ZHCSA84C October 2012 – May 2018 TMS570LS0332 , TMS570LS0432
PRODUCTION DATA.
This device has two ARM Cortex-R4 CPU cores, where the output signals of both CPUs are compared in the CCM-R4 unit. To avoid common mode impacts the signals of the CPUs to be compared are delayed in a different way as shown in Figure 6-3.
To avoid an erroneous CCM-R4 compare error, the application software must initialize the registers of both CPUs before the registers are used, including function calls where the register values are pushed onto the stack.