This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LMK04821: DCLKoutX_DIV=1 will cause phase unlocked with other DCLKOUT channels

Part Number: LMK04821
Other Parts Discussed in Thread: CODELOADER

Hi TI CLK support team,

Thank you for your support!

We've encountered phase unlocked issue when we utilize LMK04821. Hope you could help us out.

When a DCLKOUT channel is configured with DCLKoutX_DIV=1, this channel will lose phase locking with other DCLK channels. When DCLKoutX_DIV>1, this channel will be well synchronized with other channels.

My configuration are shown below:

R0 (INIT) 0x000090
R0 0x000010
R2 0x000200
R256 0x010070
R257 0x010155
R259 0x010303
R260 0x010474
R261 0x01051F
R262 0x010640
R263 0x010711
R264 0x010861
R265 0x010922
R267 0x010B07
R268 0x010C34
R269 0x010D1F
R270 0x010E40
R271 0x010F66
R272 0x011068
R273 0x011155
R275 0x011303
R276 0x011474
R277 0x01151F
R278 0x011640
R279 0x011711
R280 0x01186A
R281 0x011955
R283 0x011B00
R284 0x011C62
R285 0x011D0F
R286 0x011E49
R287 0x011F00
R288 0x012070
R289 0x012155
R291 0x012303
R292 0x012442
R293 0x01250F
R294 0x012640
R295 0x012711
R296 0x01286A
R297 0x012955
R299 0x012B00
R300 0x012C62
R301 0x012D0F
R302 0x012E49
R303 0x012F00
R304 0x013068
R305 0x013155
R307 0x013303
R308 0x013462
R309 0x01351F
R310 0x013640
R311 0x013711
R312 0x013805
R313 0x013900
R314 0x013A00
R315 0x013BC8
R316 0x013C00
R317 0x013D08
R318 0x013E00
R319 0x013F04
R320 0x014080
R321 0x014100
R322 0x014200
R323 0x014311
R324 0x014428
R325 0x01457F
R326 0x014607
R327 0x014718
R328 0x014802
R329 0x014902
R330 0x014A02
R331 0x014B02
R332 0x014C00
R333 0x014D00
R334 0x014EC0
R335 0x014F7F
R336 0x015000
R337 0x015102
R338 0x015200
R339 0x015300
R340 0x015478
R341 0x015500
R342 0x01560A
R343 0x015700
R344 0x015896
R345 0x015900
R346 0x015A0A
R347 0x015BD6
R348 0x015C20
R349 0x015D00
R350 0x015E00
R351 0x015F3B
R352 0x016000
R353 0x016101
R354 0x016280
R355 0x016300
R356 0x016400
R357 0x01650A
R372 0x017417
R380 0x017C15
R381 0x017D33
R358 0x016600
R359 0x016700
R360 0x016814
R361 0x016959
R362 0x016A20
R363 0x016B00
R364 0x016C00
R365 0x016D00
R366 0x016E13
R371 0x017300
R8189 0x1FFD00
R8190 0x1FFE00
R8191 0x1FFF53