Other Parts Discussed in Thread: LMK04828
Tool/software:
Hi Teams,
The customer now wants to achieve phase synchronization between the output clocks of LMK04828 between multiple boards, with phase always randomly changing. They have also referred to documents that can be found on the forum, but the clock architecture of their hardware may be slightly different and cannot be fully replicated; Can you provide us with some assistance?
This is their hardware architecture, with OSCin outputting a 125M clock.
The actual customer is currently using LMK04828B, which is only compatible on the schematic and has not been updated.
This is the register configuration used by the customer for single board multi-channel clock synchronization previously generated through software
R0 (INIT) 0x000090 R0 0x000010 R2 0x000200 R3 0x000306 R4 0x0004D0 R5 0x00055B R6 0x000600 R12 0x000C51 R13 0x000D04 R256 0x010014 R257 0x010155 R258 0x010255 R259 0x010301 R260 0x010422 R261 0x010500 R262 0x010670 R263 0x010766 R264 0x010814 R265 0x010955 R266 0x010A55 R267 0x010B01 R268 0x010C22 R269 0x010D00 R270 0x010E70 R271 0x010F66 R272 0x011008 R273 0x011155 R274 0x011255 R275 0x011301 R276 0x011422 R277 0x011500 R278 0x011670 R279 0x011760 R280 0x011818 R281 0x011955 R282 0x011A55 R283 0x011B01 R284 0x011C22 R285 0x011D00 R286 0x011E70 R287 0x011F10 R288 0x012008 R289 0x012155 R290 0x012255 R291 0x012301 R292 0x012422 R293 0x012500 R294 0x012670 R295 0x012710 R296 0x012808 R297 0x012955 R298 0x012A55 R299 0x012B01 R300 0x012C22 R301 0x012D00 R302 0x012E70 R303 0x012F60 R304 0x013006 R305 0x013155 R306 0x013255 R307 0x013301 R308 0x013422 R309 0x013500 R310 0x013671 R311 0x013701 R312 0x013800 R313 0x013903 R314 0x013A03 R315 0x013B00 R316 0x013C00 R317 0x013D08 R318 0x013E01 R319 0x013F00 R320 0x014081 R321 0x014100 R322 0x014200 R323 0x014311 R324 0x0144FF R325 0x01457F R326 0x014608 R327 0x01471F R328 0x014802 R329 0x014942 R330 0x014A02 R331 0x014B16 R332 0x014C00 R333 0x014D00 R334 0x014EC0 R335 0x014F7F R336 0x015003 R337 0x015102 R338 0x015200 R339 0x015300 R340 0x015478 R341 0x015500 R342 0x015678 R343 0x015700 R344 0x015896 R345 0x015900 R346 0x015A0A R347 0x015BD4 R348 0x015C20 R349 0x015D00 R350 0x015E00 R351 0x015F0B R352 0x016000 R353 0x016104 R354 0x016224 R355 0x016300 R356 0x016400 R357 0x01650C R369 0x0171AA R370 0x017202 R380 0x017C15 R381 0x017D33 R358 0x016600 R359 0x016700 R360 0x016828 R361 0x016959 R362 0x016A20 R363 0x016B00 R364 0x016C00 R365 0x016D00 R366 0x016E13 R371 0x017300 R386 0x018200 R387 0x018300 R388 0x018400 R389 0x018500 R392 0x018800 R393 0x018900 R394 0x018A00 R395 0x018B00 R8189 0x1FFD00 R8190 0x1FFE00 R8191 0x1FFF53
Please help take a look at this issue, thank you~