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.

TMS320C6455 MCBSP1 state is disabled

Hi;

      there is a critical proble with mcbsp1,  which can not be enabled , when I  write data to register PERCFG0 to enable the Mcbsp0 and Mcbsp1 ,I can read the right data which I have set to register PERCFG0, when  I  read the data from register  PERSTAT0, it shows that only Mcbsp0 has been enabled, Mcbsp1 not,  I check the hardware design and measure the voltage at pin (AEA5),the value is 3.3 when power is on,which means that Mcbsp1 is hardware enabled.

but  why  the software shows it's not ok?and can't change through software,  PLS help me with it .   thank you very much.   ASAP  !!!!!!!!

x 出现错误。请重试或与管理员联系。