1. 没必要写rst_isr, reset中断就是一条_c_int00跳转指令,直接写在中断向量表里就可以了。可以下载csl,参考里面的examplesevm5510csltimertimer1例程的中断向量表写法。
http://www.ti.com/tool/sprc133
2. IVPD的现象正常,请参考下面CPU user guide的说明。
A hardware reset loads the interrupt vector pointer called IVPD with FFFFh
and, thus, forces the CPU to fetch the reset vector from program address
FF FF00h. During a software reset, IVPD remains unchanged; the CPU
fetches the reset vector using the current IVPD value.
www.ti.com/.../spru371f.pdf