0x8000800F
R16 0x01550410
R24 0x000000D8
R25 0x02C9C419
R26 0x9FA8001A
R27 0x0C00641B
R28 0x00A0641C
R29 0x01000F1D
R30 0x02000F1E
R31 0x001F001F
But LMK04906 did not work with this setting.
So as the customer tried to change R11 setting from 0x0000100B to 0x0001100B, then the device began to work.
The changing item was bit16 "SYNC_POL_INV", from 0 to 1.
The reason of this phenomenon, probably the input of SNYC pin was "1", I think.
On the other hand, the R11 bit16 "EN_SYNC" was cleat to "0".
I suppose this means that "SYNC" function of LMK04906 is disable.
I do not understand why "SYNC_POL_INV" setting is still active even though SYNC is disable(EN_SYNC=0), if my understanding is correct.
Would you tell me your advice about the R11 setting of SYNC function?
Thank you for your support.
Best Regards,