Richard Armitage

S12CPMU  PEE mode

Discussion created by Richard Armitage on May 26, 2009
Latest reply on May 29, 2009 by Richard Armitage

Following the code snipet in S12XE IPLL Calculator, Rev. 0  as soon as I set CPMUSYNR to suggestion in table 7.22 of MCS12P128RM1 for external 4MHz crystal, my BDM running P&E ICD12Z runs away.


Dispite its complication the S12CPMU should add exceptional security to a MPU weekest link, its clock.